Update to 2018 CODATA recommended values

include/boost/units/systems/si/codata/alpha_constants.hpp

@@ -1,4 +1,4 @@
-// Boost.Units - A C++ library for zero-overhead dimensional analysis and 
+// Boost.Units - A C++ library for zero-overhead dimensional analysis and
 // unit/quantity manipulation and conversion
 //
 // Copyright (C) 2003-2008 Matthias Christian Schabel
@@ -29,33 +29,30 @@
 #include <boost/units/systems/si/codata/typedefs.hpp>
 
 /// \file
-/// CODATA recommended values of fundamental atomic and nuclear constants
-/// CODATA 2006 values as of 2007/03/30
+/// 2018 CODATA recommended values of fundamental atomic and nuclear constants as of 2019/06/10
 
 namespace boost {
 
-namespace units { 
+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<mass>,6.64465620e-27*kilograms,3.3e-34*kilograms);
-/// alpha-electron mass ratio
-BOOST_UNITS_PHYSICAL_CONSTANT(m_alpha_over_m_e,quantity<dimensionless>,7294.2995365*dimensionless(),3.1e-6*dimensionless());
-/// alpha-proton mass ratio
-BOOST_UNITS_PHYSICAL_CONSTANT(m_alpha_over_m_p,quantity<dimensionless>,3.97259968951*dimensionless(),4.1e-10*dimensionless());
-/// alpha molar mass
-BOOST_UNITS_PHYSICAL_CONSTANT(M_alpha,quantity<mass_over_amount>,4.001506179127e-3*kilograms/mole,6.2e-14*kilograms/mole);
+BOOST_UNITS_PHYSICAL_CONSTANT(m_alpha, quantity<mass>, 6.6446573357e-27*kilograms, 2.0e-36*kilograms);
+/// alpha particle-electron mass ratio
+BOOST_UNITS_PHYSICAL_CONSTANT(m_alpha_over_m_e, quantity<dimensionless>, 7294.29954142*dimensionless(), 2.0e-7*dimensionless());
+/// alpha particle-proton mass ratio
+BOOST_UNITS_PHYSICAL_CONSTANT(m_alpha_over_m_p, quantity<dimensionless>, 3.97259969009*dimensionless(), 2.0e-10*dimensionless());
+/// alpha particle molar mass
+BOOST_UNITS_PHYSICAL_CONSTANT(M_alpha, quantity<mass_over_amount>, 4.0015061777e-3*kilograms/mole, 1.2e-12*kilograms/mole);
 
 } // namespace codata
 
-} // namespace constants    
+} // namespace constants
 
 } // namespace si
 

include/boost/units/systems/si/codata/atomic-nuclear_constants.hpp

@@ -1,4 +1,4 @@
-// Boost.Units - A C++ library for zero-overhead dimensional analysis and 
+// Boost.Units - A C++ library for zero-overhead dimensional analysis and
 // unit/quantity manipulation and conversion
 //
 // Copyright (C) 2003-2008 Matthias Christian Schabel
@@ -21,31 +21,31 @@
 #include <boost/units/systems/si/codata/tau_constants.hpp>
 #include <boost/units/systems/si/codata/triton_constants.hpp>
 
+/// \file
+/// 2018 CODATA recommended values of fundamental atomic and nuclear constants as of 2019/06/10
+
 namespace boost {
 
