Table 8. Observed and calculated Br I 4p45s energy levels.
All energies and parameters are stated in kaysers.
| Level desig. | Observed position | F2(4p,4p) = 1698.1 G1(4p,5s) =733.8 ζ4p= 2795.0 |
F2(4p,4p) = 1698.0 G1(4p,5s) = 748.5 ζ4p=2712.0 |
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|---|---|---|---|---|---|
| Calc. | Obs-Calc. | Calc. | Obs-Calc. | ||
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| (3P2) 5s 4P5/2 | 63436 | 63389 | + 47 | 63439 | −3 |
| (3P2) 5s 4P3/2 | 64907 | 64848 | + 59 | 64905 | + 2 |
| (3P1) 5s 4P1/2 | 66884 | 66938 | −54 | 66888 | −4 |
| (3P1)5s 2P3/2 | 67184 | 67185 | −1 | 67173 | + 11 |
| (3P0) 5s 2P1/2 | 68970 | 68984 | −14 | 68977 | −7 |
| (1D2)5s 2D5/2 | 75890 | 76185 | −295 | 76172 | −282 |
| (1D2)5s 2D3/2 | 75909 | 76239 | −330 | 76225 | −316 |
| (1S0) 5s 2S1/2 | 91938 | 91975 | −37 | 91938 | 0 |