VO4
  -OEChem-04192423173D

  5  4  0     0  0  0  0  0  0999 V2000
    0.0000    0.0000    0.0000 V   0  0  0  0  0  0  0  0  0  0  0  0
    0.0000   -1.4500   -1.0250 O   0  0  0  0  0  0  0  0  0  0  0  0
    0.0000    1.4500   -1.0250 O   0  5  0  0  0  0  0  0  0  0  0  0
   -1.4500    0.0000    1.0250 O   0  5  0  0  0  0  0  0  0  0  0  0
    1.4500    0.0000    1.0250 O   0  5  0  0  0  0  0  0  0  0  0  0
  1  2  2  0  0  0  0
  1  3  1  0  0  0  0
  1  4  1  0  0  0  0
  1  5  1  0  0  0  0
M  CHG  3   3  -1   4  -1   5  -1
M  END
> <OPENEYE_ISO_SMILES>
[O-][V](=O)([O-])[O-]

> <OPENEYE_INCHI>
InChI=1S/4O.V/q;3*-1;

> <OPENEYE_INCHIKEY>
LSGOVYNHVSXFFJ-UHFFFAOYSA-N

> <FORMULA>
O4V-3

$$$$