(1s4s) 1 S Z= 4 Be 2+
Table 1. Novikov N.V. // Wave Function Value Database http://cdfe.sinp.msu.ru/services/wftables/
| j | R n1,l1 (α1,r) | R n2,l2 (α2,r) | g | ||
| n1 l1 | α1 | n2 l2 | α2 | ||
| 1 | 1s | 3.9977 | 4s | 3.1134 | 0.1000120300502159E+01 |
| 2 | 1s | 4.3147 | 4s | 29.5589 | -0.1989975680545800E-02 |
| 3 | 2s | 33.6701 | 4s | 33.2781 | -0.1038817546182609E-02 |
| 4 | 2s | 23.5640 | 3s | 15.7787 | -0.8784029833419779E-03 |
| 5 | 3s | 34.2939 | 4s | 28.9063 | 0.8514077971046336E-03 |
| 6 | 4s | 40.5363 | 5s | 41.6952 | 0.2757526295246203E-03 |
| 7 | 2p | 9.9029 | 2p | 9.9029 | 0.2374555740422333E-02 |
| 8 | 2p | 20.6403 | 3p | 20.9402 | 0.6774712885327673E-03 |
| 9 | 4p | 29.9491 | 4p | 29.9491 | -0.7583448081939844E-04 |
| 10 | 2p | 11.8033 | 4p | 26.8420 | -0.1465517048517791E-02 |
| 11 | 3p | 52.1254 | 4p | 50.7207 | 0.1432784309002851E-03 |
| 12 | 3d | 26.1122 | 3d | 26.1122 | -0.4746652842973122E-03 |
| 13 | 4d | 40.1011 | 4d | 40.1011 | 0.1742947034581325E-03 |
| 14 | 5d | 55.4245 | 5d | 55.4245 | -0.1901540873602427E-04 |
| 15 | 3d | 13.3837 | 5d | 36.4937 | 0.6906280742677611E-03 |
| 16 | 4f | 43.6333 | 4f | 43.6333 | 0.1712034452761078E-03 |
| 17 | 5f | 56.9726 | 5f | 56.9726 | 0.2237022983931512E-04 |
| 18 | 5g | 63.8382 | 5g | 63.8382 | -0.7618573411559541E-04 |
| 19 | 1s | 3.0462 | 1s | 4.2756 | -0.1982758693949805E-01 |
| 20 | 1s | 6.1610 | 2s | 8.7314 | 0.6584741622607302E-03 |
| 21 | 1s | 5.4443 | 3s | 10.4077 | 0.2348896096720375E-03 |
| 22 | 1s | 4.3454 | 2s | 11.5779 | -0.8454483071001966E-03 |
| 23 | 1s | 3.9972 | 2s | 3.1114 | -0.5510878709106030E-02 |
| 24 | 1s | 2.5756 | 2s | 9.3910 | -0.1969036962763585E-03 |
| 25 | 1s | 3.9979 | 3s | 3.1453 | -0.1318351294834562E-01 |
Energy= -8.28717079 a.u.