mp_units::hep::codata2014::neutron_mass¶
Synopsis¶
Declared in <mp-units/systems/hep/constants.h>
struct neutron_mass final :
named_constant<
"m_n", mag_ratio<9395654133L, 10000000> * si::mega<electronvolt> / square(speed_of_light_in_vacuum),
(standard_uncertainty<mp_units::derived_unit<
mp_units::scaled_unit<
mp_units::detail::unit_magnitude<power_v<2L, ratio{-6, 1}.num>{}, power_v<5L, ratio{-7, 1}.num>{}, 29L>{{}},
mp_units::si::mega_<mp_units::hep::electronvolt>>,
mp_units::per<mp_units::power<mp_units::hep::speed_of_light_in_vacuum, 2>>>>){
mag_ratio<58, 10> * mag_power<10, -6> * si::mega<electronvolt> / square(speed_of_light_in_vacuum)}>