mp_units::codata::codata2018::molar_mass_constant¶
Synopsis¶
Declared in <mp-units/systems/codata/codata2018.h>
struct molar_mass_constant final :
named_constant<
"M_u", mag_ratio<99999999965L, 100000000000L> * 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{-13, 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<30, 10> * mag_power<10, -13> * si::kilogram / si::mole}>