IrSi2 is Fluorite structured and crystallizes in the cubic Fm-3m space group. Ir(1) is bonded in a body-centered cubic geometry to eight equivalent Si(1) atoms. Si(1) is bonded to four equivalent Ir(1) atoms to form a mixture of edge and corner-sharing SiIr4 tetrahedra.
IrSi2 is Fluorite structured and crystallizes in the cubic Fm-3m space group. Ir(1) is bonded in a body-centered cubic geometry to eight equivalent Si(1) atoms. All Ir(1)-Si(1) bond lengths are 2.46 Å. Si(1) is bonded to four equivalent Ir(1) atoms to form a mixture of edge and corner-sharing SiIr4 tetrahedra.