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CODATA recommended values of fundamental atomic and nuclear constants CODATA 2006 values as of 2007/03/30
namespace boost { namespace units { namespace si { namespace constants { namespace codata { BOOST_UNITS_PHYSICAL_CONSTANT(m_e, quantity< mass >, 9.10938215e-31 *, 4.5e-38 *); // electron-muon mass ratio BOOST_UNITS_PHYSICAL_CONSTANT(m_e_over_m_mu, quantity< dimensionless >, 4.83633171e-3 * dimensionless, 1.2e-10 * dimensionless); // electron-tau mass ratio BOOST_UNITS_PHYSICAL_CONSTANT(m_e_over_m_tau, quantity< dimensionless >, 2.87564e-4 * dimensionless, 4.7e-8 * dimensionless); // electron-proton mass ratio BOOST_UNITS_PHYSICAL_CONSTANT(m_e_over_m_p, quantity< dimensionless >, 5.4461702177e-4 * dimensionless, 2.4e-13 * dimensionless); // electron-neutron mass ratio BOOST_UNITS_PHYSICAL_CONSTANT(m_e_over_m_n, quantity< dimensionless >, 5.4386734459e-4 * dimensionless, 3.3e-13 * dimensionless); // electron-deuteron mass ratio BOOST_UNITS_PHYSICAL_CONSTANT(m_e_over_m_d, quantity< dimensionless >, 2.7244371093e-4 * dimensionless, 1.2e-13 * dimensionless); // electron-alpha particle mass ratio BOOST_UNITS_PHYSICAL_CONSTANT(m_e_over_m_alpha, quantity< dimensionless >, 1.37093355570e-4 * dimensionless, 5.8e-14 * dimensionless); // electron charge to mass ratio BOOST_UNITS_PHYSICAL_CONSTANT(e_over_m_e, quantity< electric_charge_over_mass >, 1.758820150e11 *coulombs/ kilogram, 4.4e3 *coulombs/ kilogram); // electron molar mass BOOST_UNITS_PHYSICAL_CONSTANT(M_e, quantity< mass_over_amount >, 5.4857990943e-7 *kilograms/ mole, 2.3e-16 *kilograms/ mole); // Compton wavelength. BOOST_UNITS_PHYSICAL_CONSTANT(lambda_C, quantity< length >, 2.4263102175e-12 * meters, 3.3e-21 * meters); // classical electron radius BOOST_UNITS_PHYSICAL_CONSTANT(r_e, quantity< length >, 2.8179402894e-15 * meters, 5.8e-24 * meters); // Thompson cross section. BOOST_UNITS_PHYSICAL_CONSTANT(sigma_e, quantity< area >, 0.6652458558e-28 * square_meters, 2.7e-37 * square_meters); // electron magnetic moment BOOST_UNITS_PHYSICAL_CONSTANT(mu_e, quantity< energy_over_magnetic_flux_density >, -928.476377e-26 *joules/ tesla, 2.3e-31 *joules/ tesla); // electron-Bohr magenton moment ratio BOOST_UNITS_PHYSICAL_CONSTANT(mu_e_over_mu_B, quantity< dimensionless >, -1.00115965218111 * dimensionless, 7.4e-13 * dimensionless); // electron-nuclear magneton moment ratio BOOST_UNITS_PHYSICAL_CONSTANT(mu_e_over_mu_N, quantity< dimensionless >, -183.28197092 * dimensionless, 8.0e-7 * dimensionless); // electron magnetic moment anomaly BOOST_UNITS_PHYSICAL_CONSTANT(a_e, quantity< dimensionless >, 1.15965218111e-3 * dimensionless, 7.4e-13 * dimensionless); // electron g-factor BOOST_UNITS_PHYSICAL_CONSTANT(g_e, quantity< dimensionless >, -2.0023193043622 * dimensionless, 1.5e-12 * dimensionless); // electron-muon magnetic moment ratio BOOST_UNITS_PHYSICAL_CONSTANT(mu_e_over_mu_mu, quantity< dimensionless >, 206.7669877 * dimensionless, 5.2e-6 * dimensionless); // electron-proton magnetic moment ratio BOOST_UNITS_PHYSICAL_CONSTANT(mu_e_over_mu_p, quantity< dimensionless >, -658.2106848 * dimensionless, 5.4e-6 * dimensionless); // electron-shielded proton magnetic moment ratio BOOST_UNITS_PHYSICAL_CONSTANT(mu_e_over_mu_p_prime, quantity< dimensionless >, -658.2275971 * dimensionless, 7.2e-6 * dimensionless); // electron-neutron magnetic moment ratio BOOST_UNITS_PHYSICAL_CONSTANT(mu_e_over_mu_n, quantity< dimensionless >, 960.92050 * dimensionless, 2.3e-4 * dimensionless); // electron-deuteron magnetic moment ratio BOOST_UNITS_PHYSICAL_CONSTANT(mu_e_over_mu_d, quantity< dimensionless >, -2143.923498 * dimensionless, 1.8e-5 * dimensionless); // electron-shielded helion magnetic moment ratio BOOST_UNITS_PHYSICAL_CONSTANT(mu_e_over_mu_h_prime, quantity< dimensionless >, 864.058257 * dimensionless, 1.0e-5 * dimensionless); // electron gyromagnetic ratio BOOST_UNITS_PHYSICAL_CONSTANT(gamma_e, quantity< frequency_over_magnetic_flux_density >, 1.760859770e11/second/ tesla, 4.4e3/second/ tesla); } } } } }