Materials Data on Cs3VSe4 by Materials Project
Cs3VSe4 crystallizes in the cubic I-43m space group. The structure is three-dimensional and consists of two Cs3VSe4 frameworks. Cs1+ is bonded in a 12-coordinate geometry to four equivalent Se2- atoms. All Cs–Se bond lengths are 3.55 Å. V5+ is bonded in a tetrahedral geometry to four equivalent Se2- atoms. All V–Se bond lengths are 2.31 Å. Se2- is bonded to three equivalent Cs1+ and one V5+ atom to form a mixture of distorted edge and corner-sharing SeCs3V trigonal pyramids.