| // 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_PHYSICO_CHEMICAL_CONSTANTS_HPP |
| #define BOOST_UNITS_CODATA_PHYSICO_CHEMICAL_CONSTANTS_HPP |
| |
| #include <boost/units/pow.hpp> |
| #include <boost/units/static_constant.hpp> |
| |
| #include <boost/units/systems/detail/constants.hpp> |
| #include <boost/units/systems/si/amount.hpp> |
| #include <boost/units/systems/si/area.hpp> |
| #include <boost/units/systems/si/electric_charge.hpp> |
| #include <boost/units/systems/si/energy.hpp> |
| #include <boost/units/systems/si/frequency.hpp> |
| #include <boost/units/systems/si/mass.hpp> |
| #include <boost/units/systems/si/power.hpp> |
| #include <boost/units/systems/si/solid_angle.hpp> |
| #include <boost/units/systems/si/temperature.hpp> |
| |
| #include <boost/units/systems/si/codata/typedefs.hpp> |
| |
| /// \file |
| /// CODATA recommended values of fundamental physico-chemical constants |
| /// CODATA 2006 values as of 2007/03/30 |
| |
| namespace boost { |
| |
| namespace units { |
| |
| namespace si { |
| |
| namespace constants { |
| |
| namespace codata { |
| |
| // PHYSICO-CHEMICAL |
| /// Avogadro constant |
| BOOST_UNITS_PHYSICAL_CONSTANT(N_A,quantity<inverse_amount>,6.02214179e23/mole,3.0e16/mole); |
| /// atomic mass constant |
| BOOST_UNITS_PHYSICAL_CONSTANT(m_u,quantity<mass>,1.660538782e-27*kilograms,8.3e-35*kilograms); |
| /// Faraday constant |
| BOOST_UNITS_PHYSICAL_CONSTANT(F,quantity<electric_charge_over_amount>,96485.3399*coulombs/mole,2.4e-3*coulombs/mole); |
| /// molar gas constant |
| BOOST_UNITS_PHYSICAL_CONSTANT(R,quantity<energy_over_temperature_amount>,8.314472*joules/kelvin/mole,1.5e-5*joules/kelvin/mole); |
| /// Boltzmann constant |
| BOOST_UNITS_PHYSICAL_CONSTANT(k_B,quantity<energy_over_temperature>,1.3806504e-23*joules/kelvin,2.4e-29*joules/kelvin); |
| /// Stefan-Boltzmann constant |
| BOOST_UNITS_PHYSICAL_CONSTANT(sigma_SB,quantity<power_over_area_temperature_4>,5.670400e-8*watts/square_meter/pow<4>(kelvin),4.0e-13*watts/square_meter/pow<4>(kelvin)); |
| /// first radiation constant |
| BOOST_UNITS_PHYSICAL_CONSTANT(c_1,quantity<power_area>,3.74177118e-16*watt*square_meters,1.9e-23*watt*square_meters); |
| /// first radiation constant for spectral radiance |
| BOOST_UNITS_PHYSICAL_CONSTANT(c_1L,quantity<power_area_over_solid_angle>,1.191042759e-16*watt*square_meters/steradian,5.9e-24*watt*square_meters/steradian); |
| /// second radiation constant |
| BOOST_UNITS_PHYSICAL_CONSTANT(c_2,quantity<length_temperature>,1.4387752e-2*meter*kelvin,2.5e-8*meter*kelvin); |
| /// Wien displacement law constant : lambda_max T |
| BOOST_UNITS_PHYSICAL_CONSTANT(b,quantity<length_temperature>,2.8977685e-3*meter*kelvin,5.1e-9*meter*kelvin); |
| /// Wien displacement law constant : nu_max/T |
| BOOST_UNITS_PHYSICAL_CONSTANT(b_prime,quantity<frequency_over_temperature>,5.878933e10*hertz/kelvin,1.0e15*hertz/kelvin); |
| |
| } // namespace codata |
| |
| } // namespace constants |
| |
| } // namespace si |
| |
| } // namespace units |
| |
| } // namespace boost |
| |
| #endif // BOOST_UNITS_CODATA_PHYSICO_CHEMICAL_CONSTANTS_HPP |