mp_units::codata::alpha_particle_molar_mass¶
Synopsis¶
Declared in <mp-units/systems/codata/codata2022.h>
struct alpha_particle_molar_mass final :
named_constant<
"alpha_particle_molar_mass", mag_ratio<40015061833L, 10000000000L> * mag_power<10, -3> * si::kilogram / si::mole,
(standard_uncertainty<mp_units::derived_unit<
mp_units::scaled_unit<
mp_units::detail::unit_magnitude<power_v<2L, ratio{-11, 1}.num>{}, 3L, power_v<5L, ratio{-13, 1}.num>{}>{{}},
mp_units::si::kilo_<mp_units::si::gram>>,
mp_units::per<mp_units::si::mole>>>){mag_ratio<12, 10> * mag_power<10, -12> * si::kilogram / si::mole}>