CoMnSe is half-Heusler structured and crystallizes in the cubic F-43m space group. Mn(1) is bonded in a 10-coordinate geometry to four equivalent Co(1) and six equivalent Se(1) atoms. Co(1) is bonded in a body-centered cubic geometry to four equivalent Mn(1) and four equivalent Se(1) atoms. Se(1) is bonded in a 10-coordinate geometry to six equivalent Mn(1) and four equivalent Co(1) atoms.
CoMnSe is half-Heusler structured and crystallizes in the cubic F-43m space group. Mn(1) is bonded in a 10-coordinate geometry to four equivalent Co(1) and six equivalent Se(1) atoms. All Mn(1)-Co(1) bond lengths are 2.44 Å. All Mn(1)-Se(1) bond lengths are 2.81 Å. Co(1) is bonded in a body-centered cubic geometry to four equivalent Mn(1) and four equivalent Se(1) atoms. All Co(1)-Se(1) bond lengths are 2.44 Å. Se(1) is bonded in a 10-coordinate geometry to six equivalent Mn(1) and four equivalent Co(1) atoms.