// Boost.Units - A C++ library for zero-overhead dimensional analysis and // unit/quantity manipulation and conversion // // Copyright (C) 2003-2008 Matthias Christian Schabel // Copyright (C) 2008 Steven Watanabe // // Distributed under the Boost Software License, Version 1.0. (See // accompanying file LICENSE_1_0.txt or copy at // http://www.boost.org/LICENSE_1_0.txt) #ifndef BOOST_UNITS_CODATA_PROTON_CONSTANTS_HPP #define BOOST_UNITS_CODATA_PROTON_CONSTANTS_HPP #include #include #include #include #include #include #include #include #include #include #include #include #include /// \file /// 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 { /// CODATA recommended values of the fundamental physical constants: NIST SP 961 /// proton mass BOOST_UNITS_PHYSICAL_CONSTANT(m_p,quantity,1.672621637e-27*kilograms,8.3e-35*kilograms); /// proton-electron mass ratio BOOST_UNITS_PHYSICAL_CONSTANT(m_p_over_m_e,quantity,1836.15267247*dimensionless(),8.0e-7*dimensionless()); /// proton-muon mass ratio BOOST_UNITS_PHYSICAL_CONSTANT(m_p_over_m_mu,quantity,8.88024339*dimensionless(),2.3e-7*dimensionless()); /// proton-tau mass ratio BOOST_UNITS_PHYSICAL_CONSTANT(m_p_over_m_tau,quantity,0.528012*dimensionless(),8.6e-5*dimensionless()); /// proton-neutron mass ratio BOOST_UNITS_PHYSICAL_CONSTANT(m_p_over_m_n,quantity,0.99862347824*dimensionless(),4.6e-10*dimensionless()); /// proton charge to mass ratio BOOST_UNITS_PHYSICAL_CONSTANT(e_over_m_p,quantity,9.57883392e7*coulombs/kilogram,2.4e0*coulombs/kilogram); /// proton molar mass BOOST_UNITS_PHYSICAL_CONSTANT(M_p,quantity,1.00727646677e-3*kilograms/mole,1.0e-13*kilograms/mole); /// proton Compton wavelength BOOST_UNITS_PHYSICAL_CONSTANT(lambda_C_p,quantity,1.3214098446e-15*meters,1.9e-24*meters); /// proton rms charge radius BOOST_UNITS_PHYSICAL_CONSTANT(R_p,quantity,0.8768e-15*meters,6.9e-18*meters); /// proton magnetic moment BOOST_UNITS_PHYSICAL_CONSTANT(mu_p,quantity,1.410606662e-26*joules/tesla,3.7e-34*joules/tesla); /// proton-Bohr magneton ratio BOOST_UNITS_PHYSICAL_CONSTANT(mu_p_over_mu_B,quantity,1.521032209e-3*dimensionless(),1.2e-11*dimensionless()); /// proton-nuclear magneton ratio BOOST_UNITS_PHYSICAL_CONSTANT(mu_p_over_mu_N,quantity,2.792847356*dimensionless(),2.3e-8*dimensionless()); /// proton g-factor BOOST_UNITS_PHYSICAL_CONSTANT(g_p,quantity,5.585694713*dimensionless(),4.6e-8*dimensionless()); /// proton-neutron magnetic moment ratio BOOST_UNITS_PHYSICAL_CONSTANT(mu_p_over_mu_n,quantity,-1.45989806*dimensionless(),3.4e-7*dimensionless()); /// shielded proton magnetic moment BOOST_UNITS_PHYSICAL_CONSTANT(mu_p_prime,quantity,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,1.520993128e-3*dimensionless(),1.7e-11*dimensionless()); /// shielded proton-nuclear magneton ratio BOOST_UNITS_PHYSICAL_CONSTANT(mu_p_prime_over_mu_N,quantity,2.792775598*dimensionless(),3.0e-8*dimensionless()); /// proton magnetic shielding correction BOOST_UNITS_PHYSICAL_CONSTANT(sigma_p_prime,quantity,25.694e-6*dimensionless(),1.4e-8*dimensionless()); /// proton gyromagnetic ratio BOOST_UNITS_PHYSICAL_CONSTANT(gamma_p,quantity,2.675222099e8/second/tesla,7.0e0/second/tesla); /// shielded proton gyromagnetic ratio BOOST_UNITS_PHYSICAL_CONSTANT(gamma_p_prime,quantity,2.675153362e8/second/tesla,7.3e0/second/tesla); } // namespace codata } // namespace constants } // namespace si } // namespace units } // namespace boost #endif // BOOST_UNITS_CODATA_PROTON_CONSTANTS_HPP