Materials Data on C2SeNClO2 by Materials Project
CNCOSeOCl crystallizes in the monoclinic P2_1/c space group. The structure is zero-dimensional and consists of four formaldehyde molecules, four hydrogen cyanide molecules, and four SeOCl clusters. In each SeOCl cluster, Se2- is bonded in a 1-coordinate geometry to one O2- and one Cl1- atom. The Se–O bond length is 1.65 Å. The Se–Cl bond length is 2.24 Å. O2- is bonded in a single-bond geometry to one Se2- atom. Cl1- is bonded in a single-bond geometry to one Se2- atom.