Emily Boudreaux
bbd3fcc3a3
eta (liminous efficacy) was overflowing its unit line causing errors when parsing the uncertainty. Removed extra space to contain it within the proper column width
470 lines
82 KiB
Plaintext
470 lines
82 KiB
Plaintext
CODATA 2022 + astrophysical constants
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Most quantities have been converted to CGS
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Generated on Feb 10, 2025
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Reference:
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Mohr, P. , Tiesinga, E. , Newell, D. and Taylor, B. (2024), Codata Internationally Recommended 2022 Values of the Fundamental Physical Constants,
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Codata Internationally Recommended 2022 Values of the Fundamental Physical Constants,
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[online], https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=958002, https://physics.nist.gov/constants (Accessed February 10, 2025)
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Symbol Name Value Unit Uncertainty Source
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wienK Wien displacement law constant 2.89776850e-01 K cm 5.10000000e-07 CODATA2022
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au1Hyper atomic unit of 1st hyperpolarizablity 3.20636151e-53 C^3 m^3 J^-2 2.80000000e-60 CODATA2022
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au2Hyper atomic unit of 2nd hyperpolarizablity 6.23538080e-65 C^4 m^4 J^-3 1.10000000e-71 CODATA2022
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auEDip atomic unit of electric dipole moment 8.47835309e-30 C m 7.30000000e-37 CODATA2022
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auEPol atomic unit of electric polarizablity 1.64877727e-41 C^2 m^2 J^-1 1.60000000e-49 CODATA2022
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auEQuad atomic unit of electric quadrupole moment 4.48655124e-40 C m^2 3.90000000e-47 CODATA2022
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auMDip atomic unit of magn. dipole moment 1.85480190e-23 J T^-1 1.60000000e-30 CODATA2022
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auMFlux atomic unit of magn. flux density 2.35051757e+09 G 7.10000000e-01 CODATA2022
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muD deuteron magn. moment 4.33073482e-27 J T^-1 3.80000000e-34 CODATA2022
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muD_Bhor deuteron magn. moment to Bohr magneton ratio 4.66975457e-04 5.00000000e-12 CODATA2022
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muD_Nuc deuteron magn. moment to nuclear magneton ratio 8.57438233e-01 9.20000000e-09 CODATA2022
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muD_e deuteron-electron magn. moment ratio -4.66434555e-04 5.00000000e-12 CODATA2022
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muD_p deuteron-proton magn. moment ratio 3.07012208e-01 4.50000000e-09 CODATA2022
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muD_n deuteron-neutron magn. moment ratio -4.48206520e-01 1.10000000e-07 CODATA2022
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rgE electron gyromagn. ratio 1.76085963e+11 s^-1 T^-1 5.30000000e+01 CODATA2022
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rgE_2pi electron gyromagn. ratio over 2 pi 2.80249532e+04 MHz T^-1 2.40000000e-03 CODATA2022
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muE electron magn. moment -9.28476412e-24 J T^-1 8.00000000e-31 CODATA2022
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muE_Bhor electron magn. moment to Bohr magneton ratio -1.00115965e+00 3.80000000e-12 CODATA2022
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muE_Nuc electron magn. moment to nuclear magneton ratio -1.83828197e+03 8.50000000e-07 CODATA2022
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muE_anom electron magn. moment anomaly 1.15965219e-03 3.80000000e-12 CODATA2022
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muE_muP_shield electron to shielded proton magn. moment ratio -6.58227596e+02 7.10000000e-06 CODATA2022
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muE_muH_shield electron to shielded helion magn. moment ratio 8.64058255e+02 1.00000000e-05 CODATA2022
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muE_D electron-deuteron magn. moment ratio -2.14392349e+03 2.30000000e-05 CODATA2022
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muE_mu electron-muon magn. moment ratio 2.06766989e+02 5.40000000e-06 CODATA2022
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muE_n electron-neutron magn. moment ratio 9.60920500e+02 2.30000000e-04 CODATA2022
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muE_p electron-proton magn. moment ratio -6.58210686e+02 6.60000000e-06 CODATA2022
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mu0 magn. constant 1.25663706e-06 N A^-2 0.00000000e+00 CODATA2022
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phi0 magn. flux quantum 2.06783385e-15 Wb 0.00000000e+00 CODATA2022
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muMu muon magn. moment -4.49044799e-26 J T^-1 4.00000000e-33 CODATA2022
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muMu_Bhor muon magn. moment to Bohr magneton ratio -4.84197045e-03 1.30000000e-10 CODATA2022
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muMu_Nuc muon magn. moment to nuclear magneton ratio -8.89059698e+00 2.30000000e-07 CODATA2022
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muMu_p muon-proton magn. moment ratio -3.18334512e+00 8.90000000e-08 CODATA2022
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rgN neutron gyromagn. ratio 1.83247171e+08 s^-1 T^-1 4.30000000e+01 CODATA2022
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rgN_2pi neutron gyromagn. ratio over 2 pi 2.91646950e+01 MHz T^-1 7.30000000e-06 CODATA2022
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muN neutron magn. moment -9.66236450e-27 J T^-1 2.40000000e-33 CODATA2022
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muN_Bhor neutron magn. moment to Bohr magneton ratio -1.04187563e-03 2.50000000e-10 CODATA2022
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muN_Nuc neutron magn. moment to nuclear magneton ratio -1.91304273e+00 4.50000000e-07 CODATA2022
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muN_p_shield neutron to shielded proton magn. moment ratio -6.84996940e-01 1.60000000e-07 CODATA2022
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muN_e neutron-electron magn. moment ratio 1.04066882e-03 2.50000000e-10 CODATA2022
