:AX_2
BeCl_2,Be,Cl,Cl
BeH_2,Be,H,H
HCN,C,N,H
CS_2,C,S,S
CO_2,C,O,O
:AX_3
BCl_3,B ,Cl,Cl,Cl
BF_3,B,F,F,F
CCl_2O,C,Cl,Cl,O
CH_2O,C,H,H,O
HBCl_2,B,H,Cl,Cl
:AX_2E
SnCl_2,Sn,Cl,Cl
NSF,S ,N,F
Br_2Sn,Sn,Br,Br
NOCl,N,O,Cl
SiH_2,Si,H,H
:AX_4
CFCl_3,C,F,Cl,Cl,Cl
CH_4,C,H,H,H,H
H_2Br_2Ge,Ge,H,H,Br,Br
SnBr_4,Sn,Br,Br,Br,Br
:AX_3E
AsH_3,As,H ,H,H
NF_3,N,F,F,F
NH_3,N,H,H,H
PH_3,P,H,H,H
S_2F_2,S,S,F,F
SbCl_3,Sb,Cl,Cl,Cl
:AX_2E_2
OCl_2,O,Cl,Cl
H_2O,O,H,H
SH_2,S,H,H
Br_2S,S,Br,Br
Li_2O,O,Li,Li
:AX_5
AsF_5,As,F,F,F,F,F
PCl_5,P,Cl,Cl,Cl,Cl,Cl
PF_3Cl_2,P,F,F,F,Cl,Cl
PF_5,P,F,F,F,F,F
SF_4O,S,O,F,F,F,F
:AX_4E
SF_4,S,F,F,F,F
XeO_2F_2,Xe,O,O,F,F
SeF_4,Se,F,F,F,F
TeCl_4,Te,Cl,Cl,Cl,Cl
:AX_3E_2
BrF_3,Br,F,F,F
ClF_3,Cl,F,F,F
:AX_2E_3
XeF_2,Xe,F,F
XeH_2,Xe,H,H
:AX_6
IOF_5,I,O,F,F,F,F,F
SF_6,S,F,F,F,F,F,F
ClF_5S,S,Cl,F,F,F,F,F
SeF_6,Se,F,F,F,F,F,F
:AX_5E
BrF_5,Br,F,F,F,F,F
XeOF_4,Xe,O,F,F,F,F
ClF_5,Cl,F,F,F,F,F
:AX_4E_2
XeF_4,Xe,F,F,F,F
