Materials Data on Pu3Se4 by Materials Project
Pu3Se4 crystallizes in the cubic I-43d space group. The structure is three-dimensional. Pu is bonded to eight equivalent Se atoms to form a mixture of distorted face, edge, and corner-sharing PuSe8 hexagonal bipyramids. There are four shorter (2.94 Å) and four longer (3.14 Å) Pu–Se bond lengths. Se is bonded to six equivalent Pu atoms to form a mixture of distorted face, edge, and corner-sharing SePu6 octahedra. The corner-sharing octahedra tilt angles range from 18–49°.