EngiRef / Atomic Constant

Bohr Radius

Bohr Radius (a₀) = 5.2918 × 10^-11 m. Most probable distance of electron from nucleus in hydrogen. A atomic constant in the free EngiRef reference, with 27…

atomica₀

Specification

Name
Bohr Radius
Symbol
a₀
Value
5.2918 × 10^-11
Unit
m
Category
atomic
Description
Most probable distance of electron from nucleus in hydrogen.