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muN_p neutron-proton magn. moment ratio -6.84979340e-01 1.60000000e-07 CODATA2022
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rgP proton gyromagn. ratio 2.67522187e+08 s^-1 T^-1 1.10000000e-01 CODATA2022
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rgP_2pi proton gyromagn. ratio over 2 pi 4.25774813e+01 MHz T^-1 3.70000000e-06 CODATA2022
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muP proton magn. moment 1.41060671e-26 J T^-1 1.20000000e-33 CODATA2022
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muP_Bhor proton magn. moment to Bohr magneton ratio 1.52103221e-03 1.50000000e-11 CODATA2022
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muP_Nuc proton magn. moment to nuclear magneton ratio 2.79284735e+00 2.80000000e-08 CODATA2022
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muP_shield proton magn. shielding correction 2.56890000e-05 1.10000000e-08 CODATA2022
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muP_n proton-neutron magn. moment ratio -1.45989805e+00 3.40000000e-07 CODATA2022
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rgH shielded helion gyromagn. ratio 2.03789457e+08 s^-1 T^-1 2.40000000e+00 CODATA2022
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rgH_2pi shielded helion gyromagn. ratio over 2 pi 3.24341015e+01 MHz T^-1 2.80000000e-06 CODATA2022
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muH_shield shielded helion magn. moment -1.07455302e-26 J T^-1 9.30000000e-34 CODATA2022
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muH_shield_Bhor shielded helion magn. moment to Bohr magneton rati -1.15867147e-03 1.40000000e-11 CODATA2022
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muH_shield_Nuc shielded helion magn. moment to nuclear magneton r -2.12749772e+00 2.50000000e-08 CODATA2022
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muH_shield_p shielded helion to proton magn. moment ratio -7.61766562e-01 1.20000000e-08 CODATA2022
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muH_shield_p_shield shielded helion to shielded proton magn. moment ra -7.61786131e-01 3.30000000e-09 CODATA2022
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muP_shield shielded proton magn. moment 1.41057047e-26 J T^-1 1.20000000e-33 CODATA2022
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muP_shield_Bhor shielded proton magn. moment to Bohr magneton rati 1.52099313e-03 1.60000000e-11 CODATA2022
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muP_shield_Nuc shielded proton magn. moment to nuclear magneton r 2.79277560e+00 3.00000000e-08 CODATA2022
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aSi_220 {220} lattice spacing of silicon 1.92015571e-08 cm 3.20000000e-16 CODATA2022
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aSi lattice spacing of silicon 1.92015576e-08 cm 5.00000000e-16 CODATA2022
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mAlpha_e alpha particle-electron mass ratio 7.29429954e+03 2.40000000e-07 CODATA2022
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mAlpha alpha particle mass 6.64465734e-24 g 2.00000000e-33 CODATA2022
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EAlpha alpha particle mass energy equivalent 5.97192019e-03 erg 1.80000000e-12 CODATA2022
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EAlpha_MeV alpha particle mass energy equivalent in MeV 5.97192019e-03 erg 1.76239430e-12 CODATA2022
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mAlpha_u alpha particle mass in u 6.64465734e-24 g 1.04613961e-34 CODATA2022
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MAlpha alpha particle molar mass 4.00150618e+00 g / mol 1.20000000e-09 CODATA2022
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mAlpha_p alpha particle-proton mass ratio 3.97259969e+00 2.20000000e-10 CODATA2022
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angstromStar Angstrom star 1.00001495e-08 cm 9.00000000e-15 CODATA2022
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mU atomic mass constant 1.66053907e-24 g 5.00000000e-34 CODATA2022
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mU_E atomic mass constant energy equivalent 1.49241809e-03 erg 4.50000000e-13 CODATA2022
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mU_E_MeV atomic mass constant energy equivalent in MeV 1.49241809e-03 erg 4.48609458e-13 CODATA2022
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mU_eV atomic mass unit-electron volt relationship 1.49241809e-03 erg 4.48609458e-13 CODATA2022
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mU_hartree atomic mass unit-hartree relationship 3.42317769e+07 E_h 1.00000000e-02 CODATA2022
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mU_Hz atomic mass unit-hertz relationship 2.25234272e+23 1 / s 6.80000000e+13 CODATA2022
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mU_invm atomic mass unit-inverse meter relationship 7.51300661e+12 1 / cm 2.30000000e+03 CODATA2022
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mU_J atomic mass unit-joule relationship 1.49241809e-03 erg 4.50000000e-13 CODATA2022
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mU_K atomic mass unit-kelvin relationship 1.08095402e+13 K 3.30000000e+03 CODATA2022
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mU_kg atomic mass unit-kilogram relationship 1.66053907e-24 g 5.00000000e-34 CODATA2022
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au1Hyper atomic unit of 1st hyperpolarizability 3.20636131e-53 C^3 m^3 J^-2 1.50000000e-62 CODATA2022
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au2Hyper atomic unit of 2nd hyperpolarizability 6.23537999e-65 C^4 m^4 J^-3 3.80000000e-74 CODATA2022
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auAct atomic unit of action 1.05457182e-27 erg s 0.00000000e+00 CODATA2022
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auC atomic unit of charge 1.60217663e-19 C 0.00000000e+00 CODATA2022
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auCrho atomic unit of charge density 1.08120238e+12 C m^-3 4.90000000e+02 CODATA2022
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auI atomic unit of current 6.62361824e-03 A 1.30000000e-14 CODATA2022
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auMu atomic unit of electric dipole mom. 8.47835363e-30 C m 1.30000000e-39 CODATA2022
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auE atomic unit of electric field 5.14220675e+11 V m^-1 7.80000000e+01 CODATA2022
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auEFG atomic unit of electric field gradient 9.71736243e+21 V m^-2 2.90000000e+12 CODATA2022
