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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_ELECTRON_CONSTANTS_HPP | |
12 | #define BOOST_UNITS_CODATA_ELECTRON_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 | ||
35 | namespace boost { | |
36 | ||
37 | namespace units { | |
38 | ||
39 | namespace si { | |
40 | ||
41 | namespace constants { | |
42 | ||
43 | namespace codata { | |
44 | ||
45 | /// CODATA recommended values of the fundamental physical constants: NIST SP 961 | |
46 | ||
47 | /// electron mass | |
48 | BOOST_UNITS_PHYSICAL_CONSTANT(m_e,quantity<mass>,9.10938215e-31*kilograms,4.5e-38*kilograms); | |
49 | /// electron-muon mass ratio | |
50 | BOOST_UNITS_PHYSICAL_CONSTANT(m_e_over_m_mu,quantity<dimensionless>,4.83633171e-3*dimensionless(),1.2e-10*dimensionless()); | |
51 | /// electron-tau mass ratio | |
52 | BOOST_UNITS_PHYSICAL_CONSTANT(m_e_over_m_tau,quantity<dimensionless>,2.87564e-4*dimensionless(),4.7e-8*dimensionless()); | |
53 | /// electron-proton mass ratio | |
54 | BOOST_UNITS_PHYSICAL_CONSTANT(m_e_over_m_p,quantity<dimensionless>,5.4461702177e-4*dimensionless(),2.4e-13*dimensionless()); | |
55 | /// electron-neutron mass ratio | |
56 | BOOST_UNITS_PHYSICAL_CONSTANT(m_e_over_m_n,quantity<dimensionless>,5.4386734459e-4*dimensionless(),3.3e-13*dimensionless()); | |
57 | /// electron-deuteron mass ratio | |
58 | BOOST_UNITS_PHYSICAL_CONSTANT(m_e_over_m_d,quantity<dimensionless>,2.7244371093e-4*dimensionless(),1.2e-13*dimensionless()); | |
59 | /// electron-alpha particle mass ratio | |
60 | BOOST_UNITS_PHYSICAL_CONSTANT(m_e_over_m_alpha,quantity<dimensionless>,1.37093355570e-4*dimensionless(),5.8e-14*dimensionless()); | |
61 | /// electron charge to mass ratio | |
62 | BOOST_UNITS_PHYSICAL_CONSTANT(e_over_m_e,quantity<electric_charge_over_mass>,1.758820150e11*coulombs/kilogram,4.4e3*coulombs/kilogram); | |
63 | /// electron molar mass | |
64 | BOOST_UNITS_PHYSICAL_CONSTANT(M_e,quantity<mass_over_amount>,5.4857990943e-7*kilograms/mole,2.3e-16*kilograms/mole); | |
65 | /// Compton wavelength | |
66 | BOOST_UNITS_PHYSICAL_CONSTANT(lambda_C,quantity<length>,2.4263102175e-12*meters,3.3e-21*meters); | |
67 | /// classical electron radius | |
68 | BOOST_UNITS_PHYSICAL_CONSTANT(r_e,quantity<length>,2.8179402894e-15*meters,5.8e-24*meters); | |
69 | /// Thompson cross section | |
70 | BOOST_UNITS_PHYSICAL_CONSTANT(sigma_e,quantity<area>,0.6652458558e-28*square_meters,2.7e-37*square_meters); | |
71 | /// electron magnetic moment | |
72 | BOOST_UNITS_PHYSICAL_CONSTANT(mu_e,quantity<energy_over_magnetic_flux_density>,-928.476377e-26*joules/tesla,2.3e-31*joules/tesla); | |
73 | /// electron-Bohr magenton moment ratio | |
74 | BOOST_UNITS_PHYSICAL_CONSTANT(mu_e_over_mu_B,quantity<dimensionless>,-1.00115965218111*dimensionless(),7.4e-13*dimensionless()); | |
75 | /// electron-nuclear magneton moment ratio | |
76 | BOOST_UNITS_PHYSICAL_CONSTANT(mu_e_over_mu_N,quantity<dimensionless>,-183.28197092*dimensionless(),8.0e-7*dimensionless()); | |
77 | /// electron magnetic moment anomaly | |
78 | BOOST_UNITS_PHYSICAL_CONSTANT(a_e,quantity<dimensionless>,1.15965218111e-3*dimensionless(),7.4e-13*dimensionless()); | |
79 | /// electron g-factor | |
80 | BOOST_UNITS_PHYSICAL_CONSTANT(g_e,quantity<dimensionless>,-2.0023193043622*dimensionless(),1.5e-12*dimensionless()); | |
81 | /// electron-muon magnetic moment ratio | |
82 | BOOST_UNITS_PHYSICAL_CONSTANT(mu_e_over_mu_mu,quantity<dimensionless>,206.7669877*dimensionless(),5.2e-6*dimensionless()); | |
83 | /// electron-proton magnetic moment ratio | |
84 | BOOST_UNITS_PHYSICAL_CONSTANT(mu_e_over_mu_p,quantity<dimensionless>,-658.2106848*dimensionless(),5.4e-6*dimensionless()); | |
85 | /// electron-shielded proton magnetic moment ratio | |
86 | BOOST_UNITS_PHYSICAL_CONSTANT(mu_e_over_mu_p_prime,quantity<dimensionless>,-658.2275971*dimensionless(),7.2e-6*dimensionless()); | |
87 | /// electron-neutron magnetic moment ratio | |
88 | BOOST_UNITS_PHYSICAL_CONSTANT(mu_e_over_mu_n,quantity<dimensionless>,960.92050*dimensionless(),2.3e-4*dimensionless()); | |
89 | /// electron-deuteron magnetic moment ratio | |
90 | BOOST_UNITS_PHYSICAL_CONSTANT(mu_e_over_mu_d,quantity<dimensionless>,-2143.923498*dimensionless(),1.8e-5*dimensionless()); | |
91 | /// electron-shielded helion magnetic moment ratio | |
92 | BOOST_UNITS_PHYSICAL_CONSTANT(mu_e_over_mu_h_prime,quantity<dimensionless>,864.058257*dimensionless(),1.0e-5*dimensionless()); | |
93 | /// electron gyromagnetic ratio | |
94 | BOOST_UNITS_PHYSICAL_CONSTANT(gamma_e,quantity<frequency_over_magnetic_flux_density>,1.760859770e11/second/tesla,4.4e3/second/tesla); | |
95 | ||
96 | } // namespace codata | |
97 | ||
98 | } // namespace constants | |
99 | ||
100 | } // namespace si | |
101 | ||
102 | } // namespace units | |
103 | ||
104 | } // namespace boost | |
105 | ||
106 | #endif // BOOST_UNITS_CODATA_ELECTRON_CONSTANTS_HPP |