CaLaCrSbO6 crystallizes in the monoclinic Pc space group. Ca(1) is bonded in a 8-coordinate geometry to one O(1), one O(4), one O(5), one O(6), two equivalent O(2), and two equivalent O(3) atoms. La(1) is bonded in a 8-coordinate geometry to one O(1), one O(2), one O(3), one O(6), two equivalent O(4), and two equivalent O(5) atoms. Cr(1) is bonded to one O(1), one O(2), one O(3), one O(4), one O(5), and one O(6) atom to form CrO6 octahedra that share corners with six equivalent Sb(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 31-36°. Sb(1) is bonded to one O(1), one O(2), one O(3), one O(4), one O(5), and one O(6) atom to form SbO6 octahedra that share corners with six equivalent Cr(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 31-36°. There are six inequivalent O sites. In the first O site, O(1) is bonded to one Ca(1), one La(1), one Cr(1), and one Sb(1) atom to form distorted corner-sharing OCaLaCrSb tetrahedra. In the second O site, O(2) is bonded in a 5-coordinate geometry to two equivalent Ca(1), one La(1), one Cr(1), and one Sb(1) atom. In the third O site, O(3) is bonded in a 5-coordinate geometry to two equivalent Ca(1), one La(1), one Cr(1), and one Sb(1) atom. In the fourth O site, O(4) is bonded in a 5-coordinate geometry to one Ca(1), two equivalent La(1), one Cr(1), and one Sb(1) atom. In the fifth O site, O(5) is bonded in a 5-coordinate geometry to one Ca(1), two equivalent La(1), one Cr(1), and one Sb(1) atom. In the sixth O site, O(6) is bonded to one Ca(1), one La(1), one Cr(1), and one Sb(1) atom to form distorted corner-sharing OCaLaCrSb tetrahedra.
CaLaCrSbO6 crystallizes in the monoclinic Pc space group. Ca(1) is bonded in a 8-coordinate geometry to one O(1), one O(4), one O(5), one O(6), two equivalent O(2), and two equivalent O(3) atoms. The Ca(1)-O(1) bond length is 2.47 Å. The Ca(1)-O(4) bond length is 2.42 Å. The Ca(1)-O(5) bond length is 2.39 Å. The Ca(1)-O(6) bond length is 2.38 Å. There is one shorter (2.67 Å) and one longer (2.81 Å) Ca(1)-O(2) bond length. There is one shorter (2.70 Å) and one longer (2.76 Å) Ca(1)-O(3) bond length. La(1) is bonded in a 8-coordinate geometry to one O(1), one O(2), one O(3), one O(6), two equivalent O(4), and two equivalent O(5) atoms. The La(1)-O(1) bond length is 2.41 Å. The La(1)-O(2) bond length is 2.41 Å. The La(1)-O(3) bond length is 2.42 Å. The La(1)-O(6) bond length is 2.52 Å. There is one shorter (2.69 Å) and one longer (2.79 Å) La(1)-O(4) bond length. There is one shorter (2.71 Å) and one longer (2.80 Å) La(1)-O(5) bond length. Cr(1) is bonded to one O(1), one O(2), one O(3), one O(4), one O(5), and one O(6) atom to form CrO6 octahedra that share corners with six equivalent Sb(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 31-36°. The Cr(1)-O(1) bond length is 2.08 Å. The Cr(1)-O(2) bond length is 2.23 Å. The Cr(1)-O(3) bond length is 2.22 Å. The Cr(1)-O(4) bond length is 2.25 Å. The Cr(1)-O(5) bond length is 2.29 Å. The Cr(1)-O(6) bond length is 2.08 Å. Sb(1) is bonded to one O(1), one O(2), one O(3), one O(4), one O(5), and one O(6) atom to form SbO6 octahedra that share corners with six equivalent Cr(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 31-36°. The Sb(1)-O(1) bond length is 2.04 Å. The Sb(1)-O(2) bond length is 2.00 Å. The Sb(1)-O(3) bond length is 2.02 Å. The Sb(1)-O(4) bond length is 2.04 Å. The Sb(1)-O(5) bond length is 2.00 Å. The Sb(1)-O(6) bond length is 2.03 Å. There are six inequivalent O sites. In the first O site, O(1) is bonded to one Ca(1), one La(1), one Cr(1), and one Sb(1) atom to form distorted corner-sharing OCaLaCrSb tetrahedra. In the second O site, O(2) is bonded in a 5-coordinate geometry to two equivalent Ca(1), one La(1), one Cr(1), and one Sb(1) atom. In the third O site, O(3) is bonded in a 5-coordinate geometry to two equivalent Ca(1), one La(1), one Cr(1), and one Sb(1) atom. In the fourth O site, O(4) is bonded in a 5-coordinate geometry to one Ca(1), two equivalent La(1), one Cr(1), and one Sb(1) atom. In the fifth O site, O(5) is bonded in a 5-coordinate geometry to one Ca(1), two equivalent La(1), one Cr(1), and one Sb(1) atom. In the sixth O site, O(6) is bonded to one Ca(1), one La(1), one Cr(1), and one Sb(1) atom to form distorted corner-sharing OCaLaCrSb tetrahedra.