### Atomic Data for Silicon (Si)

### Atomic Number = 14

### Atomic Weight = 28.0855

### Reference = E95

    Isotope   Mass       Abundance Spin Mag Moment

    28Si      27.976927  92.23%    0
    29Si      28.976495  4.67%     1/2  -0.5553
    30Si      29.973770  3.10%     0

    Si I  Ground State 1s22s22p63s23p2  3P0
          Ionization energy  65747.76 cm-1 (8.15168 eV)   Ref. MKMD94

    Si II Ground State 1s22s22p63s23p  2P°1/2
          Ionization energy  131838.14 cm-1 (16.34584 eV)   Ref. MZ83