mp_units::codata::codata2014::avogadro_constant¶
Synopsis¶
Declared in <mp-units/systems/codata/codata2014_essential.h>
struct avogadro_constant final :
named_constant<"N_A", mag_ratio<6022140857L, 1000000000> * mag_power<10, 23> * one / si::mole,
(standard_uncertainty<mp_units::derived_unit<
mp_units::scaled_unit<mp_units::detail::unit_magnitude<power_v<2L, ratio{15, 1}.num>{},
power_v<5L, ratio{14, 1}.num>{}, 37L>{{}},
mp_units::one>,
mp_units::per<mp_units::si::mole>>>){mag_ratio<74, 10> * mag_power<10, 15> * one / si::mole}>