Table lookup:

from
to
Energy:
ConfigurationType:
Configuration:
Term:
J value:
ConfigurationType Configuration Term J F Energy (cm -1) Lifetime
(ns)
Source
4f@{7}(@{8}S)nd 4f@{7}(@{8}S)5d 9 D o 2 0
4f@{7}(@{8}S)nd 4f@{7}(@{8}S)5d 9 D o 3 279.32
4f@{7}(@{8}S)nd 4f@{7}(@{8}S)5d 9 D o 4 694.37
4f@{7}(@{8}S)nd 4f@{7}(@{8}S)5d 9 D o 5 1310.13
4f@{7}(@{8}S)nd 4f@{7}(@{8}S)5d 9 D o 6 2282.83
4f@{8} 4f@{8} 7 F 6 2381.24
4f@{8} 4f@{8} 7 F 5 3996.71
4f@{8} 4f@{8} 7 F 4 5015.2
4f@{8} 4f@{8} 7 F 3 5789.97
4f@{8} 4f@{8} 7 F 2 6334.17
4f@{8} 4f@{8} 7 F 1 6691
4f@{8} 4f@{8} 7 F 0 6866
4f@{7}(@{8}S)ns 4f@{7}(@{8}S)6s 9 S o 4 9195.04
4f@{7}(@{8}S)nd 4f@{7}(@{8}S)5d 7 D o 5 9356.3
4f@{7}(@{8}S)nd 4f@{7}(@{8}S)5d 7 D o 4 9717.7
4f@{7}(@{8}S)nd 4f@{7}(@{8}S)5d 7 D o 3 10014.75
4f@{7}(@{8}S)nd 4f@{7}(@{8}S)5d 7 D o 2 10234.49
4f@{7}(@{8}S)nd 4f@{7}(@{8}S)5d 7 D o 1 10387.3
4f@{7}(@{8}S)ns 4f@{7}(@{8}S)6s 7 S o 3 11549.5
4f@{7}(@{8}S)np 4f@{7}(@{8}S)6p (7/2,1/2) 3 43019.99 1.9
4f@{7}(@{8}S)np 4f@{7}(@{8}S)6p (7/2,1/2) 4 43611.69 1.9
4f@{7}(@{8}S)np 4f@{7}(@{8}S)6p (7/2,3/2) 5 47233.93 1.4
4f@{7}(@{8}S)np 4f@{7}(@{8}S)6p (7/2,3/2) 4 48339.14 1.5
4f@{7}(@{8}S)np 4f@{7}(@{8}S)6p (7/2,3/2) 3 48859.62
4f@{7}(@{8}S)np 4f@{7}(@{8}S)6p (7/2,3/2) 2 49194.7
4f@{7}(@{8}S)ns 4f@{7}(@{8}S)7s 9 S o 4 87754.4
4f@{7}(@{8}S)ns 4f@{7}(@{8}S)7s 7 S o 3 88562.2