Ce(Ru0.5Rh0.5)2Si2 crystallizes in the tetragonal I-4m2 space group. Ce(1) is bonded in a 16-coordinate geometry to four equivalent Ru(1), four equivalent Rh(1), and eight equivalent Si(1) atoms. Ru(1) is bonded in a 4-coordinate geometry to four equivalent Ce(1) and four equivalent Si(1) atoms. Rh(1) is bonded in a 4-coordinate geometry to four equivalent Ce(1) and four equivalent Si(1) atoms. Si(1) is bonded in a 9-coordinate geometry to four equivalent Ce(1), two equivalent Ru(1), two equivalent Rh(1), and one Si(1) atom.
Ce(Ru0.5Rh0.5)2Si2 crystallizes in the tetragonal I-4m2 space group. Ce(1) is bonded in a 16-coordinate geometry to four equivalent Ru(1), four equivalent Rh(1), and eight equivalent Si(1) atoms. All Ce(1)-Ru(1) bond lengths are 3.25 Å. All Ce(1)-Rh(1) bond lengths are 3.25 Å. All Ce(1)-Si(1) bond lengths are 3.21 Å. Ru(1) is bonded in a 4-coordinate geometry to four equivalent Ce(1) and four equivalent Si(1) atoms. All Ru(1)-Si(1) bond lengths are 2.41 Å. Rh(1) is bonded in a 4-coordinate geometry to four equivalent Ce(1) and four equivalent Si(1) atoms. All Rh(1)-Si(1) bond lengths are 2.41 Å. Si(1) is bonded in a 9-coordinate geometry to four equivalent Ce(1), two equivalent Ru(1), two equivalent Rh(1), and one Si(1) atom. The Si(1)-Si(1) bond length is 2.54 Å.