symbole,Z,potentiels d'ionisation exp (weblements KJ/mol) 
H,1,1312.0,0,0,0,0,0,0,0,0,0
He,2,2372.3,5250.5,0,0,0,0,0,0,0,0
Li,3,520.2,7298.1,11815.0,0,0,0,0,0,0,0
Be,4,899.5,1757.1,14848.7,21006.6,0,0,0,0,0,0
B,5,800.6,2427.1,3659.7,25025.8,32826.7,0,0,0,0,0
C,6,1086.5,2352.6,4620.5,6222.7,37831,47277,0,0,0,0
N,7,1402.3,2856,4578.1,7475.0,9444.9,53266.6,64360,0,0,0
O,8,1313.9,3388.3,5300.5,7469.2,10989.5,13326.5,71330,84078.0,0,0,0,0
F,9,1681.0,3374.2,6050.4,8407.7,11022.7,15164.1,17868,92038.1,106434.3,0
Ne,10,2080.7,3952.3,6122,9371,12177,15238,19999.0,23069.5,115379.5,131432
