NIST Physical Measurement Laboratory Handbook of Basic Atomic Spectroscopic Data

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Atomic Data for Zirconium (Zr)

Atomic Number = 40

Atomic Weight = 91.224

Reference E95


  Isotope   Mass   Abundance   Spin   Mag Moment 
              
90Zr89.90470351.45%0 
91Zr90.90564411.22%5/2-1.303
92Zr91.90503917.15%0 
94Zr93.90631417.38%0 
96Zr95.9082752.80%0 

Zr I  Ground State 1s22s22p63s23p63d104s24p64d25s2 3F2
       Ionization energy  53506.0 cm-1 (6.63390 eV)   Ref. HHMR86

Zr II Ground State 1s22s22p63s23p63d104s24p64d25s 4F3/2
       Ionization energy  106000 cm-1 (13.1 eV)   Ref. J98