| // 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_ATOMIC_AND_NUCLEAR_CONSTANTS_HPP |
| #define BOOST_UNITS_CODATA_ATOMIC_AND_NUCLEAR_CONSTANTS_HPP |
| |
| #include <boost/units/systems/si/codata/alpha_constants.hpp> |
| #include <boost/units/systems/si/codata/deuteron_constants.hpp> |
| #include <boost/units/systems/si/codata/electron_constants.hpp> |
| #include <boost/units/systems/si/codata/helion_constants.hpp> |
| #include <boost/units/systems/si/codata/muon_constants.hpp> |
| #include <boost/units/systems/si/codata/neutron_constants.hpp> |
| #include <boost/units/systems/si/codata/proton_constants.hpp> |
| #include <boost/units/systems/si/codata/tau_constants.hpp> |
| #include <boost/units/systems/si/codata/triton_constants.hpp> |
| |
| namespace boost { |
| |
| namespace units { |
| |
| namespace si { |
| |
| namespace constants { |
| |
| namespace codata { |
| |
| /// CODATA recommended values of the fundamental physical constants: NIST SP 961 |
| |
| // ATOMIC AND NUCLEAR |
| /// fine structure constant |
| BOOST_UNITS_PHYSICAL_CONSTANT(alpha,quantity<dimensionless>,7.2973525376e-3*dimensionless(),5.0e-12*dimensionless()); |
| /// Rydberg constant |
| BOOST_UNITS_PHYSICAL_CONSTANT(R_infinity,quantity<wavenumber>,10973731.568527/meter,7.3e-5/meter); |
| /// Bohr radius |
| BOOST_UNITS_PHYSICAL_CONSTANT(a_0,quantity<length>,0.52917720859e-10*meters,3.6e-20*meters); |
| /// Hartree energy |
| BOOST_UNITS_PHYSICAL_CONSTANT(E_h,quantity<energy>,4.35974394e-18*joules,2.2e-25*joules); |
| |
| } // namespace codata |
| |
| } // namespace constants |
| |
| } // namespace si |
| |
| } // namespace units |
| |
| } // namespace boost |
| |
| #endif // BOOST_UNITS_CODATA_ATOMIC_AND_NUCLEAR_CONSTANTS_HPP |