Configuration Term J Level(cm-1) Ref. 6p4 3P 2 0.00 C66a 6p4 3P 0 7514.69 C66a 6p4 3P 1 16831.61 C66a 6p4 1D 2 21679.11 C66a 6p3(4S°)7s 5S° 2 39081.19 C66a 6p3(4S°)7s 3S° 1 40802.70 C66a Po II (4S°3/2) Limit 67860 C66a
