Table lookup:

from
to
Energy:
ConfigurationType:
Configuration:
Term:
J value:
ConfigurationType Configuration Term J F Energy (cm -1) Lifetime
(ns)
Source
4f@{13}nd 4f@{13}5d (3/2,5/2) o 1-5
4f@{13}nd 4f@{13}5d (1/2,1/2)
? (?) (?)
? (?) (?)
4f@{14} 4f@{14} 1 S 0 0
4f@{13}nd 4f@{13}5d {7/2,5/2) o 1-6 418336
4f@{13}nd 4f@{13}5d (5/2,3/2) o 1-4 439972
4f@{13}ns 4f@{13}6s (1/2,1/2) 608572
4f@{13}nd 4f@{13}6d (7/2,5/2) o 1-6 807695
4f@{13}nd 4f@{13}6d (5/2,3/2) o 1-4 823295
4f@{13}ns 4f@{13}7s (1/2,1/2) o 887311