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auPol atomic unit of electric polarizability 1.64877727e-41 C^2 m^2 J^-1 5.00000000e-51 CODATA2022
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auV atomic unit of electric potential 2.72113862e+01 V 5.30000000e-11 CODATA2022
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auQuad atomic unit of electric quadrupole mom. 4.48655152e-40 C m^2 1.40000000e-49 CODATA2022
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Eh atomic unit of energy 4.35974472e-11 erg 8.50000000e-23 CODATA2022
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auF atomic unit of force 8.23872350e-03 dyn 1.20000000e-12 CODATA2022
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auL atomic unit of length 5.29177211e-09 cm 8.00000000e-19 CODATA2022
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auM atomic unit of mag. dipole mom. 1.85480202e-23 J T^-1 5.60000000e-33 CODATA2022
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auB atomic unit of mag. flux density 2.35051757e+09 G 7.10000000e-01 CODATA2022
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auChi atomic unit of magnetizability 7.89103660e-29 J T^-2 4.80000000e-38 CODATA2022
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amu atomic unit of mass 9.10938370e-28 g 2.80000000e-37 CODATA2022
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aup atomic unit of momentum 1.99285191e-19 dyn s 3.00000000e-29 CODATA2022
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auEps atomic unit of permittivity 1.11265006e-10 F m^-1 1.70000000e-20 CODATA2022
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aut atomic unit of time 2.41888433e-17 s 4.70000000e-29 CODATA2022
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auv atomic unit of velocity 2.18769126e+08 cm / s 3.30000000e-02 CODATA2022
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N_a Avogadro constant 6.02214076e+23 1 / mol 0.00000000e+00 CODATA2022
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mu_B Bohr magneton 9.27401008e-24 J T^-1 2.80000000e-33 CODATA2022
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mu_B_eV_T Bohr magneton in eV/T 5.78838181e-05 eV T^-1 1.70000000e-14 CODATA2022
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mu_B_Hz_T Bohr magneton in Hz/T 1.39962449e+10 Hz T^-1 4.20000000e+00 CODATA2022
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mu_B__mT Bohr magneton in inverse meters per tesla 4.66864481e+01 m^-1 T^-1 2.90000000e-07 CODATA2022
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muB_K_T Bohr magneton in K/T 6.71713816e-01 K T^-1 2.00000000e-10 CODATA2022
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rBhor Bohr radius 5.29177211e-09 cm 8.00000000e-19 CODATA2022
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kB Boltzmann constant 1.38064900e-16 erg / K 0.00000000e+00 CODATA2022
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kB_eV_K Boltzmann constant in eV/K 1.38064900e-16 erg / K 0.00000000e+00 CODATA2022
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kB_Hz_K Boltzmann constant in Hz/K 2.08366191e+10 1 / (K s) 0.00000000e+00 CODATA2022
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kB__MK Boltzmann constant in inverse meters per kelvin 6.95034570e-01 1 / (K cm) 4.00000000e-07 CODATA2022
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Z0 characteristic impedance of vacuum 3.76730314e+02 ohm 5.61366546e-08 CODATA2022
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re classical electron radius 2.81794033e-13 cm 1.30000000e-22 CODATA2022
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lambda_compt Compton wavelength 2.42631024e-10 cm 7.30000000e-20 CODATA2022
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lambda_compt_2pi Compton wavelength over 2 pi 3.86159268e-11 cm 1.80000000e-20 CODATA2022
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G0 conductance quantum 7.74809173e-05 S 0.00000000e+00 CODATA2022
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K_J-90 conventional value of Josephson constant 4.83597900e+14 Hz V^-1 0.00000000e+00 CODATA2022
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R_K-90 conventional value of von Klitzing constant 2.58128070e+04 ohm 0.00000000e+00 CODATA2022
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xu(CuKa1) Cu x unit 1.00207697e-11 cm 2.80000000e-18 CODATA2022
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muD_e deuteron-electron mag. mom. ratio -4.66434555e-04 1.20000000e-12 CODATA2022
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mD_e deuteron-electron mass ratio 3.67048297e+03 1.30000000e-07 CODATA2022
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g_D deuteron g factor 8.57438234e-01 2.20000000e-09 CODATA2022
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muD deuteron mag. mom. 4.33073509e-27 J T^-1 1.10000000e-35 CODATA2022
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muD_Bhor deuteron mag. mom. to Bohr magneton ratio 4.66975457e-04 1.20000000e-12 CODATA2022
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muD_Nuc deuteron mag. mom. to nuclear magneton ratio 8.57438234e-01 2.20000000e-09 CODATA2022
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mD deuteron mass 3.34358377e-24 g 1.00000000e-33 CODATA2022
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mD_E deuteron mass energy equivalent 3.00506323e-03 erg 9.10000000e-13 CODATA2022
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mD_E_MeV deuteron mass energy equivalent in MeV 3.00506323e-03 erg 9.13240681e-13 CODATA2022
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mD_u deuteron mass in u 3.34358377e-24 g 6.64215627e-35 CODATA2022
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MD deuteron molar mass 2.01355321e+00 g / mol 6.10000000e-10 CODATA2022
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muD_n deuteron-neutron mag. mom. ratio -4.48206530e-01 1.10000000e-07 CODATA2022
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muD_p deuteron-proton mag. mom. ratio 3.07012209e-01 7.90000000e-10 CODATA2022
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mD_p deuteron-proton mass ratio 1.99900750e+00 1.10000000e-10 CODATA2022
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RrmsD deuteron rms charge radius 2.12799000e-13 cm 7.40000000e-17 CODATA2022
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eps_0 electric constant 8.85418781e-12 F m^-1 1.30000000e-21 CODATA2022
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qE_m electron charge to mass quotient -1.75882001e+11 C kg^-1 5.30000000e+01 CODATA2022
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muE_D electron-deuteron mag. mom. ratio -2.14392349e+03 5.60000000e-06 CODATA2022
