Variables
static const double	bohr_radius = 0.52917720859e-10
static const double	classical_electron_radius = 2.8179402894e-15
static const double	compton_wavelength = 2.4263102389e-07
static const double	electron_charge_to_mass_quotient = -1.758820088e11
static const double	electron_deuteron_mass_ratio = 2.7244371093e-04
static const double	electron_g_factor = -2.0023193043622
static const double	electron_helion_mass_ratio = 1.8195430761e-04
static const double	electron_mass = 9.10938215e-31
static const double	electron_mass_energy_equivalent = 8.18710438e-14
static const double	electron_mass_energy_equivalent_in_mev = 0.510998910
static const double	electron_mass_in_u = 5.4857990943e-04
static const double	electron_molar_mass = 5.4857990943e-07
static const double	electron_muon_mass_ratio = 4.83633171e-03
static const double	electron_neutron_mass_ratio = 5.4386734459e-04
static const double	electron_proton_mass_ratio = 5.4461702177e-04
static const double	electron_tau_mass_ratio = 2.87564e-04
static const double	electron_to_alpha_particle_mass_ratio = 1.37093355570e-04
static const double	electron_triton_mass_ratio = 1.8192000653e-04
static const double	fermi_coupling_constant = 1.66364e-05
static const double	fine_structure_constant = 7.2973525376e-03
static const double	hartree_energy = 4.35974394e-18
static const double	hartree_energy_in_ev = 27.2113838668
static const double	inverse_fine_structure_constant = 137.035999074
static const double	proton_g_factor = 5.585694713
static const double	quantum_of_circulation = 3.6369475199e-04
static const double	rydberg_constant = 10973731.568527
static const double	rydberg_constant_times_c = 3.289841960361e15
static const double	rydberg_constant_times_hc_in_ev = 13.60569193
static const double	rydberg_constant_times_hc_in_j = 2.17987197e-18
static const double	weak_mixing_angle = 0.22255

Detailed Description

Fundamental physical constants for atomic and nuclear systems.

Author:: Jan W. Krowicki 2010.

Variable Documentation

const double ewalena::PhysicalConstants::AtomicNuclear::bohr_radius = 0.52917720859e-10 [static]

Bohr radius: $a_{\rm 0}=\frac{\alpha}{4\pi R_\infty}$ . Unit: $\rm m$ .

const double ewalena::PhysicalConstants::AtomicNuclear::classical_electron_radius = 2.8179402894e-15 [static]

Classical electron radius: $r_{\rm e}$ . Unit: $\rm m$ .

const double ewalena::PhysicalConstants::AtomicNuclear::compton_wavelength = 2.4263102389e-07 [static]

Compton wavelength: $\lambda_{\rm C}=\frac{h}{m_{\rm e}c}$ . Unit: ${\rm m}$ .

const double ewalena::PhysicalConstants::AtomicNuclear::electron_charge_to_mass_quotient = -1.758820088e11 [static]

Electron charge to mass quotient: $\frac{-e}{m_{\rm e}}$ . Unit: ${\rm C\,kg}^{-1}$ .

const double ewalena::PhysicalConstants::AtomicNuclear::electron_deuteron_mass_ratio = 2.7244371093e-04 [static]

Electron-deuteron mass ratio: $\frac{m_{\rm e}}{m_{\rm d}}$ . Unit: dimensionless.

const double ewalena::PhysicalConstants::AtomicNuclear::electron_g_factor = -2.0023193043622 [static]

Electron $g$ factor: $g_{\rm e}$ . Unit: dimensionless.

const double ewalena::PhysicalConstants::AtomicNuclear::electron_helion_mass_ratio = 1.8195430761e-04 [static]

Electron-helion mass ratio: $\frac{m_{\rm e}}{m_{\rm h}}$ . Unit: dimensionless.

const double ewalena::PhysicalConstants::AtomicNuclear::electron_mass = 9.10938215e-31 [static]

Electron mass: $m_{\rm e}$ . Unit: $\rm kg$ .

const double ewalena::PhysicalConstants::AtomicNuclear::electron_mass_energy_equivalent = 8.18710438e-14 [static]

Electron mass: $m_{\rm e}c^2$ . Unit: $\rm J$ .

const double ewalena::PhysicalConstants::AtomicNuclear::electron_mass_energy_equivalent_in_mev = 0.510998910 [static]

Electron mass: $m_{\rm e}c^2$ . Unit: $\rm MeV$ .

const double ewalena::PhysicalConstants::AtomicNuclear::electron_mass_in_u = 5.4857990943e-04 [static]

Electron mass: $m_{\rm e}=A_{\rm r}({\rm e})u$ . Unit: $\rm u$ .

const double ewalena::PhysicalConstants::AtomicNuclear::electron_molar_mass = 5.4857990943e-07 [static]