-namespace units { 
+namespace units {
 
 namespace si {
-                            
+
 namespace constants {
 
 namespace codata {
 
-/// CODATA recommended values of the fundamental physical constants: NIST SP 961
-
-// ATOMIC AND NUCLEAR
-/// fine structure constant
-BOOST_UNITS_PHYSICAL_CONSTANT(alpha,quantity<dimensionless>,7.2973525376e-3*dimensionless(),5.0e-12*dimensionless());
+/// fine-structure constant
+BOOST_UNITS_PHYSICAL_CONSTANT(alpha, quantity<dimensionless>, 7.2973525693e-3*dimensionless(), 1.1e-12*dimensionless());
 /// Rydberg constant
-BOOST_UNITS_PHYSICAL_CONSTANT(R_infinity,quantity<wavenumber>,10973731.568527/meter,7.3e-5/meter);
+BOOST_UNITS_PHYSICAL_CONSTANT(R_infinity, quantity<wavenumber>, 10973731.568160/meter, 2.1e-5/meter);
 /// Bohr radius
-BOOST_UNITS_PHYSICAL_CONSTANT(a_0,quantity<length>,0.52917720859e-10*meters,3.6e-20*meters);
+BOOST_UNITS_PHYSICAL_CONSTANT(a_0, quantity<length>, 0.529177210903e-10*meters, 8.0e-21*meters);
 /// Hartree energy
-BOOST_UNITS_PHYSICAL_CONSTANT(E_h,quantity<energy>,4.35974394e-18*joules,2.2e-25*joules);
+BOOST_UNITS_PHYSICAL_CONSTANT(E_h, quantity<energy>, 4.3597447222071e-18*joules, 8.5e-30*joules);
 
 } // namespace codata
 
-} // namespace constants    
+} // namespace constants
 
 } // namespace si
 

include/boost/units/systems/si/codata/deuteron_constants.hpp

@@ -1,4 +1,4 @@
-// Boost.Units - A C++ library for zero-overhead dimensional analysis and 
+// Boost.Units - A C++ library for zero-overhead dimensional analysis and
 // unit/quantity manipulation and conversion
 //
 // Copyright (C) 2003-2008 Matthias Christian Schabel
@@ -29,49 +29,46 @@
 #include <boost/units/systems/si/codata/typedefs.hpp>
 
 /// \file
-/// CODATA recommended values of fundamental atomic and nuclear constants
-/// CODATA 2006 values as of 2007/03/30
+/// 2018 CODATA recommended values of fundamental atomic and nuclear constants as of 2019/06/10
 
