NISTConst

Variables

NISTCONST_CONSTANT NISTConst::neutronComptonWavelength = 1.31959090481e-15
 
NISTCONST_CONSTANT NISTConst::neutronComptonWavelengthOver2Pi = 0.21001941536e-15
 
NISTCONST_CONSTANT NISTConst::neutronElectronMagneticMomentRatio = 1.04066882e-3
 
NISTCONST_CONSTANT NISTConst::neutronElectronMassRatio = 1838.68366158
 
NISTCONST_CONSTANT NISTConst::neutrongFactor = -3.82608545
 
NISTCONST_CONSTANT NISTConst::neutronGyromagneticRatio = 1.83247172e8
 
NISTCONST_CONSTANT NISTConst::neutronGyromagneticRatioOver2Pi = 29.1646933
 
NISTCONST_CONSTANT NISTConst::neutronMagneticMoment = -0.96623650e-26
 
NISTCONST_CONSTANT NISTConst::neutronMagneticMomentToBohrMagnetonRatio = -1.04187563e-3
 
NISTCONST_CONSTANT NISTConst::neutronMagneticMomentToNuclearMagnetonRatio = -1.91304273
 
NISTCONST_CONSTANT NISTConst::neutronMass = 1.674927471e-27
 
NISTCONST_CONSTANT NISTConst::neutronMassInJPercSquared = 1.505349739e-10
 
NISTCONST_CONSTANT NISTConst::neutronMassInMeVPercSquared = 939.5654133
 
NISTCONST_CONSTANT NISTConst::neutronMassInu = 1.00866491588
 
NISTCONST_CONSTANT NISTConst::neutronMolarMass = 1.00866491588e-3
 
NISTCONST_CONSTANT NISTConst::neutronMuonMassRatio = 8.89248408
 
NISTCONST_CONSTANT NISTConst::neutronProtonMagneticMomentRatio = -0.68497934
 
NISTCONST_CONSTANT NISTConst::neutronProtonMassDifference = 2.30557377e-30
 
NISTCONST_CONSTANT NISTConst::neutronProtonMassDifferenceInJPercSquared = 2.07214637e-13
 
NISTCONST_CONSTANT NISTConst::neutronProtonMassDifferenceInMeVPercSquared = 1.29333205
 
NISTCONST_CONSTANT NISTConst::neutronProtonMassDifferenceInu = 0.00138844900
 
NISTCONST_CONSTANT NISTConst::neutronProtonMassRatio = 1.00137841898
 
NISTCONST_CONSTANT NISTConst::neutronTauMassRatio = 0.528790
 
NISTCONST_CONSTANT NISTConst::neutronToShieldedProtonMagneticMomentRatio = -0.68499694
 

Detailed Description

Variable Documentation

◆ neutronComptonWavelength

NISTCONST_CONSTANT NISTConst::neutronComptonWavelength = 1.31959090481e-15

\(\lambda_{C,n} \ (m)\) Neutron Compton wavelength in meters.

◆ neutronComptonWavelengthOver2Pi

NISTCONST_CONSTANT NISTConst::neutronComptonWavelengthOver2Pi = 0.21001941536e-15

\(\frac{\lambda_{C,n}}{2\pi} \ (m)\) Neutron Compton wavelength over 2 pi in meters.

◆ neutronElectronMagneticMomentRatio

NISTCONST_CONSTANT NISTConst::neutronElectronMagneticMomentRatio = 1.04066882e-3

\(\frac{\mu_n}{\mu_e} \ (1)\) Neutron-electron magnetic moment ratio.

◆ neutronElectronMassRatio

NISTCONST_CONSTANT NISTConst::neutronElectronMassRatio = 1838.68366158

\(\frac{m_n}{m_e} \ (1)\) Neutron-electron mass ratio.

◆ neutrongFactor

NISTCONST_CONSTANT NISTConst::neutrongFactor = -3.82608545

\(g_n \ (1)\) Neutron g factor.

◆ neutronGyromagneticRatio

NISTCONST_CONSTANT NISTConst::neutronGyromagneticRatio = 1.83247172e8

\(\gamma_n \ (\frac{rad\ Hz}{T})\) Neutron gyromagnetic ratio in radian hertz per tesla. Note that the units of radians are added for clarity.

◆ neutronGyromagneticRatioOver2Pi

NISTCONST_CONSTANT NISTConst::neutronGyromagneticRatioOver2Pi = 29.1646933

\(\frac{\gamma_n}{2\pi} \ (\frac{rad\ MHz}{T})\) Neutron gyromagnetic ratio over 2 pi in radian megahertz per tesla. Note that the units of radians are added for clarity.

