Figure 2. Potential-energy curves for the 1Σ+ states. Full lines: g-sym.; dashed lines: u-sym. Reference
Figure 3. Potential-energy curves for the 1Π states. Full lines: 1Πg; dashed lines: 1Πu. Reference
Figure 4. Potential-energy curves for the 1,3Δ states. Full line: 1Δg; dotted line: 1Δu; dashed line: 3Δg; ·-·-·- : 3Δu. Reference
Figure 5. Potential-energy curves for the 3Π states. Full lines: g-sym.; dashed lines: u-sym. Reference
Figure 6. Comparison between the potential-energy curves of the X 2Σu+ state of Sr2+ and of some excited states of Sr2. Full line: X 2Σu+; dashed lines: 3Σu+; dotted lines: 1,3Δu; ·-·-·- : (2)1Σu+.
Figure 7. Potential curves for the excited triplet and singlet states of the Sr2 dimer correlating with the 3P + 1S and 1P + 1S asymptotes (1 cm-1 = 4.556336 × 10-6 Eh). Reference
Table 1. Spectroscopic parameters De (cm-1) and Re (a0) for the excited states Sr2.
Singlet state | De | Re | Triplet state | De | Re |
---|---|---|---|---|---|
(4d) 1Δg | 5 736 | 6.25 | (5p) 3Σg | 362 | 11.50 |
(4d) 1Σg | 4 550 | 7.90 | (4d) 3Δg | 2 790 | 8.52 |
(5p) 1Σg | 1 107 | 6.76 | (4d) 3Σg | 1 353 | 8.51 |
(4d) 1Πu | 5 410 | 7.51 | (5p) 3Πu | 1 892 | 8.02 |
(5p) 1Πu | 4 068 | 6.75 | (4d) 3Πu | 4 805 | 7.50 |
(4d) 1Σu | 5 440 | 7.12 | (5p) 3Σu | 6 895 | 7.74 |
(4d) 1Δu | 9 263 | 7.50 | (4d) 3Δu | 6 037 | 7.24 |
(5p) 1Σu | 5 490 | 7.74 | (4d) 3Σu | 4 698 | 7.25 |
(4d) 1Σg | 14 590 | 6.88 | (5p) 3Σg | 8 936 | 6.98 |
(5p) 1Πg | 5 483 | 7.51 | (4d) 3Πg | 5 016 | 7.49 |