Atomic Spectra Summary Page

Bohr's quantum jump hypothesis

hn = |Ef - Ei|

Bohr radius

rn = (n2 2) / (mke2) = n2ao where
ao = ( 2)/(mke2) = 5.29·10-11 m

Bohr energy

En = [(mk2e4)/(22)] / n2 = -Eo/n2
where Eo = 2.2·10-18 J = 13.6 eV.

Bohr wavelength

R = 1.0973·107 m-1

Quantum mechanical angular momentum

Quantum mechanical z-component of angular momentum

Quantum mechanical spin

Quantum mechanical z-component of spin

ms = +· or -·