Table 5 Potential energies, bound-state energy eigenvalues and experimental Rydberg–Klein–Rees (RKR) data for the KRb (X 1Σ+) molecule.
From: Bound-state energy spectrum and thermochemical functions of the deformed Schiöberg oscillator
n | r (Å)79 | U (cm−1) | Energy (cm−1) | |||
|---|---|---|---|---|---|---|
rmin | rmax | Umin | Umax | RKR79 | En | |
0 | 4.2436 | 4.5271 | 29.6870 | 29.8140 | 31.3150 | 30.5658 |
1 | 4.1469 | 4.6413 | 89.0765 | 90.4331 | 93.4456 | 91.4773 |
2 | 4.0826 | 4.7250 | 147.9232 | 152.5066 | 154.6748 | 152.0427 |
3 | 4.0320 | 4.7969 | 205.7800 | 216.1491 | 215.0026 | 212.2606 |
4 | 3.9897 | 4.8624 | 262.2811 | 281.4223 | 274.4290 | 272.1295 |
5 | 3.9531 | 4.9241 | 317.3394 | 348.5162 | 332.9540 | 331.6479 |
6 | 3.9209 | 4.9834 | 370.6354 | 417.5102 | 390.5776 | 390.8143 |
7 | 3.8925 | 5.0410 | 421.4957 | 488.2304 | 447.2998 | 449.6271 |
8 | 3.8667 | 5.0978 | 470.8877 | 561.0723 | 503.1206 | 508.0847 |
9 | 3.8437 | 5.1539 | 517.5171 | 635.6151 | 558.0400 | 566.1857 |
10 | 3.8230 | 5.2099 | 561.6050 | 712.2045 | 612.0580 | 623.9283 |
11 | 3.8044 | 5.2660 | 602.9538 | 790.7417 | 665.1746 | 681.3110 |
12 | 3.7878 | 5.3224 | 641.2558 | 871.1730 | 717.3898 | 738.3320 |