metal-organic compounds
In the title compound, [Fe(C9H10BN6)2][FeCl4]·C2H3N, extensive weak C—HCl/N interactions exist between the octahedral [Fe(HBpz3)2]+ cations [HBpz3− is hydrotris(pyrazolyl)borate], tetrahedral FeCl4− anions and acetonitrile solvent molecules.