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mE_D electron-deuteron mass ratio 2.72443711e-04 9.60000000e-15 CODATA2022
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g_e electron g factor -2.00231930e+00 3.50000000e-13 CODATA2022
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rg_e electron gyromag. ratio 1.76085963e+11 s^-1 T^-1 5.30000000e+01 CODATA2022
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rg_e_2pi electron gyromag. ratio over 2 pi 2.80249516e+04 MHz T^-1 1.70000000e-04 CODATA2022
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muE electron mag. mom. -9.28476470e-24 J T^-1 2.80000000e-33 CODATA2022
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muE_anom electron mag. mom. anomaly 1.15965218e-03 1.80000000e-13 CODATA2022
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muE_Bhor electron mag. mom. to Bohr magneton ratio -1.00115965e+00 1.80000000e-13 CODATA2022
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muE_Nuc electron mag. mom. to nuclear magneton ratio -1.83828197e+03 1.10000000e-07 CODATA2022
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mE electron mass 9.10938370e-28 g 2.80000000e-37 CODATA2022
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mE_E electron mass energy equivalent 8.18710578e-07 erg 2.50000000e-16 CODATA2022
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mE_MeV electron mass energy equivalent in MeV 8.18710578e-07 erg 2.40326495e-16 CODATA2022
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mE_u electron mass in u 9.10938370e-28 g 2.65686251e-38 CODATA2022
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ME electron molar mass 5.48579909e-04 g / mol 1.70000000e-13 CODATA2022
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muE_mu electron-muon mag. mom. ratio 2.06766988e+02 4.60000000e-06 CODATA2022
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mE_mu electron-muon mass ratio 4.83633169e-03 1.10000000e-10 CODATA2022
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muE_n electron-neutron mag. mom. ratio 9.60920500e+02 2.30000000e-04 CODATA2022
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mE_n electron-neutron mass ratio 5.43867344e-04 2.60000000e-13 CODATA2022
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muE_p electron-proton mag. mom. ratio -6.58210688e+02 2.00000000e-07 CODATA2022
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mE_p electron-proton mass ratio 5.44617021e-04 3.30000000e-14 CODATA2022
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mE_tau electron-tau mass ratio 2.87585000e-04 1.90000000e-08 CODATA2022
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mE_alpha electron to alpha particle mass ratio 1.37093355e-04 4.50000000e-15 CODATA2022
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muE_H_shield electron to shielded helion mag. mom. ratio 8.64058257e+02 1.00000000e-05 CODATA2022
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muE_p_shield electron to shielded proton mag. mom. ratio -6.58227597e+02 7.20000000e-06 CODATA2022
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eV electron volt 1.60217663e-12 erg 0.00000000e+00 CODATA2022
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eV_amu electron volt-atomic mass unit relationship 1.78266192e-33 g 5.31372501e-43 CODATA2022
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eV_hartree electron volt-hartree relationship 3.67493222e-02 E_h 7.10000000e-14 CODATA2022
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eV_Hz electron volt-hertz relationship 2.41798924e+14 1 / s 0.00000000e+00 CODATA2022
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eV_invm electron volt-inverse meter relationship 8.06554394e+03 1 / cm 0.00000000e+00 CODATA2022
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eV_J electron volt-joule relationship 1.60217663e-12 erg 0.00000000e+00 CODATA2022
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eV_K electron volt-kelvin relationship 1.16045181e+04 K 0.00000000e+00 CODATA2022
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eV_kg electron volt-kilogram relationship 1.78266192e-33 g 0.00000000e+00 CODATA2022
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e elementary charge 1.60217663e-19 C 0.00000000e+00 CODATA2022
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e_h elementary charge over h 2.41798926e+14 A J^-1 1.50000000e+06 CODATA2022
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F Faraday constant 9.64853321e+04 C mol^-1 0.00000000e+00 CODATA2022
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F_conv Faraday constant for conventional electric current 9.64853251e+04 C_90 mol^-1 1.20000000e-03 CODATA2022
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G_F Fermi coupling constant 4.54379566e+00 s4 / (g2 cm4) 2.33738613e-06 CODATA2022
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alpha fine-structure constant 7.29735257e-03 1.10000000e-12 CODATA2022
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c1 first radiation constant 3.74177185e-05 St erg 0.00000000e+00 CODATA2022
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c1L first radiation constant for spectral radiance 1.19104297e-05 St erg / rad2 0.00000000e+00 CODATA2022
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Eh_amu hartree-atomic mass unit relationship 4.85087021e-32 g 1.46127438e-41 CODATA2022
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Eh_eV hartree-electron volt relationship 4.35974472e-11 erg 8.49153616e-23 CODATA2022
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Eh Hartree energy 4.35974472e-11 erg 8.50000000e-23 CODATA2022
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Eh_E_eV Hartree energy in eV 4.35974472e-11 erg 8.49153616e-23 CODATA2022
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Eh_Hz hartree-hertz relationship 6.57968392e+15 1 / s 1.30000000e+04 CODATA2022
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Eh_invm hartree-inverse meter relationship 2.19474631e+05 1 / cm 4.30000000e-07 CODATA2022
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Eh_J hartree-joule relationship 4.35974472e-11 erg 8.50000000e-23 CODATA2022
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Eh_K hartree-kelvin relationship 3.15775025e+05 K 6.10000000e-07 CODATA2022
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Eh_kg hartree-kilogram relationship 4.85087021e-32 g 9.40000000e-44 CODATA2022
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mH_e helion-electron mass ratio 5.49588528e+03 2.40000000e-07 CODATA2022
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mH helion mass 5.00641278e-24 g 1.50000000e-33 CODATA2022
