Boost C++ Libraries Home Libraries People FAQ More

PrevUpHomeNext

Header <boost/units/systems/si/codata/helion_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_h, quantity< mass >, 
                                         5.00641192e-27 *, 2.5e-34 *);

          // helion-electron mass ratio 
           BOOST_UNITS_PHYSICAL_CONSTANT(m_h_over_m_e, 
                                         quantity< dimensionless >, 
                                         5495.8852765 * dimensionless, 
                                         5.2e-6 * dimensionless);

          // helion-proton mass ratio 
           BOOST_UNITS_PHYSICAL_CONSTANT(m_h_over_m_p, 
                                         quantity< dimensionless >, 
                                         2.9931526713 * dimensionless, 
                                         2.6e-9 * dimensionless);

          // helion molar mass 
           BOOST_UNITS_PHYSICAL_CONSTANT(M_h, quantity< mass_over_amount >, 
                                         3.0149322473e-3 *kilograms/ mole, 
                                         2.6e-12 *kilograms/ mole);

          // helion shielded magnetic moment 
           BOOST_UNITS_PHYSICAL_CONSTANT(mu_h_prime, 
                                         quantity< energy_over_magnetic_flux_density >, 
                                         -1.074552982e-26 *joules/ tesla, 
                                         3.0e-34 *joules/ tesla);

          // shielded helion-Bohr magneton ratio 
           BOOST_UNITS_PHYSICAL_CONSTANT(mu_h_prime_over_mu_B, 
                                         quantity< dimensionless >, 
                                         -1.158671471e-3 * dimensionless, 
                                         1.4e-11 * dimensionless);

          // shielded helion-nuclear magneton ratio 
           BOOST_UNITS_PHYSICAL_CONSTANT(mu_h_prime_over_mu_N, 
                                         quantity< dimensionless >, 
                                         -2.127497718 * dimensionless, 
                                         2.5e-8 * dimensionless);

          // shielded helion-proton magnetic moment ratio 
           BOOST_UNITS_PHYSICAL_CONSTANT(mu_h_prime_over_mu_p, 
                                         quantity< dimensionless >, 
                                         -0.761766558 * dimensionless, 
                                         1.1e-8 * dimensionless);

          // shielded helion-shielded proton magnetic moment ratio 
           BOOST_UNITS_PHYSICAL_CONSTANT(mu_h_prime_over_mu_p_prime, 
                                         quantity< dimensionless >, 
                                         -0.7617861313 * dimensionless, 
                                         3.3e-8 * dimensionless);

          // shielded helion gyromagnetic ratio 
           BOOST_UNITS_PHYSICAL_CONSTANT(gamma_h_prime, 
                                         quantity< frequency_over_magnetic_flux_density >, 
                                         2.037894730e8/second/ tesla, 
                                         5.6e-0/second/ tesla);
        }
      }
    }
  }
}

PrevUpHomeNext