| // 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 |