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mH_E helion mass energy equivalent 4.49953941e-03 erg 1.40000000e-12 CODATA2022
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mH_E_eV helion mass energy equivalent in MeV 4.49953941e-03 erg 1.36185014e-12 CODATA2022
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mH_u helion mass in u 5.00641278e-24 g 1.61072289e-34 CODATA2022
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MH helion molar mass 3.01493225e+00 g / mol 9.10000000e-10 CODATA2022
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mH_p helion-proton mass ratio 2.99315267e+00 1.30000000e-10 CODATA2022
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Hz_amu hertz-atomic mass unit relationship 7.37249732e-48 g 2.15870079e-57 CODATA2022
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Hz_eV hertz-electron volt relationship 6.62607015e-27 erg 0.00000000e+00 CODATA2022
|
|
Hz_Eh hertz-hartree relationship 1.51982985e-16 E_h 2.90000000e-28 CODATA2022
|
|
Hz_invm hertz-inverse meter relationship 3.33564095e-11 1 / cm 0.00000000e+00 CODATA2022
|
|
Hz_J hertz-joule relationship 6.62607015e-27 erg 0.00000000e+00 CODATA2022
|
|
Hz_K hertz-kelvin relationship 4.79924307e-11 K 0.00000000e+00 CODATA2022
|
|
Hz_kg hertz-kilogram relationship 7.37249732e-48 g 0.00000000e+00 CODATA2022
|
|
invalpha inverse fine-structure constant 1.37035999e+02 2.10000000e-08 CODATA2022
|
|
invm_amu inverse meter-atomic mass unit relationship 2.21021909e-39 g 6.64215627e-49 CODATA2022
|
|
invm_eV inverse meter-electron volt relationship 1.98644586e-18 erg 0.00000000e+00 CODATA2022
|
|
invm_Eh inverse meter-hartree relationship 4.55633525e-08 E_h 8.80000000e-20 CODATA2022
|
|
invm_Hz inverse meter-hertz relationship 2.99792458e+08 1 / s 0.00000000e+00 CODATA2022
|
|
invm_J inverse meter-joule relationship 1.98644586e-18 erg 0.00000000e+00 CODATA2022
|
|
invm_K inverse meter-kelvin relationship 1.43877688e-02 K 0.00000000e+00 CODATA2022
|
|
invm_kg inverse meter-kilogram relationship 2.21021909e-39 g 0.00000000e+00 CODATA2022
|
|
invG0 inverse of conductance quantum 1.29064037e+04 ohm 0.00000000e+00 CODATA2022
|
|
K_J Josephson constant 4.83597848e+14 Hz V^-1 0.00000000e+00 CODATA2022
|
|
J_amu joule-atomic mass unit relationship 1.11265006e-14 g 3.32107813e-24 CODATA2022
|
|
J_eV joule-electron volt relationship 1.00000000e+07 erg 0.00000000e+00 CODATA2022
|
|
J_Eh joule-hartree relationship 2.29371228e+17 E_h 4.50000000e+05 CODATA2022
|
|
J_Hz joule-hertz relationship 1.50919018e+33 1 / s 0.00000000e+00 CODATA2022
|
|
J_invm joule-inverse meter relationship 5.03411657e+22 1 / cm 0.00000000e+00 CODATA2022
|
|
J_K joule-kelvin relationship 7.24297052e+22 K 0.00000000e+00 CODATA2022
|
|
J_kg joule-kilogram relationship 1.11265006e-14 g 0.00000000e+00 CODATA2022
|
|
K_amu kelvin-atomic mass unit relationship 1.53617919e-37 g 4.64950939e-47 CODATA2022
|
|
K_eV kelvin-electron volt relationship 1.38064900e-16 erg 0.00000000e+00 CODATA2022
|
|
K_Eh kelvin-hartree relationship 3.16681156e-06 E_h 6.10000000e-18 CODATA2022
|
|
K_Hz kelvin-hertz relationship 2.08366191e+10 1 / s 0.00000000e+00 CODATA2022
|
|
K_invm kelvin-inverse meter relationship 6.95034800e-01 1 / cm 0.00000000e+00 CODATA2022
|
|
K_J kelvin-joule relationship 1.38064900e-16 erg 0.00000000e+00 CODATA2022
|
|
K_kg kelvin-kilogram relationship 1.53617919e-37 g 0.00000000e+00 CODATA2022
|
|
kg_amu kilogram-atomic mass unit relationship 1.00000000e+03 g 2.98897032e-07 CODATA2022
|
|
kg_eV kilogram-electron volt relationship 8.98755179e+23 erg 0.00000000e+00 CODATA2022
|
|
kg_Eh kilogram-hartree relationship 2.06148579e+34 E_h 4.00000000e+22 CODATA2022
|
|
kg_Hz kilogram-hertz relationship 1.35639249e+50 1 / s 0.00000000e+00 CODATA2022
|
|
kg_invm kilogram-inverse meter relationship 4.52443833e+39 1 / cm 0.00000000e+00 CODATA2022
|
|
kg_J kilogram-joule relationship 8.98755179e+23 erg 0.00000000e+00 CODATA2022
|
|
kg_K kilogram-kelvin relationship 6.50965726e+39 K 0.00000000e+00 CODATA2022
|
|
aSi lattice parameter of silicon 5.43102051e-08 cm 8.90000000e-16 CODATA2022
|
|
n0 Loschmidt constant (273.15 K, 101.325 kPa) 2.68678011e+19 1 / cm3 0.00000000e+00 CODATA2022
|
|
mu0 mag. constant 1.25663706e-06 N A^-2 1.90000000e-16 CODATA2022
|
|
Phi0 mag. flux quantum 2.06783385e-15 Wb 0.00000000e+00 CODATA2022
|
|
R molar gas constant 8.31446262e+07 erg / (K mol) 0.00000000e+00 CODATA2022
|
|
Mu molar mass constant 1.00000000e+00 g / mol 3.00000000e-10 CODATA2022
|
|
MC12 molar mass of carbon-12 1.20000000e+01 g / mol 3.60000000e-09 CODATA2022
|
|
h_mol molar Planck constant 3.99031271e-03 St g / mol 0.00000000e+00 CODATA2022
|
|
ch_mol molar Planck constant times c 1.19626566e+08 cm erg / mol 5.40000000e-02 CODATA2022
|
|
v_mol_ideal_100kPa molar volume of ideal gas (273.15 K, 100 kPa) 2.27109546e+04 cm3 / mol 0.00000000e+00 CODATA2022
|
|
v_mol_ideal_101.325kPa molar volume of ideal gas (273.15 K, 101.325 kPa) 2.24139695e+04 cm3 / mol 0.00000000e+00 CODATA2022
|
|
vSI_mol molar volume of silicon 1.20588320e+01 cm3 / mol 6.00000000e-07 CODATA2022
|
|
xu Mo x unit 1.00209952e-11 cm 5.30000000e-18 CODATA2022
|
|
lambda_compt_mu muon Compton wavelength 1.17344411e-12 cm 2.60000000e-20 CODATA2022
|
|
lambda_compt_mu_2pi muon Compton wavelength over 2 pi 1.86759431e-13 cm 4.20000000e-21 CODATA2022
|
|
mMu_e muon-electron mass ratio 2.06768283e+02 4.60000000e-06 CODATA2022
|
|
g_mu muon g factor -2.00233184e+00 1.30000000e-09 CODATA2022
|
|
muMu muon mag. mom. -4.49044830e-26 J T^-1 1.00000000e-33 CODATA2022
|
|
muMu_anom muon mag. mom. anomaly 1.16592089e-03 6.30000000e-10 CODATA2022
|
|
muMu_Bhor muon mag. mom. to Bohr magneton ratio -4.84197047e-03 1.10000000e-10 CODATA2022
|
|
muMu_Nuc muon mag. mom. to nuclear magneton ratio -8.89059703e+00 2.00000000e-07 CODATA2022
|
|
mMu muon mass 1.88353163e-25 g 4.20000000e-33 CODATA2022
|
|
mMu_E muon mass energy equivalent 1.69283380e-04 erg 3.80000000e-12 CODATA2022
|
|
mMu_E_MeV muon mass energy equivalent in MeV 1.69283380e-04 erg 3.68500626e-12 CODATA2022
|
|
mMu_E_u muon mass in u 1.88353163e-25 g 4.15134767e-33 CODATA2022
|
|
MMu muon molar mass 1.13428926e-01 g / mol 2.50000000e-09 CODATA2022
|
|
mMu_n muon-neutron mass ratio 1.12454517e-01 2.50000000e-09 CODATA2022
|
|
muMu_p muon-proton mag. mom. ratio -3.18334514e+00 7.10000000e-08 CODATA2022
|
|
mMu_p muon-proton mass ratio 1.12609526e-01 2.50000000e-09 CODATA2022
|
|
mMu_tau muon-tau mass ratio 5.94635000e-02 4.00000000e-06 CODATA2022
|
|
1 natural unit of action 1.05457182e-27 erg s 0.00000000e+00 CODATA2022
|
|
1_eV_s natural unit of action in eV s 1.05457182e-27 erg s 0.00000000e+00 CODATA2022
|
|
