KCeSe4 crystallizes in the tetragonal P4/nbm space group. K(1) is bonded in a 8-coordinate geometry to eight equivalent Se(1) atoms. Ce(1) is bonded in a 8-coordinate geometry to eight equivalent Se(1) atoms. Se(1) is bonded in a 5-coordinate geometry to two equivalent K(1), two equivalent Ce(1), and one Se(1) atom.
KCeSe4 crystallizes in the tetragonal P4/nbm space group. K(1) is bonded in a 8-coordinate geometry to eight equivalent Se(1) atoms. All K(1)-Se(1) bond lengths are 3.46 Å. Ce(1) is bonded in a 8-coordinate geometry to eight equivalent Se(1) atoms. All Ce(1)-Se(1) bond lengths are 3.08 Å. Se(1) is bonded in a 5-coordinate geometry to two equivalent K(1), two equivalent Ce(1), and one Se(1) atom. The Se(1)-Se(1) bond length is 2.40 Å.