◆ neutronMagneticMoment

NISTCONST_CONSTANT NISTConst::neutronMagneticMoment = -0.96623650e-26

\(\mu_n \ (\frac{J}{T})\) Neutron magnetic moment in joules per tesla.

◆ neutronMagneticMomentToBohrMagnetonRatio

NISTCONST_CONSTANT NISTConst::neutronMagneticMomentToBohrMagnetonRatio = -1.04187563e-3

\(\frac{\mu_n}{\mu_B} \ (1)\) Neutron magnetic moment to Bohr magneton ratio.

◆ neutronMagneticMomentToNuclearMagnetonRatio

NISTCONST_CONSTANT NISTConst::neutronMagneticMomentToNuclearMagnetonRatio = -1.91304273

\(\frac{\mu_n}{\mu_N} \ (1)\) Neutron magnetic moment to nuclear magneton ratio.

◆ neutronMass

NISTCONST_CONSTANT NISTConst::neutronMass = 1.674927471e-27

\(m_n \ (kg)\) Neutron mass in kilograms.

◆ neutronMassInJPercSquared

NISTCONST_CONSTANT NISTConst::neutronMassInJPercSquared = 1.505349739e-10

\(m_n \ (\frac{J}{c^2})\) Neutron mass in joules per speed of light squared.

◆ neutronMassInMeVPercSquared

NISTCONST_CONSTANT NISTConst::neutronMassInMeVPercSquared = 939.5654133

\(m_n \ (\frac{MeV}{c^2})\) Neutron mass in megaelectron volts per speed of light squared.

◆ neutronMassInu

NISTCONST_CONSTANT NISTConst::neutronMassInu = 1.00866491588

\(m_n \ (u)\) Neutron mass in unified atomic mass unit.

◆ neutronMolarMass

NISTCONST_CONSTANT NISTConst::neutronMolarMass = 1.00866491588e-3

\(M_n \ (\frac{kg}{mol})\) Neutron molar mass in kilogram per mole.

◆ neutronMuonMassRatio

NISTCONST_CONSTANT NISTConst::neutronMuonMassRatio = 8.89248408

\(\frac{m_n}{m_\mu} \ (1)\) Neutron-muon mass ratio.

◆ neutronProtonMagneticMomentRatio

NISTCONST_CONSTANT NISTConst::neutronProtonMagneticMomentRatio = -0.68497934

\(\frac{\mu_n}{\mu_p} \ (1)\) Neutron-proton magnetic moment ratio.

◆ neutronProtonMassDifference

NISTCONST_CONSTANT NISTConst::neutronProtonMassDifference = 2.30557377e-30

\(m_n - m_p \ (kg)\) Neutron-proton mass difference in kilograms.

◆ neutronProtonMassDifferenceInJPercSquared

NISTCONST_CONSTANT NISTConst::neutronProtonMassDifferenceInJPercSquared = 2.07214637e-13

\(m_n - m_p \ (\frac{J}{c^2})\) Neutron-proton mass difference in joules per speed of light squared.

◆ neutronProtonMassDifferenceInMeVPercSquared

NISTCONST_CONSTANT NISTConst::neutronProtonMassDifferenceInMeVPercSquared = 1.29333205

\(m_n - m_p \ (\frac{MeV}{c^2})\) Neutron-proton mass difference in megaelectron volts per speed of light squared.

◆ neutronProtonMassDifferenceInu

NISTCONST_CONSTANT NISTConst::neutronProtonMassDifferenceInu = 0.00138844900

\(m_n - m_p \ (u)\) Neutron-proton mass difference in unified atomic mass unit.

◆ neutronProtonMassRatio

NISTCONST_CONSTANT NISTConst::neutronProtonMassRatio = 1.00137841898

\(\frac{m_n}{m_p} \ (1)\) Neutron-proton mass ratio.

◆ neutronTauMassRatio

NISTCONST_CONSTANT NISTConst::neutronTauMassRatio = 0.528790

\(\frac{m_n}{m_\tau} \ (1)\) Neutron-tau mass ratio.

◆ neutronToShieldedProtonMagneticMomentRatio

NISTCONST_CONSTANT NISTConst::neutronToShieldedProtonMagneticMomentRatio = -0.68499694

\(\frac{\mu_n}{\mu'_p} \ (1)\) Neutron to shielded proton magnetic moment ratio.