7. A MOLEKUL

1
Molecules homonucleaires B2, C2, N2
E
OM
2pz 2py 2px
2px 2py 2pz
OA
OA
2s
2s
1s
1s
2
N2 diagramme OM
E
OM
2pz 2py 2px
2px 2py 2pz
OA
OA
2s
2s
1s
1s
3
N2 molecule p (OA) ? s, p, s, p(OM)
pg2px,y
anti-liant
vide
su2pz
(sg 2pz)2
2py 2px 2pz
2pz 2py 2px
occupé
liant
(pu2px,y)4