C2C
  -OEChem-04122417483D

  3  2  0     0  0  0  0  0  0999 V2000
    1.8600    0.0000    0.0000 Cu  0  0  0  0  0  0  0  0  0  0  0  0
    0.0000    0.0000    0.0000 Cl  0  4  0  0  0  0  0  0  0  0  0  0
   -1.8600    0.0000    0.0000 Cu  0  0  0  0  0  0  0  0  0  0  0  0
  1  2  1  0  0  0  0
  2  3  1  0  0  0  0
M  RAD  1   2   2
M  END
> <OPENEYE_ISO_SMILES>
Cl([Cu])[Cu]

> <OPENEYE_INCHI>
InChI=1S/Cl.2Cu

> <OPENEYE_INCHIKEY>
PQBZEBSPRAFIPR-UHFFFAOYSA-N

> <FORMULA>
ClCu2

$$$$