8JU
  -OEChem-05102419513D

  9 11  0     1  0  0  0  0  0999 V2000
   87.4130   -7.2440   -9.0270 S   0  4  1  0  0  0  0  0  0  0  0  0
   89.7650   -7.2540   -8.9240 Fe  0  0  0  0  0  0  0  0  0  0  0  0
   88.1730   -7.6360   -6.9380 Fe  0  0  0  0  0  0  0  0  0  0  0  0
   90.4140   -7.9490   -6.9750 S   0  0  0  0  0  0  0  0  0  0  0  0
   87.4950   -5.3620   -7.7270 Fe  0  0  0  0  0  0  0  0  0  0  0  0
   87.6180   -5.9510   -5.5990 S   0  0  0  0  0  0  0  0  0  0  0  0
   88.8530   -3.6280   -8.0560 S   0  0  0  0  0  0  0  0  0  0  0  0
   90.6620   -4.3170   -7.8720 Fe  0  0  0  0  0  0  0  0  0  0  0  0
   90.8310   -5.6900   -8.9900 O   0  0  0  0  0  0  0  0  0  0  0  0
  1  2  1  0  0  0  0
  1  3  1  0  0  0  0
  1  5  1  0  0  0  0
  2  4  1  0  0  0  0
  2  9  1  0  0  0  0
  3  4  1  0  0  0  0
  3  6  1  0  0  0  0
  5  6  1  0  0  0  0
  5  7  1  0  0  0  0
  7  8  1  0  0  0  0
  8  9  1  0  0  0  0
M  RAD  1   1   2
M  END
> <OPENEYE_ISO_SMILES>
O1[Fe]S[Fe]2S[Fe]3[S@@]2[Fe]1S3

> <OPENEYE_INCHI>
InChI=1S/4Fe.O.4S

> <OPENEYE_INCHIKEY>
RAQKYMZLKKCSFU-UHFFFAOYSA-N

> <FORMULA>
Fe4OS4

$$$$