Isotope Mass Abundance Spin Mag Moment
58Ni 57.935346 68.27% 0 60Ni 59.930788 26.10% 0 61Ni 60.931058 1.13% 3/2 -0.75002 62Ni 61.928346 3.59% 0 64Ni 63.927968 0.91% 0
Ni I Ground State 1s22s22p63s23p63d84s2 3F4 Ionization energy 61619 cm-1 (7.6398 eV) Ref. PG90 Ni II Ground State 1s22s22p63s23p63d9 2D5/2 Ionization energy 146541.56 cm-1 (18.16884 eV) Ref. S70