mp_units::codata::electron_molar_mass¶
Synopsis¶
Declared in <mp-units/systems/codata/codata2022.h>
struct electron_molar_mass final :
named_constant<
"electron_molar_mass", mag_ratio<54857990962L, 10000000000L> * mag_power<10, -7> * si::kilogram / si::mole,
(standard_uncertainty<mp_units::derived_unit<
mp_units::scaled_unit<mp_units::detail::unit_magnitude<power_v<2L, ratio{-17, 1}.num>{},
power_v<5L, ratio{-17, 1}.num>{}, 17L>{{}},
mp_units::si::kilo_<mp_units::si::gram>>,
mp_units::per<mp_units::si::mole>>>){mag_ratio<17, 10> * mag_power<10, -16> * si::kilogram / si::mole}>