Chris@16: // Boost.Units - A C++ library for zero-overhead dimensional analysis and Chris@16: // unit/quantity manipulation and conversion Chris@16: // Chris@16: // Copyright (C) 2003-2008 Matthias Christian Schabel Chris@16: // Copyright (C) 2008 Steven Watanabe Chris@16: // Chris@16: // Distributed under the Boost Software License, Version 1.0. (See Chris@16: // accompanying file LICENSE_1_0.txt or copy at Chris@16: // http://www.boost.org/LICENSE_1_0.txt) Chris@16: Chris@16: #ifndef BOOST_UNITS_CODATA_HELION_CONSTANTS_HPP Chris@16: #define BOOST_UNITS_CODATA_HELION_CONSTANTS_HPP Chris@16: Chris@101: #include Chris@16: #include Chris@16: Chris@16: #include Chris@16: #include Chris@16: #include Chris@16: #include Chris@16: #include Chris@16: #include Chris@16: #include Chris@16: #include Chris@16: #include Chris@16: #include Chris@16: #include Chris@16: Chris@16: #include Chris@16: Chris@16: /// \file Chris@16: /// CODATA recommended values of fundamental atomic and nuclear constants Chris@16: /// CODATA 2006 values as of 2007/03/30 Chris@16: Chris@16: namespace boost { Chris@16: Chris@16: namespace units { Chris@16: Chris@16: namespace si { Chris@16: Chris@16: namespace constants { Chris@16: Chris@16: namespace codata { Chris@16: Chris@16: /// CODATA recommended values of the fundamental physical constants: NIST SP 961 Chris@16: Chris@16: /// helion mass Chris@16: BOOST_UNITS_PHYSICAL_CONSTANT(m_h,quantity,5.00641192e-27*kilograms,2.5e-34*kilograms); Chris@16: /// helion-electron mass ratio Chris@16: BOOST_UNITS_PHYSICAL_CONSTANT(m_h_over_m_e,quantity,5495.8852765*dimensionless(),5.2e-6*dimensionless()); Chris@16: /// helion-proton mass ratio Chris@16: BOOST_UNITS_PHYSICAL_CONSTANT(m_h_over_m_p,quantity,2.9931526713*dimensionless(),2.6e-9*dimensionless()); Chris@16: /// helion molar mass Chris@16: BOOST_UNITS_PHYSICAL_CONSTANT(M_h,quantity,3.0149322473e-3*kilograms/mole,2.6e-12*kilograms/mole); Chris@16: /// helion shielded magnetic moment Chris@16: BOOST_UNITS_PHYSICAL_CONSTANT(mu_h_prime,quantity,-1.074552982e-26*joules/tesla,3.0e-34*joules/tesla); Chris@16: /// shielded helion-Bohr magneton ratio Chris@16: BOOST_UNITS_PHYSICAL_CONSTANT(mu_h_prime_over_mu_B,quantity,-1.158671471e-3*dimensionless(),1.4e-11*dimensionless()); Chris@16: /// shielded helion-nuclear magneton ratio Chris@16: BOOST_UNITS_PHYSICAL_CONSTANT(mu_h_prime_over_mu_N,quantity,-2.127497718*dimensionless(),2.5e-8*dimensionless()); Chris@16: /// shielded helion-proton magnetic moment ratio Chris@16: BOOST_UNITS_PHYSICAL_CONSTANT(mu_h_prime_over_mu_p,quantity,-0.761766558*dimensionless(),1.1e-8*dimensionless()); Chris@16: /// shielded helion-shielded proton magnetic moment ratio Chris@16: BOOST_UNITS_PHYSICAL_CONSTANT(mu_h_prime_over_mu_p_prime,quantity,-0.7617861313*dimensionless(),3.3e-8*dimensionless()); Chris@16: /// shielded helion gyromagnetic ratio Chris@16: BOOST_UNITS_PHYSICAL_CONSTANT(gamma_h_prime,quantity,2.037894730e8/second/tesla,5.6e-0/second/tesla); Chris@16: Chris@16: } // namespace codata Chris@16: Chris@16: } // namespace constants Chris@16: Chris@16: } // namespace si Chris@16: Chris@16: } // namespace units Chris@16: Chris@16: } // namespace boost Chris@16: Chris@16: #endif // BOOST_UNITS_CODATA_HELION_CONSTANTS_HPP