SF4
  -OEChem-06022311503D

  8 12  0     0  0  0  0  0  0999 V2000
   -0.1560    1.1840    1.4740 Fe  0  0  0  0  0  0  0  0  0  0  0  0
    1.4550   -1.1820    0.2890 Fe  0  0  0  0  0  0  0  0  0  0  0  0
    0.3020    0.9990   -1.5840 Fe  0  0  0  0  0  0  0  0  0  0  0  0
   -1.6010   -1.0010   -0.1800 Fe  0  0  0  0  0  0  0  0  0  0  0  0
    0.1560   -1.1840   -1.4740 S   0  4  0  0  0  0  0  0  0  0  0  0
   -1.4550    1.1820   -0.2890 S   0  4  0  0  0  0  0  0  0  0  0  0
   -0.3020   -0.9990    1.5840 S   0  4  0  0  0  0  0  0  0  0  0  0
    1.6010    1.0010    0.1800 S   0  4  0  0  0  0  0  0  0  0  0  0
  1  6  1  0  0  0  0
  1  7  1  0  0  0  0
  1  8  1  0  0  0  0
  2  5  1  0  0  0  0
  2  7  1  0  0  0  0
  2  8  1  0  0  0  0
  3  5  1  0  0  0  0
  3  6  1  0  0  0  0
  3  8  1  0  0  0  0
  4  5  1  0  0  0  0
  4  6  1  0  0  0  0
  4  7  1  0  0  0  0
M  RAD  4   5   2   6   2   7   2   8   2
M  END
> <OPENEYE_ISO_SMILES>
[S]12[Fe]3[S]4[Fe]1[S]5[Fe]2[S]3[Fe]45

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

> <OPENEYE_INCHIKEY>
LJBDFODJNLIPKO-UHFFFAOYSA-N

> <FORMULA>
Fe4S4

$$$$