![]() |
Home | Libraries | People | FAQ | More |
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_p, quantity< mass >, 1.672621637e-27 *, 8.3e-35 *); // proton-electron mass ratio BOOST_UNITS_PHYSICAL_CONSTANT(m_p_over_m_e, quantity< dimensionless >, 1836.15267247 * dimensionless, 8.0e-7 * dimensionless); // proton-muon mass ratio BOOST_UNITS_PHYSICAL_CONSTANT(m_p_over_m_mu, quantity< dimensionless >, 8.88024339 * dimensionless, 2.3e-7 * dimensionless); // proton-tau mass ratio BOOST_UNITS_PHYSICAL_CONSTANT(m_p_over_m_tau, quantity< dimensionless >, 0.528012 * dimensionless, 8.6e-5 * dimensionless); // proton-neutron mass ratio BOOST_UNITS_PHYSICAL_CONSTANT(m_p_over_m_n, quantity< dimensionless >, 0.99862347824 * dimensionless, 4.6e-10 * dimensionless); // proton charge to mass ratio BOOST_UNITS_PHYSICAL_CONSTANT(e_over_m_p, quantity< electric_charge_over_mass >, 9.57883392e7 *coulombs/ kilogram, 2.4e0 *coulombs/ kilogram); // proton molar mass BOOST_UNITS_PHYSICAL_CONSTANT(M_p, quantity< mass_over_amount >, 1.00727646677e-3 *kilograms/ mole, 1.0e-13 *kilograms/ mole); // proton Compton wavelength BOOST_UNITS_PHYSICAL_CONSTANT(lambda_C_p, quantity< length >, 1.3214098446e-15 * meters, 1.9e-24 * meters); // proton rms charge radius BOOST_UNITS_PHYSICAL_CONSTANT(R_p, quantity< length >, 0.8768e-15 * meters, 6.9e-18 * meters); // proton magnetic moment BOOST_UNITS_PHYSICAL_CONSTANT(mu_p, quantity< energy_over_magnetic_flux_density >, 1.410606662e-26 *joules/ tesla, 3.7e-34 *joules/ tesla); // proton-Bohr magneton ratio BOOST_UNITS_PHYSICAL_CONSTANT(mu_p_over_mu_B, quantity< dimensionless >, 1.521032209e-3 * dimensionless, 1.2e-11 * dimensionless); // proton-nuclear magneton ratio BOOST_UNITS_PHYSICAL_CONSTANT(mu_p_over_mu_N, quantity< dimensionless >, 2.792847356 * dimensionless, 2.3e-8 * dimensionless); // proton g-factor BOOST_UNITS_PHYSICAL_CONSTANT(g_p, quantity< dimensionless >, 5.585694713 * dimensionless, 4.6e-8 * dimensionless); // proton-neutron magnetic moment ratio BOOST_UNITS_PHYSICAL_CONSTANT(mu_p_over_mu_n, quantity< dimensionless >, -1.45989806 * dimensionless, 3.4e-7 * dimensionless); // shielded proton magnetic moment BOOST_UNITS_PHYSICAL_CONSTANT(mu_p_prime, quantity< energy_over_magnetic_flux_density >, 1.410570419e-26 *joules/ tesla, 3.8e-34 *joules/ tesla); // shielded proton-Bohr magneton ratio BOOST_UNITS_PHYSICAL_CONSTANT(mu_p_prime_over_mu_B, quantity< dimensionless >, 1.520993128e-3 * dimensionless, 1.7e-11 * dimensionless); // shielded proton-nuclear magneton ratio BOOST_UNITS_PHYSICAL_CONSTANT(mu_p_prime_over_mu_N, quantity< dimensionless >, 2.792775598 * dimensionless, 3.0e-8 * dimensionless); // proton magnetic shielding correction BOOST_UNITS_PHYSICAL_CONSTANT(sigma_p_prime, quantity< dimensionless >, 25.694e-6 * dimensionless, 1.4e-8 * dimensionless); // proton gyromagnetic ratio BOOST_UNITS_PHYSICAL_CONSTANT(gamma_p, quantity< frequency_over_magnetic_flux_density >, 2.675222099e8/second/ tesla, 7.0e0/second/ tesla); // shielded proton gyromagnetic ratio BOOST_UNITS_PHYSICAL_CONSTANT(gamma_p_prime, quantity< frequency_over_magnetic_flux_density >, 2.675153362e8/second/ tesla, 7.3e0/second/ tesla); } } } } }