### Atomic Data for Carbon (C)

### Atomic Number = 6

### Atomic Weight = 12.011

### Reference = E95

    Isotope   Mass       Abundance Spin Mag Moment

    12C       12.000000  98.90%    0
    13C       13.003355  1.10%     1/2  +0.70241

    C I  Ground State 1s22s22p2  3P0
         Ionization energy  90820.45 cm-1 (11.26030 eV)   Ref. J66

    C II Ground State 1s22s22p  2P°1/2
         Ionization energy  196664.7 cm-1 (24.3833 eV)   Ref. MG93