TbIrSi crystallizes in the orthorhombic Pnma space group. Tb(1) is bonded in a 9-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 Tb(1) and four equivalent Si(1) atoms. Si(1) is bonded in a 9-coordinate geometry to five equivalent Tb(1) and four equivalent Ir(1) atoms.
TbIrSi crystallizes in the orthorhombic Pnma space group. Tb(1) is bonded in a 9-coordinate geometry to six equivalent Ir(1) and five equivalent Si(1) atoms. There are a spread of Tb(1)-Ir(1) bond distances ranging from 2.98-3.33 Å. There are a spread of Tb(1)-Si(1) bond distances ranging from 2.96-3.02 Å. Ir(1) is bonded in a 10-coordinate geometry to six equivalent Tb(1) and four equivalent Si(1) atoms. There are a spread of Ir(1)-Si(1) bond distances ranging from 2.46-2.58 Å. Si(1) is bonded in a 9-coordinate geometry to five equivalent Tb(1) and four equivalent Ir(1) atoms.