| Element | Atomic number Z | L-J exponent n | Nuclear radius rn pm | Atomic radius ra in pm | 1st IE in kJ/mol | ||
| published [1] | proposed | published [1] | proposed | ||||
| Li | 3 | 2.45 | 53.36 | 152 | 58.39 | 520 | 437.0 |
| Be | 4 | 2.24 | 58.73 | 111 | 66.25 | 899 | 777.7 |
| B | 5 | 2.15 | 63.27 | 88 | 72.89 | 800 | 708.4 |
| C | 6 | 2.10 | 67.23 | 77 | 78.59 | 1086 | 989.1 |
| N | 7 | 2.00 | 70.78 | 70 | 84.30 | 1402 | 1331.0 |
| O | 8 | 2.00 | 74.00 | 66 | 89.12 | 1314 | 1245.0 |
| F | 9 | 1.95 | 76.96 | 64 | 93.56 | 1680 | 1655.0 |
| Ne | 10 | 1.915 | 79.71 | 70 | 97.80 | 2080 | 2051.0 |