/usr/include/boost/units/systems/si/codata
Edit: /usr/include/boost/units/systems/si/codata/alpha_constants.hpp (2208B)
// 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_ALPHA_CONSTANTS_HPP
#define BOOST_UNITS_CODATA_ALPHA_CONSTANTS_HPP
#include
#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
/// alpha particle mass
BOOST_UNITS_PHYSICAL_CONSTANT(m_alpha,quantity,6.64465620e-27*kilograms,3.3e-34*kilograms);
/// alpha-electron mass ratio
BOOST_UNITS_PHYSICAL_CONSTANT(m_alpha_over_m_e,quantity,7294.2995365*dimensionless(),3.1e-6*dimensionless());
/// alpha-proton mass ratio
BOOST_UNITS_PHYSICAL_CONSTANT(m_alpha_over_m_p,quantity,3.97259968951*dimensionless(),4.1e-10*dimensionless());
/// alpha molar mass
BOOST_UNITS_PHYSICAL_CONSTANT(M_alpha,quantity,4.001506179127e-3*kilograms/mole,6.2e-14*kilograms/mole);
} // namespace codata
} // namespace constants
} // namespace si
} // namespace units
} // namespace boost
#endif // BOOST_UNITS_CODATA_ALPHA_CONSTANTS_HPP