 namespace boost {
 
-namespace units { 
+namespace units {
 
 namespace si {
-                            
+
 namespace constants {
 
 namespace codata {
 
-/// CODATA recommended values of the fundamental physical constants: NIST SP 961
-
 /// deuteron mass
-BOOST_UNITS_PHYSICAL_CONSTANT(m_d,quantity<mass>,3.34358320e-27*kilograms,1.7e-34*kilograms);
+BOOST_UNITS_PHYSICAL_CONSTANT(m_d, quantity<mass>, 3.3435837724e-27*kilograms, 1.0e-36*kilograms);
 /// deuteron-electron mass ratio
-BOOST_UNITS_PHYSICAL_CONSTANT(m_d_over_m_e,quantity<dimensionless>,3670.4829654*dimensionless(),1.6e-6*dimensionless());
+BOOST_UNITS_PHYSICAL_CONSTANT(m_d_over_m_e, quantity<dimensionless>, 3670.48296788*dimensionless(), 1.0e-7*dimensionless());
 /// deuteron-proton mass ratio
-BOOST_UNITS_PHYSICAL_CONSTANT(m_d_over_m_p,quantity<dimensionless>,1.99900750108*dimensionless(),2.2e-10*dimensionless());
+BOOST_UNITS_PHYSICAL_CONSTANT(m_d_over_m_p, quantity<dimensionless>, 1.99900750139*dimensionless(), 1.0e-10*dimensionless());
 /// deuteron molar mass
-BOOST_UNITS_PHYSICAL_CONSTANT(M_d,quantity<mass_over_amount>,2.013553212724e-3*kilograms/mole,7.8e-14*kilograms/mole);
+BOOST_UNITS_PHYSICAL_CONSTANT(M_d, quantity<mass_over_amount>, 2.01355321205e-3*kilograms/mole, 6.1e-13*kilograms/mole);
 /// deuteron rms charge radius
-BOOST_UNITS_PHYSICAL_CONSTANT(R_d,quantity<length>,2.1402e-15*meters,2.8e-18*meters);
+BOOST_UNITS_PHYSICAL_CONSTANT(R_d, quantity<length>, 2.12799e-15*meters, 7.4e-19*meters);
 /// deuteron magnetic moment
-BOOST_UNITS_PHYSICAL_CONSTANT(mu_d,quantity<energy_over_magnetic_flux_density>,0.433073465e-26*joules/tesla,1.1e-34*joules/tesla);
-/// deuteron-Bohr magneton ratio
-BOOST_UNITS_PHYSICAL_CONSTANT(mu_d_over_mu_B,quantity<dimensionless>,0.4669754556e-3*dimensionless(),3.9e-12*dimensionless());
-/// deuteron-nuclear magneton ratio
-BOOST_UNITS_PHYSICAL_CONSTANT(mu_d_over_mu_N,quantity<dimensionless>,0.8574382308*dimensionless(),7.2e-9*dimensionless());
-/// deuteron g-factor
-BOOST_UNITS_PHYSICAL_CONSTANT(g_d,quantity<dimensionless>,0.8574382308*dimensionless(),7.2e-9*dimensionless());
+BOOST_UNITS_PHYSICAL_CONSTANT(mu_d, quantity<energy_over_magnetic_flux_density>, 4.330735094e-27*joules/tesla, 1.1e-35*joules/tesla);
+/// deuteron magnetic moment to Bohr magneton ratio
+BOOST_UNITS_PHYSICAL_CONSTANT(mu_d_over_mu_B, quantity<dimensionless>, 4.669754570e-4*dimensionless(), 1.2e-12*dimensionless());
+/// deuteron magnetic moment to nuclear magneton ratio
+BOOST_UNITS_PHYSICAL_CONSTANT(mu_d_over_mu_N, quantity<dimensionless>, 0.8574382338*dimensionless(), 2.0e-9*dimensionless());
+/// deuteron g factor
+BOOST_UNITS_PHYSICAL_CONSTANT(g_d, quantity<dimensionless>, 0.8574382338*dimensionless(), 2.0e-9*dimensionless());
 /// deuteron-electron magnetic moment ratio
-BOOST_UNITS_PHYSICAL_CONSTANT(mu_d_over_mu_e,quantity<dimensionless>,-4.664345537e-4*dimensionless(),3.9e-12*dimensionless());
+BOOST_UNITS_PHYSICAL_CONSTANT(mu_d_over_mu_e, quantity<dimensionless>, -4.664345551e-4*dimensionless(), 1.2e-12*dimensionless());
 /// deuteron-proton magnetic moment ratio
-BOOST_UNITS_PHYSICAL_CONSTANT(mu_d_over_mu_p,quantity<dimensionless>,0.3070122070*dimensionless(),2.4e-9*dimensionless());
+BOOST_UNITS_PHYSICAL_CONSTANT(mu_d_over_mu_p, quantity<dimensionless>, 0.30701220939*dimensionless(), 7.0e-10*dimensionless());
 /// deuteron-neutron magnetic moment ratio
-BOOST_UNITS_PHYSICAL_CONSTANT(mu_d_over_mu_n,quantity<dimensionless>,-0.44820652*dimensionless(),1.1e-7*dimensionless());
+BOOST_UNITS_PHYSICAL_CONSTANT(mu_d_over_mu_n, quantity<dimensionless>, -0.44820653*dimensionless(), 1.0e-7*dimensionless());
 
 } // namespace codata
 
-} // namespace constants    
+} // namespace constants
 
 } // namespace si
 

include/boost/units/systems/si/codata/electromagnetic_constants.hpp

@@ -1,4 +1,4 @@
-// Boost.Units - A C++ library for zero-overhead dimensional analysis and 
+// Boost.Units - A C++ library for zero-overhead dimensional analysis and
 // unit/quantity manipulation and conversion
 //
 // Copyright (C) 2003-2008 Matthias Christian Schabel
@@ -11,13 +11,6 @@
 #ifndef BOOST_UNITS_CODATA_ELECTROMAGNETIC_CONSTANTS_HPP
 #define BOOST_UNITS_CODATA_ELECTROMAGNETIC_CONSTANTS_HPP
 
