NIST Physical Measurement Laboratory Handbook of Basic Atomic Spectroscopic Data

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Atomic Data for Iridium (Ir)

Atomic Number = 77

Atomic Weight = 192.22

Reference E95


  Isotope   Mass   Abundance   Spin   Mag Moment 
              
191Ir190.96058437.3%3/2+0.1461
193Ir192.96291762.7%3/2+0.1591

Ir I  Ground State 1s22s22p63s23p63d104s24p64d104f145s25p65d76s2 4F9/2
       Ionization energy  72323.9 cm-1 (8.96702 eV)   Ref. CLS97

Ir II Ground State 1s22s22p63s23p63d104s24p64d104f145s25p65d76s 5F5