NIST Physical Measurement Laboratory Handbook of Basic Atomic Spectroscopic Data

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Atomic Data for Platinum (Pt)

Atomic Number = 78

Atomic Weight = 195.08

Reference E95


Isotope    Mass        Abundance Spin Mag Moment

190Pt      189.959917  0.01%     0    
192Pt      191.961019  0.79%     0    
194Pt      193.962655  32.9%     0    
195Pt      194.964766  33.8%     1/2  +0.6095
196Pt      195.967315  25.3%     0    
198Pt      197.967869  7.2%      0    

 
Pt I  Ground State 1s22s22p63s23p63d104s24p64d104f145s25p65d96s  3D3
      Ionization energy  72257.3 cm-1 (8.9588 eV)   Ref. MMHS95,JS00
 
Pt II Ground State 1s22s22p63s23p63d104s24p64d104f145s25p65d9  2D5/2
      Ionization energy  149723 cm-1 (18.563 eV)   Ref. S38b