E natural unit of energy 8.18710578e-07 erg 2.50000000e-16 CODATA2022
|
|
E_MeV natural unit of energy in MeV 8.18710578e-07 erg 2.40326495e-16 CODATA2022
|
|
L natural unit of length 3.86159268e-11 cm 1.20000000e-20 CODATA2022
|
|
M natural unit of mass 9.10938370e-28 g 2.80000000e-37 CODATA2022
|
|
p natural unit of momentum 2.73092449e-17 dyn s 3.40000000e-25 CODATA2022
|
|
p_MeV_c natural unit of momentum in MeV/c 5.10998946e-01 MeV/c 3.10000000e-09 CODATA2022
|
|
t natural unit of time 1.28808867e-21 s 3.90000000e-31 CODATA2022
|
|
v natural unit of velocity 2.99792458e+10 cm / s 0.00000000e+00 CODATA2022
|
|
lambda_compt_n neutron Compton wavelength 1.31959091e-13 cm 7.50000000e-23 CODATA2022
|
|
lambda_compt_n_2pi neutron Compton wavelength over 2 pi 2.10019415e-14 cm 1.40000000e-23 CODATA2022
|
|
muN_e neutron-electron mag. mom. ratio 1.04066882e-03 2.50000000e-10 CODATA2022
|
|
mN_e neutron-electron mass ratio 1.83868366e+03 8.90000000e-07 CODATA2022
|
|
g_n neutron g factor -3.82608545e+00 9.00000000e-07 CODATA2022
|
|
rg_n neutron gyromag. ratio 1.83247171e+08 s^-1 T^-1 4.30000000e+01 CODATA2022
|
|
rg_n_2pi neutron gyromag. ratio over 2 pi 2.91646933e+01 MHz T^-1 6.90000000e-06 CODATA2022
|
|
muN neutron mag. mom. -9.66236510e-27 J T^-1 2.30000000e-33 CODATA2022
|
|
muN_Bhor neutron mag. mom. to Bohr magneton ratio -1.04187563e-03 2.50000000e-10 CODATA2022
|
|
muN_Nuc neutron mag. mom. to nuclear magneton ratio -1.91304273e+00 4.50000000e-07 CODATA2022
|
|
mN neutron mass 1.67492750e-24 g 9.50000000e-34 CODATA2022
|
|
mN_E neutron mass energy equivalent 1.50534976e-03 erg 8.60000000e-13 CODATA2022
|
|
mN_E_MeV neutron mass energy equivalent in MeV 1.50534976e-03 erg 8.65175382e-13 CODATA2022
|
|
mN_u neutron mass in u 1.67492750e-24 g 8.13664143e-34 CODATA2022
|
|
MN neutron molar mass 1.00866492e+00 g / mol 5.70000000e-10 CODATA2022
|
|
mN_mu neutron-muon mass ratio 8.89248406e+00 2.00000000e-07 CODATA2022
|
|
muN_p neutron-proton mag. mom. ratio -6.84979340e-01 1.60000000e-07 CODATA2022
|
|
mN_p neutron-proton mass ratio 1.00137842e+00 4.90000000e-10 CODATA2022
|
|
mN_tau neutron-tau mass ratio 5.28779000e-01 3.60000000e-05 CODATA2022
|
|
muN_p_shield neutron to shielded proton mag. mom. ratio -6.84996940e-01 1.60000000e-07 CODATA2022
|
|
G Newtonian constant of gravitation 6.67430000e-08 cm3 / (g s2) 1.50000000e-12 CODATA2022
|
|
G_hbar_c Newtonian constant of gravitation over h-bar c 6.70883000e-39 (GeV/c^2)^-2 1.50000000e-43 CODATA2022
|
|
mu_N nuclear magneton 5.05078375e-27 J T^-1 1.50000000e-36 CODATA2022
|
|
mu_N_eV_T nuclear magneton in eV/T 3.15245126e-08 eV T^-1 9.60000000e-18 CODATA2022
|
|
mu_N_invm_T nuclear magneton in inverse meters per tesla 2.54262343e-02 m^-1 T^-1 1.60000000e-10 CODATA2022
|
|
mu_N_K_T nuclear magneton in K/T 3.65826778e-04 K T^-1 1.10000000e-13 CODATA2022
|
|
mu_N_MHz_T nuclear magneton in MHz/T 7.62259323e+00 MHz T^-1 2.30000000e-09 CODATA2022
|
|
h Planck constant 6.62607015e-27 erg s 0.00000000e+00 CODATA2022
|
|
h_eV_s Planck constant in eV s 6.62607009e-27 erg s 4.00544159e-35 CODATA2022
|
|
hbar Planck constant over 2 pi 1.05457180e-27 erg s 1.30000000e-35 CODATA2022
|
|
hbar_eV_s Planck constant over 2 pi in eV s 1.05457181e-27 erg s 6.40870654e-36 CODATA2022
|
|
chbar_MeV Planck constant over 2 pi times c in MeV fm 3.16152675e-17 cm erg 1.92261196e-25 CODATA2022
|
|
planck_length Planck length 1.61625500e-33 cm 1.80000000e-38 CODATA2022
|
|
planck_mass Planck mass 2.17643400e-05 g 2.40000000e-10 CODATA2022
|
|
planck_mass_E_GeV Planck mass energy equivalent in GeV 1.95608143e+16 erg 2.24304729e+11 CODATA2022
|
|
planck_temp Planck temperature 1.41678400e+32 K 1.60000000e+27 CODATA2022
|
|
plank_time Planck time 5.39124700e-44 s 6.00000000e-49 CODATA2022
|
|
qP_mP proton charge to mass quotient 9.57883316e+07 C kg^-1 2.90000000e-02 CODATA2022
|
|
lambda_compt_p proton Compton wavelength 1.32140986e-13 cm 4.00000000e-23 CODATA2022
|
|
lambda_compt_p_2pi proton Compton wavelength over 2 pi 2.10308910e-14 cm 9.70000000e-24 CODATA2022
|
|
mP_e proton-electron mass ratio 1.83615267e+03 1.10000000e-07 CODATA2022
|
|
g_p proton g factor 5.58569469e+00 1.60000000e-09 CODATA2022
|
|
rg_p proton gyromag. ratio 2.67522187e+08 s^-1 T^-1 1.10000000e-01 CODATA2022
|
|
rg_p_2pi proton gyromag. ratio over 2 pi 4.25774789e+01 MHz T^-1 2.90000000e-07 CODATA2022
|
|
muP proton mag. mom. 1.41060680e-26 J T^-1 6.00000000e-36 CODATA2022
|
|
muP_Bhor proton mag. mom. to Bohr magneton ratio 1.52103220e-03 4.60000000e-13 CODATA2022
|
|
muP_Nuc proton mag. mom. to nuclear magneton ratio 2.79284734e+00 8.20000000e-10 CODATA2022
|
|
muP_shield proton mag. shielding correction 2.56890000e-05 1.10000000e-08 CODATA2022
|
|
mP proton mass 1.67262192e-24 g 5.10000000e-34 CODATA2022
|
|
mP_E proton mass energy equivalent 1.50327762e-03 erg 4.60000000e-13 CODATA2022
|
|
mP_E_MeV proton mass energy equivalent in MeV 1.50327762e-03 erg 4.64631224e-13 CODATA2022
|
|
mP_u proton mass in u 1.67262192e-24 g 8.80085705e-35 CODATA2022
|
|
MP proton molar mass 1.00727647e+00 g / mol 3.10000000e-10 CODATA2022
|
|
mP_mu proton-muon mass ratio 8.88024337e+00 2.00000000e-07 CODATA2022
|
|
muP_n proton-neutron mag. mom. ratio -1.45989805e+00 3.40000000e-07 CODATA2022
|
|
mP_n proton-neutron mass ratio 9.98623478e-01 4.90000000e-10 CODATA2022
|
|
RrmsP proton rms charge radius 8.41400000e-14 cm 1.90000000e-16 CODATA2022
|
|
mP_tau proton-tau mass ratio 5.28051000e-01 3.60000000e-05 CODATA2022
|
|
kappa quantum of circulation 3.63694755e+00 cm2 / s 1.10000000e-09 CODATA2022
|
|
2kappa quantum of circulation times 2 7.27389510e+00 cm2 / s 2.20000000e-09 CODATA2022
|
|
Rinf Rydberg constant 1.09737316e+05 1 / cm 2.10000000e-07 CODATA2022
|
|
cRinf_Hz Rydberg constant times c in Hz 3.28984196e+15 1 / s 6.40000000e+03 CODATA2022
|
|
hcRinf_eV Rydberg constant times hc in eV 2.17987236e-11 erg 4.16565925e-23 CODATA2022
|
|
hcRinf_J Rydberg constant times hc in J 2.17987236e-11 erg 4.20000000e-23 CODATA2022
|
|
S0_R_100kPa Sackur-Tetrode constant (1 K, 100 kPa) -1.15170754e+00 4.50000000e-10 CODATA2022
|
|
S0_R_101.325kPa Sackur-Tetrode constant (1 K, 101.325 kPa) -1.16487052e+00 4.50000000e-10 CODATA2022
|
|
c2 second radiation constant 1.43877688e+00 K cm 0.00000000e+00 CODATA2022
|
|
rg_h_shield shielded helion gyromag. ratio 2.03789457e+08 s^-1 T^-1 2.40000000e+00 CODATA2022
|
|
rg_h_shield_2pi shielded helion gyromag. ratio over 2 pi 3.24340997e+01 MHz T^-1 4.30000000e-07 CODATA2022
|
|
muH_shield shielded helion mag. mom. -1.07455309e-26 J T^-1 1.30000000e-34 CODATA2022
|
|
muH_shield_Bhor shielded helion mag. mom. to Bohr magneton ratio -1.15867147e-03 1.40000000e-11 CODATA2022
