Krypton (Kr)
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Atomic Data for Krypton (Kr)
Atomic Number = 36
Atomic Weight = 83.80
Reference E95
Isotope Mass Abundance Spin Mag Moment
78Kr 77.920400 0.35% 0
80Kr 79.916380 2.25% 0
82Kr 81.913482 11.6% 0
83Kr 82.914135 11.5% 9/2 -0.970
84Kr 83.911507 57.0% 0
86Kr 85.910616 17.3% 0
Kr I Ground State 1s22s22p63s23p63d104s24p6 1S0
Ionization energy 112914.50 cm-1 (13.99961 eV) Ref. YG94,BHU02
Kr II Ground State 1s22s22p63s23p63d104s24p5 2P°3/2
Ionization energy 196475.4 cm-1 (24.35984 eV) Ref. SM91