MgTiV2CrO10 crystallizes in the triclinic P1 space group. Mg(1) is bonded to one O(2), one O(4), one O(5), one O(6), one O(7), and one O(9) atom to form MgO6 octahedra that share corners with two equivalent Ti(1)O4 tetrahedra, corners with two equivalent Cr(1)O4 tetrahedra,  a cornercorner with one V(1)O5 trigonal bipyramid,  a cornercorner with one V(2)O5 trigonal bipyramid,  an edgeedge with one V(1)O5 trigonal bipyramid, and  an edgeedge with one V(2)O5 trigonal bipyramid. Ti(1) is bonded to one O(10), one O(6), one O(7), and one O(8) atom to form TiO4 tetrahedra that share corners with two equivalent Mg(1)O6 octahedra, corners with two equivalent V(1)O5 trigonal bipyramids, and corners with two equivalent V(2)O5 trigonal bipyramids. The corner-sharing octahedral tilt angles are 58°. There are two inequivalent V sites. In the first V site, V(1) is bonded to one O(10), one O(2), one O(3), one O(4), and one O(6) atom to form distorted VO5 trigonal bipyramids that share  a cornercorner with one Mg(1)O6 octahedra, corners with two equivalent Ti(1)O4 tetrahedra, corners with two equivalent Cr(1)O4 tetrahedra, and  an edgeedge with one Mg(1)O6 octahedra. The corner-sharing octahedral tilt angles are 41°. In the second V site, V(2) is bonded to one O(1), one O(5), one O(7), one O(8), and one O(9) atom to form distorted VO5 trigonal bipyramids that share  a cornercorner with one Mg(1)O6 octahedra, corners with two equivalent Ti(1)O4 tetrahedra, corners with two equivalent Cr(1)O4 tetrahedra, and  an edgeedge with one Mg(1)O6 octahedra. The corner-sharing octahedral tilt angles are 41°. Cr(1) is bonded to one O(1), one O(3), one O(4), and one O(5) atom to form CrO4 tetrahedra that share corners with two equivalent Mg(1)O6 octahedra, corners with two equivalent V(1)O5 trigonal bipyramids, and corners with two equivalent V(2)O5 trigonal bipyramids. The corner-sharing octahedral tilt angles are 58°. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a bent 150 degrees geometry to one V(2) and one Cr(1) atom. In the second O site, O(2) is bonded in a distorted bent 150 degrees geometry to one Mg(1) and one V(1) atom. In the third O site, O(3) is bonded in a bent 150 degrees geometry to one V(1) and one Cr(1) atom. In the fourth O site, O(4) is bonded in a distorted trigonal planar geometry to one Mg(1), one V(1), and one Cr(1) atom. In the fifth O site, O(5) is bonded in a distorted trigonal planar geometry to one Mg(1), one V(2), and one Cr(1) atom. In the sixth O site, O(6) is bonded in a trigonal planar geometry to one Mg(1), one Ti(1), and one V(1) atom. In the seventh O site, O(7) is bonded in a trigonal planar geometry to one Mg(1), one Ti(1), and one V(2) atom. In the eighth O site, O(8) is bonded in a bent 150 degrees geometry to one Ti(1) and one V(2) atom. In the ninth O site, O(9) is bonded in a distorted bent 150 degrees geometry to one Mg(1) and one V(2) atom. In the tenth O site, O(10) is bonded in a bent 150 degrees geometry to one Ti(1) and one V(1) atom.
