NIST Physical Measurement Laboratory Handbook of Basic Atomic Spectroscopic Data

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Atomic Data for Germanium (Ge)

Atomic Number = 32

Atomic Weight = 72.61

Reference E95

Isotope   Mass       Abundance Spin Mag Moment
70Ge 69.924250 20.5% 0 72Ge 71.922079 27.4% 0 73Ge 72.923463 7.8% 9/2 -0.87946 74Ge 73.921177 36.5% 0 76Ge 75.921401 7.8% 0
Ge I  Ground State 1s22s22p63s23p63d104s24p2  3P0
      Ionization energy  63713.24 cm-1 (7.89943 eV)   Ref. SM93b
Ge II Ground State 1s22s22p63s23p63d104s24p  21/2
      Ionization energy  128521.3 cm-1 (15.93461 eV)   Ref. SM93b