LaCrMnO6 crystallizes in the triclinic P1 space group. La(1) is bonded in a 1-coordinate geometry to one O(1), two equivalent O(2), and two equivalent O(6) atoms. Cr(1) is bonded in a 1-coordinate geometry to one O(2), one O(3), one O(4), one O(5), and one O(6) atom. Mn(1) is bonded in a 2-coordinate geometry to one O(2), one O(4), and one O(5) atom. There are six inequivalent O sites. In the first O site, O(1) is bonded in a 1-coordinate geometry to one La(1) atom. In the second O site, O(2) is bonded in a 4-coordinate geometry to two equivalent La(1), one Cr(1), and one Mn(1) atom. In the third O site, O(3) is bonded in a single-bond geometry to one Cr(1) atom. In the fourth O site, O(4) is bonded in a linear geometry to one Cr(1) and one Mn(1) atom. In the fifth O site, O(5) is bonded in a 2-coordinate geometry to one Cr(1) and one Mn(1) atom. In the sixth O site, O(6) is bonded in a 3-coordinate geometry to two equivalent La(1) and one Cr(1) atom.
LaCrMnO6 crystallizes in the triclinic P1 space group. La(1) is bonded in a 1-coordinate geometry to one O(1), two equivalent O(2), and two equivalent O(6) atoms. The La(1)-O(1) bond length is 2.35 Å. There is one shorter (2.58 Å) and one longer (2.77 Å) La(1)-O(2) bond length. There is one shorter (2.57 Å) and one longer (2.83 Å) La(1)-O(6) bond length. Cr(1) is bonded in a 1-coordinate geometry to one O(2), one O(3), one O(4), one O(5), and one O(6) atom. The Cr(1)-O(2) bond length is 2.40 Å. The Cr(1)-O(3) bond length is 1.94 Å. The Cr(1)-O(4) bond length is 1.25 Å. The Cr(1)-O(5) bond length is 1.81 Å. The Cr(1)-O(6) bond length is 2.65 Å. Mn(1) is bonded in a 2-coordinate geometry to one O(2), one O(4), and one O(5) atom. The Mn(1)-O(2) bond length is 2.31 Å. The Mn(1)-O(4) bond length is 1.47 Å. The Mn(1)-O(5) bond length is 1.19 Å. There are six inequivalent O sites. In the first O site, O(1) is bonded in a 1-coordinate geometry to one La(1) atom. In the second O site, O(2) is bonded in a 4-coordinate geometry to two equivalent La(1), one Cr(1), and one Mn(1) atom. In the third O site, O(3) is bonded in a single-bond geometry to one Cr(1) atom. In the fourth O site, O(4) is bonded in a linear geometry to one Cr(1) and one Mn(1) atom. In the fifth O site, O(5) is bonded in a 2-coordinate geometry to one Cr(1) and one Mn(1) atom. In the sixth O site, O(6) is bonded in a 3-coordinate geometry to two equivalent La(1) and one Cr(1) atom.