| Element | References Discovery Identification |
Configuration | Term | J | E(cm-1) | g | DT(238-235) (10-3 cm-1) |
|
| U1e | (unp.2) | 1 | 40 107.519 | |||||
| U1e | (unp.31) | 7(unp.2) | 40 237.013 | |||||
| U1e | (unp.2) | 8 | 40 372.129 | 1.10 | -540 | |||
| U1e | (unp.2) | 9 | 40 387.254 | 1.125 | -650 | |||
| U1e | (unp.31) | 5(unp.2) | 40 492.463 | |||||
| U1e | (unp.31) | 7(unp.2) | 40 522.976 | |||||
| U1e | (unp.31) | 7(unp.2) | 40 548.094 | |||||
| U1e | (unp.31) | 7(unp.2) | 40 605.271 | |||||
| U1e | (76.2) | 9 | 40 692.053 | |||||
| U1e | (unp.2) | 11 | 40 736.895 | 1.170 | -790 | |||
| U1e | (unp.2) | 6 | 40 779.120 | |||||
| U1e | (unp.31) | 6 | 40 791.644 | |||||
| U1e | (unp.31) | 7(unp.2) | 40 852.159 | ~ -550(unp.2) | ||||
| U1e | (unp.31) | 6 | 40 886.015 | -550(unp.2) | ||||
| U1e | (unp.31) | 5(unp.2) | 40 928.598 | |||||
| U1e | (unp.31) | 6(unp.2) | 40 990.127 | |||||
| U1e | (76.2) | 9 | 41 139.013 | 1.145 | -535 | |||
| U1e | (unp.31) | 5 | 41 201.846 | |||||
| U1e | (unp.31) | 6(unp.2) | 41 286.100 | |||||
| U1e | (76.2) | 10 | 41 417.656 | 1.10 | -880(unp.2) | |||
| U1e | (unp.2) | 9 | 41 523.744 | |||||
| U1e | (unp.2) | 9 | 41 833.500 | 1.13 | ||||
| U1e | (76.2) | 10 | 42 062.897 | 1.13 | -640(unp.2) | |||
| U1e | (unp.2) | 11 | 44 581.386 | 1.20 | ||||