mp_units::codata::codata2014::bohr_radius¶
Synopsis¶
Declared in <mp-units/systems/codata/codata2014_essential.h>
struct bohr_radius final :
named_constant<
"a_0", mag_ratio<52917721067L, 100000000000L> * mag_power<10, -10> * si::metre,
(standard_uncertainty<mp_units::scaled_unit<
mp_units::detail::unit_magnitude<power_v<2L, ratio{-19, 1}.num>{}, 3L, power_v<5L, ratio{-21, 1}.num>{}>{{}},
mp_units::si::metre>>){mag_ratio<12, 10> * mag_power<10, -20> * si::metre}>