-///
-/// \file
-/// \brief CODATA recommended values of fundamental electromagnetic constants.
-/// \details CODATA recommended values of the fundamental physical constants: NIST SP 961
-///   CODATA 2006 values as of 2007/03/30
-///
-
 #include <boost/units/quantity.hpp>
 #include <boost/units/static_constant.hpp>
 
@@ -34,37 +27,40 @@
 
 #include <boost/units/systems/si/codata/typedefs.hpp>
 
+/// \file
+/// 2018 CODATA recommended values of fundamental electromagnetic constants as of 2019/06/10
+
 namespace boost {
 
-namespace units { 
+namespace units {
 
 namespace si {
-                            
+
 namespace constants {
 
 namespace codata {
 
 // ELECTROMAGNETIC
 /// elementary charge
-BOOST_UNITS_PHYSICAL_CONSTANT(e,quantity<electric_charge>,1.602176487e-19*coulombs,4.0e-27*coulombs);
-/// elementary charge to Planck constant ratio
-BOOST_UNITS_PHYSICAL_CONSTANT(e_over_h,quantity<current_over_energy>,2.417989454e14*amperes/joule,6.0e6*amperes/joule);
+BOOST_UNITS_PHYSICAL_CONSTANT(e, quantity<electric_charge>, 1.602176634e-19*coulombs, 0.0*coulombs);
+/// elementary charge over Planck constant @deprecated
+BOOST_UNITS_PHYSICAL_CONSTANT(e_over_h, quantity<current_over_energy>, 2.4179892420849181e+14*amperes/joule, 0.0*amperes/joule);
 /// magnetic flux quantum
-BOOST_UNITS_PHYSICAL_CONSTANT(Phi_0,quantity<magnetic_flux>,2.067833667e-15*webers,5.2e-23*webers);
+BOOST_UNITS_PHYSICAL_CONSTANT(Phi_0, quantity<magnetic_flux>, 2.067833848461929e-15*webers, 0.0*webers);
 /// conductance quantum
-BOOST_UNITS_PHYSICAL_CONSTANT(G_0,quantity<conductance>,7.7480917004e-5*siemens,5.3e-14*siemens);
+BOOST_UNITS_PHYSICAL_CONSTANT(G_0, quantity<conductance>, 7.748091729863650e-5*siemens, 0.0*siemens);
 /// Josephson constant
-BOOST_UNITS_PHYSICAL_CONSTANT(K_J,quantity<frequency_over_electric_potential>,483597.891e9*hertz/volt,1.2e7*hertz/volt);
+BOOST_UNITS_PHYSICAL_CONSTANT(K_J, quantity<frequency_over_electric_potential>, 4.835978484169836e+14*hertz/volt, 0.0*hertz/volt);
 /// von Klitzing constant
-BOOST_UNITS_PHYSICAL_CONSTANT(R_K,quantity<resistance>,25812.807557*ohms,1.77e-5*ohms);
+BOOST_UNITS_PHYSICAL_CONSTANT(R_K, quantity<resistance>, 25812.80745930451*ohms, 0.0*ohms);
 /// Bohr magneton
-BOOST_UNITS_PHYSICAL_CONSTANT(mu_B,quantity<energy_over_magnetic_flux_density>,927.400915e-26*joules/tesla,2.3e-31*joules/tesla);
+BOOST_UNITS_PHYSICAL_CONSTANT(mu_B, quantity<energy_over_magnetic_flux_density>, 9.2740100783e-24*joules/tesla, 2.8e-33*joules/tesla);
 /// nuclear magneton
-BOOST_UNITS_PHYSICAL_CONSTANT(mu_N,quantity<energy_over_magnetic_flux_density>,5.05078324e-27*joules/tesla,1.3e-34*joules/tesla);
+BOOST_UNITS_PHYSICAL_CONSTANT(mu_N, quantity<energy_over_magnetic_flux_density>, 5.0507837461e-27*joules/tesla, 1.5e-36*joules/tesla);
 
