NISTConst
Alpha particle (Helium-4 nucleus)

Variables

NISTCONST_CONSTANT NISTConst::alphaParticleElectronMassRatio = 7294.29954136
 
NISTCONST_CONSTANT NISTConst::alphaParticleMass = 6.644657230e-27
 
NISTCONST_CONSTANT NISTConst::alphaParticleMassInJPercSquared = 5.971920097e-10
 
NISTCONST_CONSTANT NISTConst::alphaParticleMassInMeVPercSquared = 3727.379378
 
NISTCONST_CONSTANT NISTConst::alphaParticleMassInu = 4.001506179127
 
NISTCONST_CONSTANT NISTConst::alphaParticleMolarMass = 4.001506179127e-3
 
NISTCONST_CONSTANT NISTConst::alphaParticleProtonMassRatio = 3.97259968907
 

Detailed Description

Variable Documentation

◆ alphaParticleElectronMassRatio

NISTCONST_CONSTANT NISTConst::alphaParticleElectronMassRatio = 7294.29954136

\(\frac{m_\alpha}{m_e} \ (1)\) Alpha particle-electron mass ratio.

◆ alphaParticleMass

NISTCONST_CONSTANT NISTConst::alphaParticleMass = 6.644657230e-27

\(m_\alpha \ (kg)\) Alpha particle mass in kilograms.

◆ alphaParticleMassInJPercSquared

NISTCONST_CONSTANT NISTConst::alphaParticleMassInJPercSquared = 5.971920097e-10

\(m_\alpha \ (\frac{J}{c^2})\) Alpha particle mass in joules per speed of light squared.

◆ alphaParticleMassInMeVPercSquared

NISTCONST_CONSTANT NISTConst::alphaParticleMassInMeVPercSquared = 3727.379378

\(m_\alpha \ (\frac{MeV}{c^2})\) Alpha particle mass in megaelectron volts per speed of light squared.

◆ alphaParticleMassInu

NISTCONST_CONSTANT NISTConst::alphaParticleMassInu = 4.001506179127

\(m_\alpha \ (u)\) Alpha particle mass in unified atomic mass units.

◆ alphaParticleMolarMass

NISTCONST_CONSTANT NISTConst::alphaParticleMolarMass = 4.001506179127e-3

\(M_\alpha \ (\frac{kg}{mol})\) Alpha particle molar mass in kilograms per mole.

◆ alphaParticleProtonMassRatio

NISTCONST_CONSTANT NISTConst::alphaParticleProtonMassRatio = 3.97259968907

\(\frac{m_\alpha}{m_p}\ (1)\) Alpha particle-proton mass ratio.