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  92
      Ionization energy  48324 cm-1 (5.9914 eV)   Ref. KDEE97
Cm II Ground State 1s22s22p63s23p63d104s24p64d104f145s25p65d106s26p65f77s2  87/2