XCC
  -OEChem-05032420133D

  9 11  0     1  0  0  0  0  0999 V2000
   -2.1790   -1.0400    0.0970 Fe  0  0  0  0  0  0  0  0  0  0  0  0
    1.6890   -3.1210    0.1460 Fe  0  0  0  0  0  0  0  0  0  0  0  0
   -1.4080    1.9210    0.0930 Fe  0  0  0  0  0  0  0  0  0  0  0  0
    0.6810   -0.2050   -0.2250 Fe  0  0  0  0  0  0  0  0  0  0  0  0
    0.7970    1.9680    0.1290 S   0  4  3  0  0  0  0  0  0  0  0  0
   -1.1510    0.2710   -1.3290 S   0  4  1  0  0  0  0  0  0  0  0  0
   -3.2500    0.8200    0.6160 S   0  0  0  0  0  0  0  0  0  0  0  0
   -0.2770   -2.1570    0.1350 S   0  4  2  0  0  0  0  0  0  0  0  0
    3.2780    1.8340    0.1400 Ni  0  0  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  8  1  0  0  0  0
  3  5  1  0  0  0  0
  3  6  1  0  0  0  0
  3  7  1  0  0  0  0
  4  5  1  0  0  0  0
  4  6  1  0  0  0  0
  4  8  1  0  0  0  0
  5  9  1  0  0  0  0
M  RAD  3   5   2   6   2   8   2
M  END
> <OPENEYE_ISO_SMILES>
S1[Fe]2[S@@]([Fe]3[S@@]2[Fe]1[S]3[Ni])[Fe]

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

> <OPENEYE_INCHIKEY>
QGLWBXDZIHZONR-UHFFFAOYSA-N

> <FORMULA>
Fe4NiS4

$$$$