|
|
muH_shield_Nuc shielded helion mag. mom. to nuclear magneton rati -2.12749772e+00 2.50000000e-08 CODATA2022
|
|
muH_shield_p shielded helion to proton mag. mom. ratio -7.61766562e-01 8.90000000e-09 CODATA2022
|
|
muH_shield_p_shield shielded helion to shielded proton mag. mom. ratio -7.61786131e-01 3.30000000e-09 CODATA2022
|
|
rg_p_shield shielded proton gyromag. ratio 2.67515315e+08 s^-1 T^-1 2.90000000e+00 CODATA2022
|
|
rg_p_shield_2pi shielded proton gyromag. ratio over 2 pi 4.25763851e+01 MHz T^-1 5.30000000e-07 CODATA2022
|
|
muP_shield shielded proton mag. mom. 1.41057056e-26 J T^-1 1.50000000e-34 CODATA2022
|
|
muP_shield_Bhor shielded proton mag. mom. to Bohr magneton ratio 1.52099313e-03 1.70000000e-11 CODATA2022
|
|
muP_shield_Nuc shielded proton mag. mom. to nuclear magneton rati 2.79277560e+00 3.00000000e-08 CODATA2022
|
|
c speed of light in vacuum 2.99792458e+10 cm / s 0.00000000e+00 CODATA2022
|
|
g standard acceleration of gravity 9.80665000e+02 cm / s2 0.00000000e+00 CODATA2022
|
|
atm standard atmosphere 1.01325000e+06 P / s 0.00000000e+00 CODATA2022
|
|
sigma Stefan-Boltzmann constant 5.67037442e-05 g / (s3 K4) 0.00000000e+00 CODATA2022
|
|
lambda_compt_tau tau Compton wavelength 6.97771000e-14 cm 4.70000000e-18 CODATA2022
|
|
lambda_compt_tau_2pi tau Compton wavelength over 2 pi 1.11056000e-14 cm 1.00000000e-18 CODATA2022
|
|
mTau_e tau-electron mass ratio 3.47723000e+03 2.30000000e-01 CODATA2022
|
|
mTau tau mass 3.16754000e-24 g 2.10000000e-28 CODATA2022
|
|
mTau_E tau mass energy equivalent 2.84684000e-03 erg 1.90000000e-07 CODATA2022
|
|
mTau_E_MeV tau mass energy equivalent in MeV 2.84677949e-03 erg 2.56348261e-07 CODATA2022
|
|
mTau_u tau mass in u 3.16754469e-24 g 2.15870079e-28 CODATA2022
|
|
MTau tau molar mass 1.90754000e+00 g / mol 1.30000000e-04 CODATA2022
|
|
mTau_mu tau-muon mass ratio 1.68170000e+01 1.10000000e-03 CODATA2022
|
|
mTau_n tau-neutron mass ratio 1.89115000e+00 1.30000000e-04 CODATA2022
|
|
mTau_p tau-proton mass ratio 1.89376000e+00 1.30000000e-04 CODATA2022
|
|
sigma_T Thomson cross section 6.65245873e-25 cm2 6.00000000e-34 CODATA2022
|
|
muPsi_e triton-electron mag. mom. ratio -1.62051442e-03 2.10000000e-11 CODATA2022
|
|
mPsi_e triton-electron mass ratio 5.49692154e+03 2.70000000e-07 CODATA2022
|
|
g_psi triton g factor 5.95792493e+00 1.20000000e-08 CODATA2022
|
|
muPsi triton mag. mom. 1.50460952e-26 J T^-1 3.00000000e-35 CODATA2022
|
|
muPsi_Bhor triton mag. mom. to Bohr magneton ratio 1.62239367e-03 3.20000000e-12 CODATA2022
|
|
muPsi_Nuc triton mag. mom. to nuclear magneton ratio 2.97896247e+00 5.90000000e-09 CODATA2022
|
|
mPsi triton mass 5.00735674e-24 g 1.50000000e-33 CODATA2022
|
|
mPsi_E triton mass energy equivalent 4.50038781e-03 erg 1.40000000e-12 CODATA2022
|
|
mPsi_E_MeV triton mass energy equivalent in MeV 4.50038781e-03 erg 1.36185014e-12 CODATA2022
|
|
mPsi_u triton mass in u 5.00735674e-24 g 1.99264688e-34 CODATA2022
|
|
MPsi triton molar mass 3.01550072e+00 g / mol 9.20000000e-10 CODATA2022
|
|
muPsi_n triton-neutron mag. mom. ratio -1.55718553e+00 3.70000000e-07 CODATA2022
|
|
muPsi_p triton-proton mag. mom. ratio 1.06663991e+00 1.00000000e-08 CODATA2022
|
|
mPsi_p triton-proton mass ratio 2.99371703e+00 1.50000000e-10 CODATA2022
|
|
u unified atomic mass unit 1.66053907e-24 g 5.00000000e-34 CODATA2022
|
|
R_K von Klitzing constant 2.58128075e+04 ohm 0.00000000e+00 CODATA2022
|
|
theta_W weak mixing angle 2.22900000e-01 3.00000000e-04 CODATA2022
|
|
b_freq Wien frequency displacement law constant 5.87892576e+10 1 / (K s) 0.00000000e+00 CODATA2022
|
|
b_lambda Wien wavelength displacement law constant 2.89777196e-01 K cm 0.00000000e+00 CODATA2022
|
|
auMom_um atomic unit of mom.um 1.99285188e-19 dyn s 2.40000000e-27 CODATA2022
|
|
mE_h electron-helion mass ratio 1.81954307e-04 7.90000000e-15 CODATA2022
|
|
mE_psi electron-triton mass ratio 1.81920006e-04 9.00000000e-15 CODATA2022
|
|
g_h helion g factor -4.25525061e+00 5.00000000e-08 CODATA2022
|
|
muH helion mag. mom. -1.07461753e-26 J T^-1 1.30000000e-34 CODATA2022
|
|
muH_Bhor helion mag. mom. to Bohr magneton ratio -1.15874096e-03 1.40000000e-11 CODATA2022
|
|
muH_Nuc helion mag. mom. to nuclear magneton ratio -2.12762531e+00 2.50000000e-08 CODATA2022
|
|
n0 Loschmidt constant (273.15 K, 100 kPa) 2.65164580e+19 1 / cm3 0.00000000e+00 CODATA2022
|
|
p_um natural unit of mom.um 2.73092449e-17 dyn s 3.40000000e-25 CODATA2022
|
|
p_um_MeV_c natural unit of mom.um in MeV/c 5.10998946e-01 MeV/c 3.10000000e-09 CODATA2022
|
|
mN-mP neutron-proton mass difference 2.30557435e-27 g 8.20000000e-34 CODATA2022
|
|
mN-mP_E neutron-proton mass difference energy equivalent 2.07214689e-06 erg 7.40000000e-13 CODATA2022
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mN-mP_E_MeV neutron-proton mass difference energy equivalent i 2.07214689e-06 erg 7.37001252e-13 CODATA2022
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mN-mP_u neutron-proton mass difference in u 2.30557435e-27 g 8.13664143e-34 CODATA2022
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stp standard-state pressure 1.00000000e+06 P / s 0.00000000e+00 CODATA2022
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mAlpha alpha particle relative atomic mass 4.00150618e+00 6.30000000e-11 CODATA2022
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muB_invm_T Bohr magneton in inverse meter per tesla 4.66864478e+01 m^-1 T^-1 1.40000000e-08 CODATA2022
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kB_invm Boltzmann constant in inverse meter per kelvin 6.95034800e-01 1 / (K cm) 0.00000000e+00 CODATA2022
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ampere-90 conventional value of ampere-90 1.00000009e+00 A 0.00000000e+00 CODATA2022
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coulomb-90 conventional value of coulomb-90 1.00000009e+00 C 0.00000000e+00 CODATA2022
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farad-90 conventional value of farad-90 9.99999982e-01 F 0.00000000e+00 CODATA2022
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henry-90 conventional value of henry-90 1.00000002e+00 H 0.00000000e+00 CODATA2022
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ohm-90 conventional value of ohm-90 1.00000002e+00 ohm 0.00000000e+00 CODATA2022
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volt-90 conventional value of volt-90 1.00000011e+00 V 0.00000000e+00 CODATA2022
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watt-90 conventional value of watt-90 1.00000020e+07 erg / s 0.00000000e+00 CODATA2022
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mD_amu_rel deuteron relative atomic mass 2.01355321e+00 4.00000000e-11 CODATA2022
