FS5
  -OEChem-04262420153D

 21 30  0     0  0  0  0  0  0999 V2000
   10.1290   -2.2890  -10.6820 S   0  4  0  0  0  0  0  0  0  0  0  0
    8.9570   -1.0860  -12.0850 Fe  0  0  0  0  0  0  0  0  0  0  0  0
   10.8840   -2.7310  -12.7180 Fe  0  0  0  0  0  0  0  0  0  0  0  0
    9.3860   -1.8880  -14.1040 S   0  4  0  0  0  0  0  0  0  0  0  0
   11.4690   -0.6310  -11.1490 Fe  0  0  0  0  0  0  0  0  0  0  0  0
   12.5770   -1.3680  -12.9020 S   0  4  0  0  0  0  0  0  0  0  0  0
   10.9160   -0.3180  -13.8260 Fe  0  0  0  0  0  0  0  0  0  0  0  0
   10.0900    0.7670  -12.0820 S   0  4  0  0  0  0  0  0  0  0  0  0
   17.3600   -1.1500   -5.2920 Fe  0  0  0  0  0  0  0  0  0  0  0  0
   15.2050   -1.2450   -5.1650 S   0  4  0  0  0  0  0  0  0  0  0  0
   16.0730   -1.5560   -3.2060 Fe  0  0  0  0  0  0  0  0  0  0  0  0
   15.9330    0.6510   -4.3760 Fe  0  0  0  0  0  0  0  0  0  0  0  0
   15.9850    0.3890   -2.1780 S   0  4  0  0  0  0  0  0  0  0  0  0
   18.2050   -2.1270   -3.4630 S   0  4  0  0  0  0  0  0  0  0  0  0
   17.9760    0.9020   -5.0460 S   0  4  0  0  0  0  0  0  0  0  0  0
   17.9830    0.0240   -3.0610 Fe  0  0  0  0  0  0  0  0  0  0  0  0
   17.9380   -1.7110   -7.2830 S   0  0  0  0  0  0  0  0  0  0  0  0
   16.4090   -2.8880   -7.9270 S   0  0  0  0  0  0  0  0  0  0  0  0
   15.1900   -2.2740   -9.4420 S   0  0  0  0  0  0  0  0  0  0  0  0
   14.4840   -0.3340   -9.4440 S   0  0  0  0  0  0  0  0  0  0  0  0
   12.4730    0.0360   -9.3510 S   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  8  1  0  0  0  0
  3  4  1  0  0  0  0
  3  6  1  0  0  0  0
  4  7  1  0  0  0  0
  5  6  1  0  0  0  0
  5  8  1  0  0  0  0
  5 21  1  0  0  0  0
  6  7  1  0  0  0  0
  7  8  1  0  0  0  0
  9 10  1  0  0  0  0
  9 14  1  0  0  0  0
  9 15  1  0  0  0  0
  9 17  1  0  0  0  0
 10 11  1  0  0  0  0
 10 12  1  0  0  0  0
 11 13  1  0  0  0  0
 11 14  1  0  0  0  0
 12 13  1  0  0  0  0
 12 15  1  0  0  0  0
 13 16  1  0  0  0  0
 14 16  1  0  0  0  0
 15 16  1  0  0  0  0
 17 18  1  0  0  0  0
 18 19  1  0  0  0  0
 19 20  1  0  0  0  0
 20 21  1  0  0  0  0
M  RAD  8   1   2   4   2   6   2   8   2  10   2  13   2  14   2  15   2
M  END
> <OPENEYE_ISO_SMILES>
S(SS[Fe]12[S]3[Fe]4[S]1[Fe]5[S]4[Fe]3[S]25)SS[Fe]67[S]8[Fe]9[S]6[Fe]1[S]9[Fe]8[S]71

> <OPENEYE_INCHI>
InChI=1S/8Fe.H2S5.8S/c;;;;;;;;1-3-5-4-2;;;;;;;;/h;;;;;;;;1-2H;;;;;;;;/q;;;;;;2*+1;;;;;;;;;/p-2

> <OPENEYE_INCHIKEY>
FDJYKHODDMRQJF-UHFFFAOYSA-L

> <FORMULA>
Fe8S13

$$$$
