mp_units::codata::alpha_particle_rms_charge_radius¶
Synopsis¶
Declared in <mp-units/systems/codata/codata2022.h>
struct alpha_particle_rms_charge_radius final :
named_constant<"alpha_particle_rms_charge_radius", mag_ratio<16785, 10000> * mag_power<10, -15> * 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{-19, 1}.num>{}, 7L>{{}},
mp_units::si::metre>>){mag_ratio<21, 10> * mag_power<10, -18> * si::metre}>