Electron molar mass: $M_{\rm e}=N_{\rm A}m_{\rm e}$ . Unit: ${\rm kg\,mol}^{-1}$ .

const double ewalena::PhysicalConstants::AtomicNuclear::electron_muon_mass_ratio = 4.83633171e-03 [static]

Electron-muon mass ratio: $\frac{m_{\rm e}}{m_\mu}$ . Unit: dimensionless.

const double ewalena::PhysicalConstants::AtomicNuclear::electron_neutron_mass_ratio = 5.4386734459e-04 [static]

Electron-neutron mass ratio: $\frac{m_{\rm e}}{m_{\rm n}}$ . Unit: dimensionless.

const double ewalena::PhysicalConstants::AtomicNuclear::electron_proton_mass_ratio = 5.4461702177e-04 [static]

Electron-proton mass ratio: $\frac{m_{\rm e}}{m_{\rm p}}$ . Unit: dimensionless.

const double ewalena::PhysicalConstants::AtomicNuclear::electron_tau_mass_ratio = 2.87564e-04 [static]

Electron-tau mass ratio: $\frac{m_{\rm e}}{m_\tau}$ . Unit: dimensionless.

const double ewalena::PhysicalConstants::AtomicNuclear::electron_to_alpha_particle_mass_ratio = 1.37093355570e-04 [static]

Electron to alpha particle mass ratio: $\frac{m_{\rm e}}{m_\alpha}$ . Unit: dimensionless.

const double ewalena::PhysicalConstants::AtomicNuclear::electron_triton_mass_ratio = 1.8192000653e-04 [static]

Electron-triton mass ratio: $\frac{m_{\rm e}}{m_{\rm t}}$ . Unit: dimensionless.

const double ewalena::PhysicalConstants::AtomicNuclear::fermi_coupling_constant = 1.66364e-05 [static]

Fermi coupling constant: $\frac{G_{\rm F}}{(\hbar c)^3}$ . Unit: ${\rm GeV}^{-2}$ .

const double ewalena::PhysicalConstants::AtomicNuclear::fine_structure_constant = 7.2973525376e-03 [static]

Fine structure constant: $\alpha=\frac{e^2}{4\pi\epsilon_0\hbar c}$ . Unit: dimensionless.

const double ewalena::PhysicalConstants::AtomicNuclear::hartree_energy = 4.35974394e-18 [static]

Hartree energy: $E_{\rm h}=\frac{e^2}{4\pi\epsilon_0a_0}=2R_\infty hc$ . Unit: $\rm J$ .

const double ewalena::PhysicalConstants::AtomicNuclear::hartree_energy_in_ev = 27.2113838668 [static]

Hartree energy: $E_{\rm h}$ . Unit: $\rm eV$ .

const double ewalena::PhysicalConstants::AtomicNuclear::inverse_fine_structure_constant = 137.035999074 [static]

Inverse fine structure constant: $\alpha^{-1}$ . Unit: dimensionless.

const double ewalena::PhysicalConstants::AtomicNuclear::proton_g_factor = 5.585694713 [static]

Proton $g$ factor: $g_{\rm p}$ . Unit: dimensionless.

const double ewalena::PhysicalConstants::AtomicNuclear::quantum_of_circulation = 3.6369475199e-04 [static]

Quantum of circulation: $\frac{h}{m_{\rm e}}$ . Unit: ${\rm m}^2\,{\rm s}^{-1}$ .

const double ewalena::PhysicalConstants::AtomicNuclear::rydberg_constant = 10973731.568527 [static]

Rydberg constant: $R_\infty$ . Unit: ${\rm m}^{-1}$ .

const double ewalena::PhysicalConstants::AtomicNuclear::rydberg_constant_times_c = 3.289841960361e15 [static]

Rydberg constant times the speed of light in a vacuum: $R_\infty\times c$ . Unit: ${\rm Hz}$ .

const double ewalena::PhysicalConstants::AtomicNuclear::rydberg_constant_times_hc_in_ev = 13.60569193 [static]

Rydberg constant times Plank's constant times the speed of light in a vacuum: $R_\infty\times hc$ . Unit: $\rm eV$ .

const double ewalena::PhysicalConstants::AtomicNuclear::rydberg_constant_times_hc_in_j = 2.17987197e-18 [static]

Rydberg constant times Plank's constant times the speed of light in a vacuum: $R_\infty\times hc$ . Unit: $\rm J$ .

const double ewalena::PhysicalConstants::AtomicNuclear::weak_mixing_angle = 0.22255 [static]

Weak mixing angle (on-shell scheme): $\sin^2\theta_{\rm W}=s^2_{\rm W}=1-\left(\frac{m_{\rm W}}{m_{\rm Z}}\right)^2$ . Unit: ${\rm GeV}^{-2}$ .

Variables

Detailed Description

Variable Documentation