CePt2Al3 crystallizes in the hexagonal P6/mmm space group. Ce(1) is bonded in a distorted hexagonal planar geometry to six equivalent Pt(1) atoms. Pt(1) is bonded in a 9-coordinate geometry to three equivalent Ce(1) and six equivalent Al(1) atoms. Al(1) is bonded in a 4-coordinate geometry to four equivalent Pt(1) atoms.
CePt2Al3 crystallizes in the hexagonal P6/mmm space group. Ce(1) is bonded in a distorted hexagonal planar geometry to six equivalent Pt(1) atoms. All Ce(1)-Pt(1) bond lengths are 3.16 Å. Pt(1) is bonded in a 9-coordinate geometry to three equivalent Ce(1) and six equivalent Al(1) atoms. All Pt(1)-Al(1) bond lengths are 2.64 Å. Al(1) is bonded in a 4-coordinate geometry to four equivalent Pt(1) atoms.