Table 2. Interpolation Parameters of the M+–Kr (M = Rb, Cs, and Fr) Core–Core Interaction (All in Atomic Units).
| parameter | Rb+–Kr | Cs+–Kr | Fr+–Kr |
|---|---|---|---|
| Aeff | 269.41 | 316.586 | 279.684 |
| b | 1.64249 | 1.59915 | 1.56109 |
| D4 | 6.30076 | 6.46908 | 7.26873 |
| D6 | 594.698 | 610.39 | 639.961 |
| D8 | 738.447 | 2629.35 | 738.741 |
| D10 | 11857.1 | 12995.9 | 18301.8 |