### Atomic Data for Plutonium (Pu)

### Atomic Number = 94

### Atomic Weight = (244)

### Reference = E95

    Isotope    Mass        Abundance Spin Mag Moment

    239Pu      239.052157  0         1/2  +0.203
    242Pu      242.058737  0         0
    244Pu      244.064199  0         0

    Pu I  Ground State 1s22s22p63s23p63d104s24p64d104f145s25p65d106s26p65f67s2  7F0
          Ionization energy  48603 cm-1 (6.0260 eV)   Ref. WCJP93,KDEE97

    Pu II Ground State 1s22s22p63s23p63d104s24p64d104f145s25p65d106s26p65f67s  8F1/2
          Ionization energy  [90000] cm-1 (11.2 eV)   Ref. CNWM70