NIST Physical Measurement Laboratory Handbook of Basic Atomic Spectroscopic Data

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Atomic Data for Uranium (U)

Atomic Number = 92

Atomic Weight = 238.0289

Reference E95

  Isotope   Mass   Abundance   Spin   Mag Moment 

U I  Ground State 1s22s22p63s23p63d104s24p64d104f145s25p65d106s26p65f36d7s2 56
       Ionization energy  49958.4 cm-1 (6.1941 eV)   Ref. CABC82

U II Ground State 1s22s22p63s23p63d104s24p64d104f145s25p65d106s26p65f37s2 49/2
       Ionization energy  85000 cm-1 (10.6 eV)   Ref. SRC71