Configuration Term J Level(cm-1) Ref.
1s2 1S 0 0. HM59 1s2s 3S 1 476034.24 HM59 1s2s 1S 0 491373.58 TE62 1s2p 3P° 1 494260.32 HM59 1s2p 3P° 2 494262.48 HM59 1s2p 3P° 0 494265.57 HM59 1s2p 1P° 1 501807.59 HM59 1s3s 3S 1 554753.69 HM59 1s3s 1S 0 558776.88 HM59 1s3p 3P° 1 559499.53 HM59 1s3p 3P° 2 559500.39 HM59 1s3p 3P° 0 559501.32 HM59 1s3p 1P° 1 561751.50 DM01 Li III 1s (2S1/2) Limit 610078.4 DM01