 } // namespace codata
 
-} // namespace constants    
+} // namespace constants
 
 } // namespace si
 

include/boost/units/systems/si/codata/electron_constants.hpp

@@ -1,4 +1,4 @@
-// Boost.Units - A C++ library for zero-overhead dimensional analysis and 
+// Boost.Units - A C++ library for zero-overhead dimensional analysis and
 // unit/quantity manipulation and conversion
 //
 // Copyright (C) 2003-2008 Matthias Christian Schabel
@@ -29,73 +29,70 @@
 #include <boost/units/systems/si/codata/typedefs.hpp>
 
 /// \file
-/// CODATA recommended values of fundamental atomic and nuclear constants
-/// CODATA 2006 values as of 2007/03/30
+/// 2018 CODATA recommended values of fundamental atomic and nuclear constants as of 2019/06/10
 
 namespace boost {
 
-namespace units { 
+namespace units {
 
 namespace si {
-                            
+
 namespace constants {
 
 namespace codata {
 
-/// CODATA recommended values of the fundamental physical constants: NIST SP 961
-
 /// electron mass
-BOOST_UNITS_PHYSICAL_CONSTANT(m_e,quantity<mass>,9.10938215e-31*kilograms,4.5e-38*kilograms);
+BOOST_UNITS_PHYSICAL_CONSTANT(m_e, quantity<mass>, 9.1093837015e-31*kilograms, 2.8e-40*kilograms);
 /// electron-muon mass ratio
-BOOST_UNITS_PHYSICAL_CONSTANT(m_e_over_m_mu,quantity<dimensionless>,4.83633171e-3*dimensionless(),1.2e-10*dimensionless());
+BOOST_UNITS_PHYSICAL_CONSTANT(m_e_over_m_mu, quantity<dimensionless>, 4.83633169e-3*dimensionless(), 1.1e-10*dimensionless());
 /// electron-tau mass ratio
-BOOST_UNITS_PHYSICAL_CONSTANT(m_e_over_m_tau,quantity<dimensionless>,2.87564e-4*dimensionless(),4.7e-8*dimensionless());
+BOOST_UNITS_PHYSICAL_CONSTANT(m_e_over_m_tau, quantity<dimensionless>, 2.87585e-4*dimensionless(), 1.9e-8*dimensionless());
 /// electron-proton mass ratio
-BOOST_UNITS_PHYSICAL_CONSTANT(m_e_over_m_p,quantity<dimensionless>,5.4461702177e-4*dimensionless(),2.4e-13*dimensionless());
+BOOST_UNITS_PHYSICAL_CONSTANT(m_e_over_m_p, quantity<dimensionless>, 5.44617021487e-4*dimensionless(), 3.3e-14*dimensionless());
 /// electron-neutron mass ratio
-BOOST_UNITS_PHYSICAL_CONSTANT(m_e_over_m_n,quantity<dimensionless>,5.4386734459e-4*dimensionless(),3.3e-13*dimensionless());
+BOOST_UNITS_PHYSICAL_CONSTANT(m_e_over_m_n, quantity<dimensionless>, 5.4386734424e-4*dimensionless(), 2.6e-13*dimensionless());
 /// electron-deuteron mass ratio
-BOOST_UNITS_PHYSICAL_CONSTANT(m_e_over_m_d,quantity<dimensionless>,2.7244371093e-4*dimensionless(),1.2e-13*dimensionless());
-/// electron-alpha particle mass ratio
-BOOST_UNITS_PHYSICAL_CONSTANT(m_e_over_m_alpha,quantity<dimensionless>,1.37093355570e-4*dimensionless(),5.8e-14*dimensionless());
-/// electron charge to mass ratio
