Materials Data on Ce3Se4 by Materials Project
Ce3Se4 crystallizes in the cubic I-43d space group. The structure is three-dimensional. Ce is bonded to eight equivalent Se atoms to form a mixture of distorted edge, face, and corner-sharing CeSe8 hexagonal bipyramids. There are four shorter (3.01 Å) and four longer (3.16 Å) Ce–Se bond lengths. Se is bonded to six equivalent Ce atoms to form a mixture of distorted edge, face, and corner-sharing SeCe6 octahedra. The corner-sharing octahedra tilt angles range from 17–50°.