LuIrSi crystallizes in the orthorhombic Pnma space group. Lu(1) is bonded in a 11-coordinate geometry to six equivalent Ir(1) and five equivalent Si(1) atoms. Ir(1) is bonded in a 10-coordinate geometry to six equivalent Lu(1) and four equivalent Si(1) atoms. Si(1) is bonded in a 9-coordinate geometry to five equivalent Lu(1) and four equivalent Ir(1) atoms.
LuIrSi crystallizes in the orthorhombic Pnma space group. Lu(1) is bonded in a 11-coordinate geometry to six equivalent Ir(1) and five equivalent Si(1) atoms. There are a spread of Lu(1)-Ir(1) bond distances ranging from 2.95-3.19 Å. There are a spread of Lu(1)-Si(1) bond distances ranging from 2.86-2.95 Å. Ir(1) is bonded in a 10-coordinate geometry to six equivalent Lu(1) and four equivalent Si(1) atoms. There are a spread of Ir(1)-Si(1) bond distances ranging from 2.45-2.54 Å. Si(1) is bonded in a 9-coordinate geometry to five equivalent Lu(1) and four equivalent Ir(1) atoms.