### Atomic Data for Phosphorus (P)

### Atomic Number = 15

### Atomic Weight = 30.973762

### Reference = E95

    Isotope   Mass       Abundance Spin Mag Moment

    31P       30.973762  100%      1/2  +1.13160

    P I  Ground State 1s22s22p63s23p3  4S°3/2
         Ionization energy  84580.83 cm-1 (10.48669 eV)   Ref. MZM85

    P II Ground State 1s22s22p63s23p2  3P0
         Ionization energy  159451.5 cm-1 (19.7695 eV)   Ref. MZM85