CaCe3V4O16 is Zircon-derived structured and crystallizes in the tetragonal P-4m2 space group. Ca(1) is bonded in a 8-coordinate geometry to four equivalent O(2) and four equivalent O(4) atoms. There are two inequivalent Ce sites. In the first Ce site, Ce(1) is bonded in a 8-coordinate geometry to four equivalent O(1) and four equivalent O(3) atoms. In the second Ce site, Ce(2) is bonded in a 8-coordinate geometry to two equivalent O(1), two equivalent O(2), two equivalent O(3), and two equivalent O(4) atoms. There are three inequivalent V sites. In the first V site, V(1) is bonded in a tetrahedral geometry to two equivalent O(1) and two equivalent O(2) atoms. In the second V site, V(2) is bonded in a tetrahedral geometry to four equivalent O(3) atoms. In the third V site, V(3) is bonded in a tetrahedral geometry to four equivalent O(4) atoms. There are four inequivalent O sites. In the first O site, O(1) is bonded in a 3-coordinate geometry to one Ce(1), one Ce(2), and one V(1) atom. In the second O site, O(2) is bonded in a 3-coordinate geometry to one Ca(1), one Ce(2), and one V(1) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to one Ce(1), one Ce(2), and one V(2) atom. In the fourth O site, O(4) is bonded in a 3-coordinate geometry to one Ca(1), one Ce(2), and one V(3) atom.
CaCe3V4O16 is Zircon-derived structured and crystallizes in the tetragonal P-4m2 space group. Ca(1) is bonded in a 8-coordinate geometry to four equivalent O(2) and four equivalent O(4) atoms. All Ca(1)-O(2) bond lengths are 2.41 Å. All Ca(1)-O(4) bond lengths are 2.55 Å. There are two inequivalent Ce sites. In the first Ce site, Ce(1) is bonded in a 8-coordinate geometry to four equivalent O(1) and four equivalent O(3) atoms. All Ce(1)-O(1) bond lengths are 2.37 Å. All Ce(1)-O(3) bond lengths are 2.50 Å. In the second Ce site, Ce(2) is bonded in a 8-coordinate geometry to two equivalent O(1), two equivalent O(2), two equivalent O(3), and two equivalent O(4) atoms. Both Ce(2)-O(1) bond lengths are 2.51 Å. Both Ce(2)-O(2) bond lengths are 2.49 Å. Both Ce(2)-O(3) bond lengths are 2.39 Å. Both Ce(2)-O(4) bond lengths are 2.37 Å. There are three inequivalent V sites. In the first V site, V(1) is bonded in a tetrahedral geometry to two equivalent O(1) and two equivalent O(2) atoms. Both V(1)-O(1) bond lengths are 1.77 Å. Both V(1)-O(2) bond lengths are 1.72 Å. In the second V site, V(2) is bonded in a tetrahedral geometry to four equivalent O(3) atoms. All V(2)-O(3) bond lengths are 1.75 Å. In the third V site, V(3) is bonded in a tetrahedral geometry to four equivalent O(4) atoms. All V(3)-O(4) bond lengths are 1.75 Å. There are four inequivalent O sites. In the first O site, O(1) is bonded in a 3-coordinate geometry to one Ce(1), one Ce(2), and one V(1) atom. In the second O site, O(2) is bonded in a 3-coordinate geometry to one Ca(1), one Ce(2), and one V(1) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to one Ce(1), one Ce(2), and one V(2) atom. In the fourth O site, O(4) is bonded in a 3-coordinate geometry to one Ca(1), one Ce(2), and one V(3) atom.