MgTiV2CrO10 crystallizes in the triclinic P1 space group. Mg(1) is bonded to one O(2), one O(4), one O(5), one O(6), one O(7), and one O(9) atom to form MgO6 octahedra that share corners with two equivalent Ti(1)O4 tetrahedra, corners with two equivalent Cr(1)O4 tetrahedra,  a cornercorner with one V(1)O5 trigonal bipyramid,  a cornercorner with one V(2)O5 trigonal bipyramid,  an edgeedge with one V(1)O5 trigonal bipyramid, and  an edgeedge with one V(2)O5 trigonal bipyramid. The Mg(1)-O(2) bond length is 2.16 Å. The Mg(1)-O(4) bond length is 2.07 Å. The Mg(1)-O(5) bond length is 2.07 Å. The Mg(1)-O(6) bond length is 2.08 Å. The Mg(1)-O(7) bond length is 2.08 Å. The Mg(1)-O(9) bond length is 2.16 Å. Ti(1) is bonded to one O(10), one O(6), one O(7), and one O(8) atom to form TiO4 tetrahedra that share corners with two equivalent Mg(1)O6 octahedra, corners with two equivalent V(1)O5 trigonal bipyramids, and corners with two equivalent V(2)O5 trigonal bipyramids. The corner-sharing octahedral tilt angles are 58°. The Ti(1)-O(10) bond length is 1.81 Å. The Ti(1)-O(6) bond length is 1.85 Å. The Ti(1)-O(7) bond length is 1.85 Å. The Ti(1)-O(8) bond length is 1.82 Å. There are two inequivalent V sites. In the first V site, V(1) is bonded to one O(10), one O(2), one O(3), one O(4), and one O(6) atom to form distorted VO5 trigonal bipyramids that share  a cornercorner with one Mg(1)O6 octahedra, corners with two equivalent Ti(1)O4 tetrahedra, corners with two equivalent Cr(1)O4 tetrahedra, and  an edgeedge with one Mg(1)O6 octahedra. The corner-sharing octahedral tilt angles are 41°. The V(1)-O(10) bond length is 1.83 Å. The V(1)-O(2) bond length is 1.66 Å. The V(1)-O(3) bond length is 1.80 Å. The V(1)-O(4) bond length is 2.04 Å. The V(1)-O(6) bond length is 1.95 Å. In the second V site, V(2) is bonded to one O(1), one O(5), one O(7), one O(8), and one O(9) atom to form distorted VO5 trigonal bipyramids that share  a cornercorner with one Mg(1)O6 octahedra, corners with two equivalent Ti(1)O4 tetrahedra, corners with two equivalent Cr(1)O4 tetrahedra, and  an edgeedge with one Mg(1)O6 octahedra. The corner-sharing octahedral tilt angles are 41°. The V(2)-O(1) bond length is 1.80 Å. The V(2)-O(5) bond length is 2.04 Å. The V(2)-O(7) bond length is 1.95 Å. The V(2)-O(8) bond length is 1.83 Å. The V(2)-O(9) bond length is 1.66 Å. Cr(1) is bonded to one O(1), one O(3), one O(4), and one O(5) atom to form CrO4 tetrahedra that share corners with two equivalent Mg(1)O6 octahedra, corners with two equivalent V(1)O5 trigonal bipyramids, and corners with two equivalent V(2)O5 trigonal bipyramids. The corner-sharing octahedral tilt angles are 58°. The Cr(1)-O(1) bond length is 1.80 Å. The Cr(1)-O(3) bond length is 1.80 Å. The Cr(1)-O(4) bond length is 1.79 Å. The Cr(1)-O(5) bond length is 1.78 Å. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a bent 150 degrees geometry to one V(2) and one Cr(1) atom. In the second O site, O(2) is bonded in a distorted bent 150 degrees geometry to one Mg(1) and one V(1) atom. In the third O site, O(3) is bonded in a bent 150 degrees geometry to one V(1) and one Cr(1) atom. In the fourth O site, O(4) is bonded in a distorted trigonal planar geometry to one Mg(1), one V(1), and one Cr(1) atom. In the fifth O site, O(5) is bonded in a distorted trigonal planar geometry to one Mg(1), one V(2), and one Cr(1) atom. In the sixth O site, O(6) is bonded in a trigonal planar geometry to one Mg(1), one Ti(1), and one V(1) atom. In the seventh O site, O(7) is bonded in a trigonal planar geometry to one Mg(1), one Ti(1), and one V(2) atom. In the eighth O site, O(8) is bonded in a bent 150 degrees geometry to one Ti(1) and one V(2) atom. In the ninth O site, O(9) is bonded in a distorted bent 150 degrees geometry to one Mg(1) and one V(2) atom. In the tenth O site, O(10) is bonded in a bent 150 degrees geometry to one Ti(1) and one V(1) atom.