AlOF

Al—H

AlH

Al—O

AlO(−)

OAlF

OAlCl

Al—P

AlP

Al—S

AlS(+)

B—B

B2

B2Cl4

B2F4

B—C

BC(+)

B—Cl

BCl

OBCl

B—F

BF

BF2(−)

BF3

FBO

B—H

BH

B—N

BN

B—O

BO(−)

ClBO

FBO

B—S

BS(+)

B—Si

BSi(+)

Be—Cl

BeCl(−)

BeCl2

Be—F

BeF(−)

BeF2

Be—H

BeH(+)