-BOOST_UNITS_PHYSICAL_CONSTANT(e_over_m_e,quantity<electric_charge_over_mass>,1.758820150e11*coulombs/kilogram,4.4e3*coulombs/kilogram);
+BOOST_UNITS_PHYSICAL_CONSTANT(m_e_over_m_d, quantity<dimensionless>, 2.724437107462e-4*dimensionless(), 9.6e-15*dimensionless());
+/// electron to alpha particle mass ratio
+BOOST_UNITS_PHYSICAL_CONSTANT(m_e_over_m_alpha, quantity<dimensionless>, 1.370933554787e-4*dimensionless(), 4.5e-15*dimensionless());
+/// electron charge to mass quotient
+BOOST_UNITS_PHYSICAL_CONSTANT(e_over_m_e, quantity<electric_charge_over_mass>, -1.75882001076e+11*coulombs/kilogram, 5.3e+1*coulombs/kilogram);
 /// electron molar mass
-BOOST_UNITS_PHYSICAL_CONSTANT(M_e,quantity<mass_over_amount>,5.4857990943e-7*kilograms/mole,2.3e-16*kilograms/mole);
+BOOST_UNITS_PHYSICAL_CONSTANT(M_e, quantity<mass_over_amount>, 5.4857990888e-7*kilograms/mole, 1.7e-16*kilograms/mole);
 /// Compton wavelength
-BOOST_UNITS_PHYSICAL_CONSTANT(lambda_C,quantity<length>,2.4263102175e-12*meters,3.3e-21*meters);
+BOOST_UNITS_PHYSICAL_CONSTANT(lambda_C, quantity<length>, 2.42631023867e-12*meters, 7.3e-22*meters);
 /// classical electron radius
-BOOST_UNITS_PHYSICAL_CONSTANT(r_e,quantity<length>,2.8179402894e-15*meters,5.8e-24*meters);
+BOOST_UNITS_PHYSICAL_CONSTANT(r_e, quantity<length>, 2.8179403262e-15*meters, 1.3e-24*meters);
 /// Thompson cross section
-BOOST_UNITS_PHYSICAL_CONSTANT(sigma_e,quantity<area>,0.6652458558e-28*square_meters,2.7e-37*square_meters);
+BOOST_UNITS_PHYSICAL_CONSTANT(sigma_e, quantity<area>, 6.6524587321e-29*square_meters, 6.0e-38*square_meters);
 /// electron magnetic moment
-BOOST_UNITS_PHYSICAL_CONSTANT(mu_e,quantity<energy_over_magnetic_flux_density>,-928.476377e-26*joules/tesla,2.3e-31*joules/tesla);
-/// electron-Bohr magenton moment ratio
-BOOST_UNITS_PHYSICAL_CONSTANT(mu_e_over_mu_B,quantity<dimensionless>,-1.00115965218111*dimensionless(),7.4e-13*dimensionless());
-/// electron-nuclear magneton moment ratio
-BOOST_UNITS_PHYSICAL_CONSTANT(mu_e_over_mu_N,quantity<dimensionless>,-183.28197092*dimensionless(),8.0e-7*dimensionless());
+BOOST_UNITS_PHYSICAL_CONSTANT(mu_e, quantity<energy_over_magnetic_flux_density>, -9.2847647043e-24*joules/tesla, 2.8e-33*joules/tesla);
+/// electron magnetic moment to Bohr magneton ratio
+BOOST_UNITS_PHYSICAL_CONSTANT(mu_e_over_mu_B, quantity<dimensionless>, -1.00115965218128*dimensionless(), 1.0e-13*dimensionless());
+/// electron magnetic moment to nuclear magneton ratio
+BOOST_UNITS_PHYSICAL_CONSTANT(mu_e_over_mu_N, quantity<dimensionless>, -1838.28197188*dimensionless(), 1.0e-7*dimensionless());
 /// electron magnetic moment anomaly
-BOOST_UNITS_PHYSICAL_CONSTANT(a_e,quantity<dimensionless>,1.15965218111e-3*dimensionless(),7.4e-13*dimensionless());
