XCC
  -OEChem-05032420423D

  9 11  0     1  0  0  0  0  0999 V2000
  -13.8140   67.1390   32.4870 Fe  0  0  0  0  0  0  0  0  0  0  0  0
  -12.1410   69.6280   30.8940 Fe  0  0  0  0  0  0  0  0  0  0  0  0
  -16.3960   68.1110   32.6010 Fe  0  0  0  0  0  0  0  0  0  0  0  0
  -15.1990   67.4640   30.0910 Fe  0  0  0  0  0  0  0  0  0  0  0  0
  -16.3920   69.3330   30.6320 S   0  4  2  0  0  0  0  0  0  0  0  0
  -15.6870   66.0420   31.8630 S   0  4  1  0  0  0  0  0  0  0  0  0
  -14.6200   68.8960   33.7510 S   0  0  0  0  0  0  0  0  0  0  0  0
  -12.9950   67.9460   30.4490 S   0  4  2  0  0  0  0  0  0  0  0  0
  -14.6030   70.1030   31.8070 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

$$$$