Configuration Term J Level(cm-1) Ref.
6s 2S 1/2 0.000 KL99 5d 2D 3/2 4873.852 KL99 5d 2D 5/2 5674.807 KL99 6p 2P° 1/2 20261.561 KL99 6p 2P° 3/2 21952.404 KL99 7s 2S 1/2 42355.175 KL99 6d 2D 3/2 45949.472 KL99 6d 2D 5/2 46154.847 KL99 4f 2F° 5/2 48258.617 KL99 4f 2F° 7/2 48483.332 KL99 7p 2P° 1/2 49389.822 KL99 7p 2P° 3/2 50011.340 KL99 Ba III (1S0) Limit 80686.30 KL99