Ca2WTeO6 crystallizes in the triclinic P1 space group. There are two inequivalent Ca sites. In the first Ca site, Ca(1) is bonded in a 6-coordinate geometry to one O(1), one O(2), one O(3), one O(4), one O(5), and one O(6) atom. In the second Ca site, Ca(2) is bonded in a 6-coordinate geometry to one O(1), one O(2), one O(3), one O(4), one O(5), and one O(6) atom. W(1) is bonded in a distorted octahedral geometry to one O(1), one O(2), one O(3), one O(4), one O(5), and one O(6) atom. Te(1) is bonded in a distorted trigonal planar geometry to one O(2), one O(5), and one O(6) atom. There are six inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal planar geometry to one Ca(1), one Ca(2), and one W(1) atom. In the second O site, O(2) is bonded in a 4-coordinate geometry to one Ca(1), one Ca(2), one W(1), and one Te(1) atom. In the third O site, O(3) is bonded in a distorted trigonal non-coplanar geometry to one Ca(1), one Ca(2), and one W(1) atom. In the fourth O site, O(4) is bonded in a 3-coordinate geometry to one Ca(1), one Ca(2), and one W(1) atom. In the fifth O site, O(5) is bonded in a distorted see-saw-like geometry to one Ca(1), one Ca(2), one W(1), and one Te(1) atom. In the sixth O site, O(6) is bonded in a distorted tetrahedral geometry to one Ca(1), one Ca(2), one W(1), and one Te(1) atom.
Ca2WTeO6 crystallizes in the triclinic P1 space group. There are two inequivalent Ca sites. In the first Ca site, Ca(1) is bonded in a 6-coordinate geometry to one O(1), one O(2), one O(3), one O(4), one O(5), and one O(6) atom. The Ca(1)-O(1) bond length is 2.31 Å. The Ca(1)-O(2) bond length is 2.36 Å. The Ca(1)-O(3) bond length is 2.35 Å. The Ca(1)-O(4) bond length is 2.36 Å. The Ca(1)-O(5) bond length is 2.67 Å. The Ca(1)-O(6) bond length is 2.58 Å. In the second Ca site, Ca(2) is bonded in a 6-coordinate geometry to one O(1), one O(2), one O(3), one O(4), one O(5), and one O(6) atom. The Ca(2)-O(1) bond length is 2.35 Å. The Ca(2)-O(2) bond length is 2.34 Å. The Ca(2)-O(3) bond length is 2.33 Å. The Ca(2)-O(4) bond length is 2.70 Å. The Ca(2)-O(5) bond length is 2.43 Å. The Ca(2)-O(6) bond length is 2.53 Å. W(1) is bonded in a distorted octahedral geometry to one O(1), one O(2), one O(3), one O(4), one O(5), and one O(6) atom. The W(1)-O(1) bond length is 1.90 Å. The W(1)-O(2) bond length is 1.94 Å. The W(1)-O(3) bond length is 1.85 Å. The W(1)-O(4) bond length is 1.84 Å. The W(1)-O(5) bond length is 2.21 Å. The W(1)-O(6) bond length is 2.22 Å. Te(1) is bonded in a distorted trigonal planar geometry to one O(2), one O(5), and one O(6) atom. The Te(1)-O(2) bond length is 2.63 Å. The Te(1)-O(5) bond length is 2.04 Å. The Te(1)-O(6) bond length is 2.04 Å. There are six inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal planar geometry to one Ca(1), one Ca(2), and one W(1) atom. In the second O site, O(2) is bonded in a 4-coordinate geometry to one Ca(1), one Ca(2), one W(1), and one Te(1) atom. In the third O site, O(3) is bonded in a distorted trigonal non-coplanar geometry to one Ca(1), one Ca(2), and one W(1) atom. In the fourth O site, O(4) is bonded in a 3-coordinate geometry to one Ca(1), one Ca(2), and one W(1) atom. In the fifth O site, O(5) is bonded in a distorted see-saw-like geometry to one Ca(1), one Ca(2), one W(1), and one Te(1) atom. In the sixth O site, O(6) is bonded in a distorted tetrahedral geometry to one Ca(1), one Ca(2), one W(1), and one Te(1) atom.