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rg_e_MHz_T electron gyromag. ratio in MHz/T 2.80249514e+04 MHz T^-1 8.50000000e-06 CODATA2022
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mE_amu_rel electron relative atomic mass 5.48579909e-04 1.60000000e-14 CODATA2022
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e_hbar elementary charge over h-bar 1.51926745e+15 A J^-1 0.00000000e+00 CODATA2022
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mH_amu_rel helion relative atomic mass 3.01493225e+00 9.70000000e-11 CODATA2022
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h_shield_shift helion shielding shift 5.99674300e-05 1.00000000e-10 CODATA2022
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F_hyperfine_Cs-133 hyperfine transition frequency of Cs-133 9.19263177e+09 1 / s 0.00000000e+00 CODATA2022
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aSi_220_ideal lattice spacing of ideal Si (220) 1.92015572e-08 cm 3.20000000e-16 CODATA2022
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eta luminous efficacy 6.83000000e-05 s3 rad2 cd/(g cm2) 0.00000000e+00 CODATA2022
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rg_n_MHz_T neutron gyromag. ratio in MHz/T 2.91646931e+01 MHz T^-1 6.90000000e-06 CODATA2022
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mN_amu_rel neutron relative atomic mass 1.00866492e+00 4.90000000e-10 CODATA2022
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mu_N_invm nuclear magneton in inverse meter per tesla 2.54262341e-02 m^-1 T^-1 7.80000000e-12 CODATA2022
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h_eV_Hz Planck constant in eV/Hz 6.62607015e-27 erg s 0.00000000e+00 CODATA2022
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rg_p_MHz_T proton gyromag. ratio in MHz/T 4.25774785e+01 MHz T^-1 1.80000000e-08 CODATA2022
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mP_amu_rel proton relative atomic mass 1.00727647e+00 5.30000000e-11 CODATA2022
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lambda_compt_bar reduced Compton wavelength 3.86159268e-11 cm 1.20000000e-20 CODATA2022
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lambda_compt_mu_bar reduced muon Compton wavelength 1.86759431e-13 cm 4.20000000e-21 CODATA2022
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lambda_compt_n_bar reduced neutron Compton wavelength 2.10019416e-14 cm 1.20000000e-23 CODATA2022
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hbar reduced Planck constant 1.05457182e-27 erg s 0.00000000e+00 CODATA2022
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hbar_eV_s reduced Planck constant in eV s 1.05457182e-27 erg s 0.00000000e+00 CODATA2022
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chbar_MeV reduced Planck constant times c in MeV fm 3.16152677e-17 cm erg 0.00000000e+00 CODATA2022
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lambda_compt_p_bar reduced proton Compton wavelength 2.10308910e-14 cm 6.40000000e-24 CODATA2022
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lambda_compt_tau_bar reduced tau Compton wavelength 1.11053800e-14 cm 7.50000000e-19 CODATA2022
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rg_h_shield_MHz_T shielded helion gyromag. ratio in MHz/T 3.24340994e+01 MHz T^-1 3.80000000e-07 CODATA2022
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rg_p_shield_MHz_T shielded proton gyromag. ratio in MHz/T 4.25763847e+01 MHz T^-1 4.60000000e-07 CODATA2022
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d_shield-p_shield_HD shielding difference of d and p in HD 2.02000000e-08 2.00000000e-11 CODATA2022
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t_shield-p_shield_HT shielding difference of t and p in HT 2.41400000e-08 2.00000000e-11 CODATA2022
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tau_E tau energy equivalent 2.84684357e-03 erg 1.92261196e-07 CODATA2022
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psi_amu_rel triton relative atomic mass 3.01550072e+00 1.20000000e-10 CODATA2022
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muPsi_p triton to proton mag. mom. ratio 1.06663992e+00 2.10000000e-09 CODATA2022
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epsilon0 vacuum electric permittivity 8.85418781e-12 F m^-1 1.30000000e-21 CODATA2022
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mu0 vacuum mag. permeability 1.25663706e-06 N A^-2 1.90000000e-16 CODATA2022
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mWZ W to Z mass ratio 8.81530000e-01 1.70000000e-04 CODATA2022
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au Astronomical Unit 1.49597871e+13 cm 0.00000000e+00 IAU 2012 Resolution B2
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pc Parsec 3.08567758e+18 cm 0.00000000e+00 Derived from au + IAU 2015 Resolution B 2 note [4]
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kpc Kiloparsec 3.08567758e+21 cm 0.00000000e+00 Derived from au + IAU 2015 Resolution B 2 note [4]
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L_bol0 Luminosity for absolute bolometric magnitude 0 3.01280000e+35 erg / s 0.00000000e+00 IAU 2015 Resolution B 2
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L_sun Nominal solar luminosity 3.82800000e+33 erg / s 0.00000000e+00 IAU 2015 Resolution B 3
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GM_sun Nominal solar mass parameter 1.32712440e+26 cm3 / s2 0.00000000e+00 IAU 2015 Resolution B 3
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M_sun Solar mass 1.98840987e+33 g 4.46880543e+28 IAU 2015 Resolution B 3 + CODATA 2018
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R_sun Nominal solar radius 6.95700000e+10 cm 0.00000000e+00 IAU 2015 Resolution B 3
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GM_jup Nominal Jupiter mass parameter 1.26686530e+23 cm3 / s2 0.00000000e+00 IAU 2015 Resolution B 3
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M_jup Jupiter mass 1.89812460e+30 g 4.26589589e+25 IAU 2015 Resolution B 3 + CODATA 2018
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R_jup Nominal Jupiter equatorial radius 7.14920000e+09 cm 0.00000000e+00 IAU 2015 Resolution B 3
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GM_earth Nominal Earth mass parameter 3.98600400e+20 cm3 / s2 0.00000000e+00 IAU 2015 Resolution B 3
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M_earth Earth mass 5.97216787e+27 g 1.34220095e+23 IAU 2015 Resolution B 3 + CODATA 2018
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R_earth Nominal Earth equatorial radius 6.37810000e+08 cm 0.00000000e+00 IAU 2015 Resolution B 3
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