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mp_units::codata::codata2018::bohr_radius

Synopsis

Declared in <mp-units/systems/codata/codata2018_essential.h>

struct bohr_radius final :
    named_constant<
      "a_0", mag_ratio<529177210903L, 100000000000L> * mag_power<10, -11> * si::metre,
      (standard_uncertainty<mp_units::scaled_unit<
         mp_units::detail::unit_magnitude<power_v<2L, ratio{-18, 1}.num>{}, power_v<5L, ratio{-21, 1}.num>{}>{{}},
         mp_units::si::metre>>){mag_ratio<80, 10> * mag_power<10, -21> * si::metre}>

Base Classes

NameDescription
named_constant<"a_0", mag_ratio<529177210903L, 100000000000L> * mag_power<10, -11> * si::metre, (standard_uncertainty<mp_units::scaled_unit<mp_units::detail::unit_magnitude<power_v<2L, ratio{-18, 1}.num>{}, power_v<5L, ratio{-21, 1}.num>{}>{{}}, mp_units::si::metre>>){mag_ratio<80, 10> * mag_power<10, -21> * si::metre}>