CaWMnO6 crystallizes in the monoclinic Pc space group. Ca(1) is bonded in a 8-coordinate geometry to one O(1), one O(3), one O(5), one O(6), two equivalent O(2), and two equivalent O(4) atoms. W(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 WO6 octahedra that share corners with six equivalent Mn(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 20-26°. Mn(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 MnO6 octahedra that share corners with six equivalent W(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 20-26°. There are six inequivalent O sites. In the first O site, O(1) is bonded in a distorted T-shaped geometry to one Ca(1), one W(1), and one Mn(1) atom. In the second O site, O(2) is bonded in a distorted rectangular see-saw-like geometry to two equivalent Ca(1), one W(1), and one Mn(1) atom. In the third O site, O(3) is bonded in a distorted T-shaped geometry to one Ca(1), one W(1), and one Mn(1) atom. In the fourth O site, O(4) is bonded in a distorted rectangular see-saw-like geometry to two equivalent Ca(1), one W(1), and one Mn(1) atom. In the fifth O site, O(5) is bonded in a 3-coordinate geometry to one Ca(1), one W(1), and one Mn(1) atom. In the sixth O site, O(6) is bonded in a distorted T-shaped geometry to one Ca(1), one W(1), and one Mn(1) atom.
CaWMnO6 crystallizes in the monoclinic Pc space group. Ca(1) is bonded in a 8-coordinate geometry to one O(1), one O(3), one O(5), one O(6), two equivalent O(2), and two equivalent O(4) atoms. The Ca(1)-O(1) bond length is 2.36 Å. The Ca(1)-O(3) bond length is 2.37 Å. The Ca(1)-O(5) bond length is 2.34 Å. The Ca(1)-O(6) bond length is 2.44 Å. There is one shorter (2.54 Å) and one longer (2.64 Å) Ca(1)-O(2) bond length. There is one shorter (2.57 Å) and one longer (2.61 Å) Ca(1)-O(4) bond length. W(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 WO6 octahedra that share corners with six equivalent Mn(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 20-26°. The W(1)-O(1) bond length is 1.92 Å. The W(1)-O(2) bond length is 1.97 Å. The W(1)-O(3) bond length is 1.93 Å. The W(1)-O(4) bond length is 1.95 Å. The W(1)-O(5) bond length is 1.94 Å. The W(1)-O(6) bond length is 1.94 Å. Mn(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 MnO6 octahedra that share corners with six equivalent W(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 20-26°. The Mn(1)-O(1) bond length is 1.93 Å. The Mn(1)-O(2) bond length is 1.91 Å. The Mn(1)-O(3) bond length is 1.91 Å. The Mn(1)-O(4) bond length is 1.93 Å. The Mn(1)-O(5) bond length is 1.92 Å. The Mn(1)-O(6) bond length is 1.91 Å. There are six inequivalent O sites. In the first O site, O(1) is bonded in a distorted T-shaped geometry to one Ca(1), one W(1), and one Mn(1) atom. In the second O site, O(2) is bonded in a distorted rectangular see-saw-like geometry to two equivalent Ca(1), one W(1), and one Mn(1) atom. In the third O site, O(3) is bonded in a distorted T-shaped geometry to one Ca(1), one W(1), and one Mn(1) atom. In the fourth O site, O(4) is bonded in a distorted rectangular see-saw-like geometry to two equivalent Ca(1), one W(1), and one Mn(1) atom. In the fifth O site, O(5) is bonded in a 3-coordinate geometry to one Ca(1), one W(1), and one Mn(1) atom. In the sixth O site, O(6) is bonded in a distorted T-shaped geometry to one Ca(1), one W(1), and one Mn(1) atom.