Ca2LaRuO6 crystallizes in the monoclinic Pc space group. There are two inequivalent Ca sites. In the first Ca site, Ca(1) is bonded in a 8-coordinate geometry to one O(1), one O(3), one O(4), one O(6), two equivalent O(2), and two equivalent O(5) atoms. In the second Ca site, Ca(2) 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 CaO6 octahedra that share corners with six equivalent Ru(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 33-39°. La(1) is bonded in a 8-coordinate geometry to one O(2), one O(3), one O(4), one O(5), two equivalent O(1), and two equivalent O(6) atoms. Ru(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 RuO6 octahedra that share corners with six equivalent Ca(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 33-39°. There are six inequivalent O sites. In the first O site, O(1) is bonded in a 5-coordinate geometry to one Ca(1), one Ca(2), two equivalent La(1), and one Ru(1) atom. In the second O site, O(2) is bonded in a 5-coordinate geometry to one Ca(2), two equivalent Ca(1), one La(1), and one Ru(1) atom. In the third O site, O(3) is bonded to one Ca(1), one Ca(2), one La(1), and one Ru(1) atom to form distorted corner-sharing OCa2LaRu tetrahedra. In the fourth O site, O(4) is bonded to one Ca(1), one Ca(2), one La(1), and one Ru(1) atom to form distorted corner-sharing OCa2LaRu tetrahedra. In the fifth O site, O(5) is bonded in a 5-coordinate geometry to one Ca(2), two equivalent Ca(1), one La(1), and one Ru(1) atom. In the sixth O site, O(6) is bonded in a 5-coordinate geometry to one Ca(1), one Ca(2), two equivalent La(1), and one Ru(1) atom.
Ca2LaRuO6 crystallizes in the monoclinic Pc space group. There are two inequivalent Ca sites. In the first Ca site, Ca(1) is bonded in a 8-coordinate geometry to one O(1), one O(3), one O(4), one O(6), two equivalent O(2), and two equivalent O(5) atoms. The Ca(1)-O(1) bond length is 2.39 Å. The Ca(1)-O(3) bond length is 2.43 Å. The Ca(1)-O(4) bond length is 2.36 Å. The Ca(1)-O(6) bond length is 2.41 Å. There is one shorter (2.72 Å) and one longer (2.87 Å) Ca(1)-O(2) bond length. There is one shorter (2.65 Å) and one longer (2.95 Å) Ca(1)-O(5) bond length. In the second Ca site, Ca(2) 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 CaO6 octahedra that share corners with six equivalent Ru(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 33-39°. The Ca(2)-O(1) bond length is 2.31 Å. The Ca(2)-O(2) bond length is 2.27 Å. The Ca(2)-O(3) bond length is 2.31 Å. The Ca(2)-O(4) bond length is 2.31 Å. The Ca(2)-O(5) bond length is 2.30 Å. The Ca(2)-O(6) bond length is 2.33 Å. La(1) is bonded in a 8-coordinate geometry to one O(2), one O(3), one O(4), one O(5), two equivalent O(1), and two equivalent O(6) atoms. The La(1)-O(2) bond length is 2.39 Å. The La(1)-O(3) bond length is 2.38 Å. The La(1)-O(4) bond length is 2.47 Å. The La(1)-O(5) bond length is 2.41 Å. There is one shorter (2.73 Å) and one longer (2.87 Å) La(1)-O(1) bond length. There is one shorter (2.66 Å) and one longer (2.96 Å) La(1)-O(6) bond length. Ru(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 RuO6 octahedra that share corners with six equivalent Ca(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 33-39°. The Ru(1)-O(1) bond length is 1.98 Å. The Ru(1)-O(2) bond length is 1.98 Å. The Ru(1)-O(3) bond length is 2.00 Å. The Ru(1)-O(4) bond length is 1.99 Å. The Ru(1)-O(5) bond length is 2.00 Å. The Ru(1)-O(6) bond length is 2.00 Å. There are six inequivalent O sites. In the first O site, O(1) is bonded in a 5-coordinate geometry to one Ca(1), one Ca(2), two equivalent La(1), and one Ru(1) atom. In the second O site, O(2) is bonded in a 5-coordinate geometry to one Ca(2), two equivalent Ca(1), one La(1), and one Ru(1) atom. In the third O site, O(3) is bonded to one Ca(1), one Ca(2), one La(1), and one Ru(1) atom to form distorted corner-sharing OCa2LaRu tetrahedra. In the fourth O site, O(4) is bonded to one Ca(1), one Ca(2), one La(1), and one Ru(1) atom to form distorted corner-sharing OCa2LaRu tetrahedra. In the fifth O site, O(5) is bonded in a 5-coordinate geometry to one Ca(2), two equivalent Ca(1), one La(1), and one Ru(1) atom. In the sixth O site, O(6) is bonded in a 5-coordinate geometry to one Ca(1), one Ca(2), two equivalent La(1), and one Ru(1) atom.