boost/units/systems/si/codata/physico-chemical_constants.hpp

   1 // Boost.Units - A C++ library for zero-overhead dimensional analysis and
   2 // unit/quantity manipulation and conversion
   3 //
   4 // Copyright (C) 2003-2008 Matthias Christian Schabel
   5 // Copyright (C) 2008 Steven Watanabe
   6 //
   7 // Distributed under the Boost Software License, Version 1.0. (See
   8 // accompanying file LICENSE_1_0.txt or copy at
   9 // http://www.boost.org/LICENSE_1_0.txt)
  10
  11 #ifndef BOOST_UNITS_CODATA_PHYSICO_CHEMICAL_CONSTANTS_HPP
  12 #define BOOST_UNITS_CODATA_PHYSICO_CHEMICAL_CONSTANTS_HPP
  13
  14 #include <boost/units/pow.hpp>
  15 #include <boost/units/static_constant.hpp>
  16
  17 #include <boost/units/systems/detail/constants.hpp>
  18 #include <boost/units/systems/si/amount.hpp>
  19 #include <boost/units/systems/si/area.hpp>
  20 #include <boost/units/systems/si/electric_charge.hpp>
  21 #include <boost/units/systems/si/energy.hpp>
  22 #include <boost/units/systems/si/frequency.hpp>
  23 #include <boost/units/systems/si/mass.hpp>
  24 #include <boost/units/systems/si/power.hpp>
  25 #include <boost/units/systems/si/solid_angle.hpp>
  26 #include <boost/units/systems/si/temperature.hpp>
  27
  28 #include <boost/units/systems/si/codata/typedefs.hpp>
  29
  30 /// \file
  31 /// CODATA recommended values of fundamental physico-chemical constants
  32 /// CODATA 2006 values as of 2007/03/30
  33
  34 namespace boost {
  35
  36 namespace units {
  37
  38 namespace si {
  39
  40 namespace constants {
  41
  42 namespace codata {
  43
  44 // PHYSICO-CHEMICAL
  45 /// Avogadro constant
  46 BOOST_UNITS_PHYSICAL_CONSTANT(N_A,quantity<inverse_amount>,6.02214179e23/mole,3.0e16/mole);
  47 /// atomic mass constant
  48 BOOST_UNITS_PHYSICAL_CONSTANT(m_u,quantity<mass>,1.660538782e-27*kilograms,8.3e-35*kilograms);
  49 /// Faraday constant
  50 BOOST_UNITS_PHYSICAL_CONSTANT(F,quantity<electric_charge_over_amount>,96485.3399*coulombs/mole,2.4e-3*coulombs/mole);
  51 /// molar gas constant
  52 BOOST_UNITS_PHYSICAL_CONSTANT(R,quantity<energy_over_temperature_amount>,8.314472*joules/kelvin/mole,1.5e-5*joules/kelvin/mole);
  53 /// Boltzmann constant
  54 BOOST_UNITS_PHYSICAL_CONSTANT(k_B,quantity<energy_over_temperature>,1.3806504e-23*joules/kelvin,2.4e-29*joules/kelvin);
  55 /// Stefan-Boltzmann constant
  56 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));
  57 /// first radiation constant
  58 BOOST_UNITS_PHYSICAL_CONSTANT(c_1,quantity<power_area>,3.74177118e-16*watt*square_meters,1.9e-23*watt*square_meters);
  59 /// first radiation constant for spectral radiance
  60 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);
  61 /// second radiation constant
  62 BOOST_UNITS_PHYSICAL_CONSTANT(c_2,quantity<length_temperature>,1.4387752e-2*meter*kelvin,2.5e-8*meter*kelvin);
  63 /// Wien displacement law constant : lambda_max T
  64 BOOST_UNITS_PHYSICAL_CONSTANT(b,quantity<length_temperature>,2.8977685e-3*meter*kelvin,5.1e-9*meter*kelvin);
  65 /// Wien displacement law constant : nu_max/T
  66 BOOST_UNITS_PHYSICAL_CONSTANT(b_prime,quantity<frequency_over_temperature>,5.878933e10*hertz/kelvin,1.0e15*hertz/kelvin);
  67
  68 } // namespace codata
  69
  70 } // namespace constants
  71
  72 } // namespace si
  73
  74 } // namespace units
  75
  76 } // namespace boost
  77
  78 #endif // BOOST_UNITS_CODATA_PHYSICO_CHEMICAL_CONSTANTS_HPP