NIST Physical Measurement Laboratory Handbook of Basic Atomic Spectroscopic Data

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Atomic Data for Curium (Cm)

Atomic Number = 96

Atomic Weight = (247)

Reference E95


Isotope    Mass        Abundance Spin Mag Moment

245Cm      245.058830  0         7/2  0.5
246Cm      246.067218  0         0    
247Cm      247.070347  0         9/2  +0.37
248Cm      248.072343  0         0    

 
Cm I  Ground State 1s22s22p63s23p63d104s24p64d104f145s25p65d106s26p65f76d7s2  9D°2
      Ionization energy  48324 cm-1 (5.9914 eV)   Ref. KDEE97
 
Cm II Ground State 1s22s22p63s23p63d104s24p64d104f145s25p65d106s26p65f77s2  8S°7/2