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Header <boost/units/systems/si/codata/electron_constants.hpp>

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);
        }
      }
    }
  }
}

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