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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_HELION_CONSTANTS_HPP
12#define BOOST_UNITS_CODATA_HELION_CONSTANTS_HPP
13
14#include <boost/units/quantity.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/length.hpp>
24#include <boost/units/systems/si/mass.hpp>
25#include <boost/units/systems/si/magnetic_flux_density.hpp>
26#include <boost/units/systems/si/time.hpp>
27#include <boost/units/systems/si/wavenumber.hpp>
28
29#include <boost/units/systems/si/codata/typedefs.hpp>
30
31/// \file
32/// CODATA recommended values of fundamental atomic and nuclear constants
33/// CODATA 2006 values as of 2007/03/30
34
35namespace boost {
36
37namespace units {
38
39namespace si {
40
41namespace constants {
42
43namespace codata {
44
45/// CODATA recommended values of the fundamental physical constants: NIST SP 961
46
47/// helion mass
48BOOST_UNITS_PHYSICAL_CONSTANT(m_h,quantity<mass>,5.00641192e-27*kilograms,2.5e-34*kilograms);
49/// helion-electron mass ratio
50BOOST_UNITS_PHYSICAL_CONSTANT(m_h_over_m_e,quantity<dimensionless>,5495.8852765*dimensionless(),5.2e-6*dimensionless());
51/// helion-proton mass ratio
52BOOST_UNITS_PHYSICAL_CONSTANT(m_h_over_m_p,quantity<dimensionless>,2.9931526713*dimensionless(),2.6e-9*dimensionless());
53/// helion molar mass
54BOOST_UNITS_PHYSICAL_CONSTANT(M_h,quantity<mass_over_amount>,3.0149322473e-3*kilograms/mole,2.6e-12*kilograms/mole);
55/// helion shielded magnetic moment
56BOOST_UNITS_PHYSICAL_CONSTANT(mu_h_prime,quantity<energy_over_magnetic_flux_density>,-1.074552982e-26*joules/tesla,3.0e-34*joules/tesla);
57/// shielded helion-Bohr magneton ratio
58BOOST_UNITS_PHYSICAL_CONSTANT(mu_h_prime_over_mu_B,quantity<dimensionless>,-1.158671471e-3*dimensionless(),1.4e-11*dimensionless());
59/// shielded helion-nuclear magneton ratio
60BOOST_UNITS_PHYSICAL_CONSTANT(mu_h_prime_over_mu_N,quantity<dimensionless>,-2.127497718*dimensionless(),2.5e-8*dimensionless());
61/// shielded helion-proton magnetic moment ratio
62BOOST_UNITS_PHYSICAL_CONSTANT(mu_h_prime_over_mu_p,quantity<dimensionless>,-0.761766558*dimensionless(),1.1e-8*dimensionless());
63/// shielded helion-shielded proton magnetic moment ratio
64BOOST_UNITS_PHYSICAL_CONSTANT(mu_h_prime_over_mu_p_prime,quantity<dimensionless>,-0.7617861313*dimensionless(),3.3e-8*dimensionless());
65/// shielded helion gyromagnetic ratio
66BOOST_UNITS_PHYSICAL_CONSTANT(gamma_h_prime,quantity<frequency_over_magnetic_flux_density>,2.037894730e8/second/tesla,5.6e-0/second/tesla);
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_HELION_CONSTANTS_HPP