-/// electron g-factor
-BOOST_UNITS_PHYSICAL_CONSTANT(g_e,quantity<dimensionless>,-2.0023193043622*dimensionless(),1.5e-12*dimensionless());
+BOOST_UNITS_PHYSICAL_CONSTANT(a_e, quantity<dimensionless>, 1.15965218128e-3*dimensionless(), 1.8e-13*dimensionless());
+/// electron g factor
+BOOST_UNITS_PHYSICAL_CONSTANT(g_e, quantity<dimensionless>, -2.00231930436256*dimensionless(), 3.0e-13*dimensionless());
 /// electron-muon magnetic moment ratio
-BOOST_UNITS_PHYSICAL_CONSTANT(mu_e_over_mu_mu,quantity<dimensionless>,206.7669877*dimensionless(),5.2e-6*dimensionless());
+BOOST_UNITS_PHYSICAL_CONSTANT(mu_e_over_mu_mu, quantity<dimensionless>, 206.7669883*dimensionless(), 4.0e-6*dimensionless());
 /// electron-proton magnetic moment ratio
-BOOST_UNITS_PHYSICAL_CONSTANT(mu_e_over_mu_p,quantity<dimensionless>,-658.2106848*dimensionless(),5.4e-6*dimensionless());
-/// electron-shielded proton magnetic moment ratio
-BOOST_UNITS_PHYSICAL_CONSTANT(mu_e_over_mu_p_prime,quantity<dimensionless>,-658.2275971*dimensionless(),7.2e-6*dimensionless());
+BOOST_UNITS_PHYSICAL_CONSTANT(mu_e_over_mu_p, quantity<dimensionless>, -658.21068789*dimensionless(), 2.0e-7*dimensionless());
+/// electron to shielded proton magnetic moment ratio
+BOOST_UNITS_PHYSICAL_CONSTANT(mu_e_over_mu_p_prime, quantity<dimensionless>, -658.2275971*dimensionless(), 7.0e-6*dimensionless());
 /// electron-neutron magnetic moment ratio
-BOOST_UNITS_PHYSICAL_CONSTANT(mu_e_over_mu_n,quantity<dimensionless>,960.92050*dimensionless(),2.3e-4*dimensionless());
+BOOST_UNITS_PHYSICAL_CONSTANT(mu_e_over_mu_n, quantity<dimensionless>, 960.92050*dimensionless(), 2.0e-4*dimensionless());
 /// electron-deuteron magnetic moment ratio
-BOOST_UNITS_PHYSICAL_CONSTANT(mu_e_over_mu_d,quantity<dimensionless>,-2143.923498*dimensionless(),1.8e-5*dimensionless());
-/// electron-shielded helion magnetic moment ratio
-BOOST_UNITS_PHYSICAL_CONSTANT(mu_e_over_mu_h_prime,quantity<dimensionless>,864.058257*dimensionless(),1.0e-5*dimensionless());
+BOOST_UNITS_PHYSICAL_CONSTANT(mu_e_over_mu_d, quantity<dimensionless>, -2143.9234915*dimensionless(), 5.0e-6*dimensionless());
+/// electron to shielded helion magnetic moment ratio
+BOOST_UNITS_PHYSICAL_CONSTANT(mu_e_over_mu_h_prime, quantity<dimensionless>, 864.058257*dimensionless(), 1.0e-5*dimensionless());
 /// electron gyromagnetic ratio
-BOOST_UNITS_PHYSICAL_CONSTANT(gamma_e,quantity<frequency_over_magnetic_flux_density>,1.760859770e11/second/tesla,4.4e3/second/tesla);
+BOOST_UNITS_PHYSICAL_CONSTANT(gamma_e, quantity<frequency_over_magnetic_flux_density>, 1.76085963023e+11/second/tesla, 5.3e+1/second/tesla);
 
 } // namespace codata
 
-} // namespace constants    
+} // namespace constants
 
 } // namespace si