(1s2s) 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 | 3.9972 | 2s | 3.1114 | 0.9780571209914279E+00 |
| 2 | 1s | 2.5756 | 2s | 9.3910 | 0.3494598093302372E-01 |
| 3 | 1s | 4.3147 | 4s | 29.5589 | 0.2057869795575529E-02 |
| 4 | 2s | 33.6701 | 4s | 33.2781 | 0.7730159607311072E-03 |
| 5 | 1s | 5.4443 | 3s | 10.4077 | -0.1085294124545573E-01 |
| 6 | 2s | 23.5640 | 3s | 15.7787 | -0.1902516981965090E-02 |
| 7 | 3s | 34.2939 | 4s | 28.9063 | -0.1856970469963083E-02 |
| 8 | 4s | 40.5363 | 5s | 41.6952 | -0.2828101463615584E-03 |
| 9 | 2p | 9.9029 | 2p | 9.9029 | 0.7587425233201130E-02 |
| 10 | 2p | 20.6403 | 3p | 20.9402 | 0.2039315359964644E-02 |
| 11 | 4p | 29.9491 | 4p | 29.9491 | -0.2239103734024875E-03 |
| 12 | 2p | 11.8033 | 4p | 26.8420 | -0.4340440325662904E-02 |
| 13 | 3p | 52.1254 | 4p | 50.7207 | 0.4308304578324013E-03 |
| 14 | 3d | 26.1122 | 3d | 26.1122 | -0.1494402276427641E-02 |
| 15 | 4d | 40.1011 | 4d | 40.1011 | 0.4712235578685413E-03 |
| 16 | 5d | 55.4245 | 5d | 55.4245 | -0.8605752590603554E-04 |
| 17 | 3d | 13.3837 | 5d | 36.4937 | 0.2055887569065192E-02 |
| 18 | 4f | 43.6333 | 4f | 43.6333 | 0.5355866498157121E-03 |
| 19 | 5f | 56.9726 | 5f | 56.9726 | 0.8730202450401729E-04 |
| 20 | 5g | 63.8382 | 5g | 63.8382 | -0.2392479128262466E-03 |
| 21 | 1s | 3.0462 | 1s | 4.2756 | -0.4492669795753974E-01 |
| 22 | 1s | 6.1610 | 2s | 8.7314 | 0.1492015639169895E-02 |
| 23 | 1s | 4.3454 | 2s | 11.5779 | -0.1915674400909494E-02 |
Energy= -9.18234361 a.u.