IIIA/13
IVA/14
VA/15
VIA/16
VIIA/17
Bor
ate
B
O
X
Y-
Carbon
ate
C
O
X
Y-
Nitr
ate
N
O
X
Y-
Silic
ate
Si
O
X
Y-
Phosph
ate
P
O
X
Y-
Sulf
ate
S
O
X
Y-
Chlor
ate
Cl
O
X
Y-
Arsen
ate
As
O
X
Y-
Selen
ate
Se
O
X
Y-
Brom
ate
Br
O
X
Y-
Iod
ate
I
O
X
Y-