MOO
  -OEChem-04122417493D

  5  4  0     0  0  0  0  0  0999 V2000
   34.3270   35.3440   29.5390 Mo  0  0  0  0  0  0  0  0  0  0  0  0
   33.5860   34.3090   30.6570 O   0  0  0  0  0  0  0  0  0  0  0  0
   35.7900   35.9500   30.2020 O   0  0  0  0  0  0  0  0  0  0  0  0
   33.4300   36.7450   29.1970 O   0  5  0  0  0  0  0  0  0  0  0  0
   34.6640   34.4420   28.1200 O   0  5  0  0  0  0  0  0  0  0  0  0
  1  2  2  0  0  0  0
  1  3  2  0  0  0  0
  1  4  1  0  0  0  0
  1  5  1  0  0  0  0
M  CHG  2   4  -1   5  -1
M  END
> <OPENEYE_ISO_SMILES>
[O-][Mo](=O)(=O)[O-]

> <OPENEYE_INCHI>
InChI=1S/Mo.4O/q;;;2*-1

> <OPENEYE_INCHIKEY>
MEFBJEMVZONFCJ-UHFFFAOYSA-N

> <FORMULA>
MoO4-2

$$$$