NaMgTi2BiO6 crystallizes in the triclinic P1 space group. Na(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. Mg(1) is bonded in a rectangular see-saw-like geometry to one Bi(1), one O(1), one O(2), one O(5), and one O(6) atom. There are two inequivalent Ti sites. In the first Ti site, Ti(1) is bonded to one O(1), one O(2), one O(3), one O(5), and one O(6) atom to form distorted corner-sharing TiO5 trigonal bipyramids. In the second Ti site, Ti(2) is bonded to one O(1), one O(2), one O(4), one O(5), and one O(6) atom to form distorted corner-sharing TiO5 trigonal bipyramids. Bi(1) is bonded in a 6-coordinate geometry to one Mg(1), one O(1), one O(2), one O(3), one O(4), and one O(6) atom. There are six inequivalent O sites. In the first O site, O(1) is bonded in a 5-coordinate geometry to one Na(1), one Mg(1), one Ti(1), one Ti(2), and one Bi(1) atom. In the second O site, O(2) is bonded in a 5-coordinate geometry to one Na(1), one Mg(1), one Ti(1), one Ti(2), and one Bi(1) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to one Na(1), one Ti(1), and one Bi(1) atom. In the fourth O site, O(4) is bonded in a 3-coordinate geometry to one Na(1), one Ti(2), and one Bi(1) atom. In the fifth O site, O(5) is bonded in a rectangular see-saw-like geometry to one Na(1), one Mg(1), one Ti(1), and one Ti(2) atom. In the sixth O site, O(6) is bonded in a 5-coordinate geometry to one Na(1), one Mg(1), one Ti(1), one Ti(2), and one Bi(1) atom.
NaMgTi2BiO6 crystallizes in the triclinic P1 space group. Na(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 Na(1)-O(1) bond length is 2.60 Å. The Na(1)-O(2) bond length is 2.73 Å. The Na(1)-O(3) bond length is 2.50 Å. The Na(1)-O(4) bond length is 2.47 Å. The Na(1)-O(5) bond length is 2.39 Å. The Na(1)-O(6) bond length is 2.62 Å. Mg(1) is bonded in a rectangular see-saw-like geometry to one Bi(1), one O(1), one O(2), one O(5), and one O(6) atom. The Mg(1)-Bi(1) bond length is 3.13 Å. The Mg(1)-O(1) bond length is 1.97 Å. The Mg(1)-O(2) bond length is 2.00 Å. The Mg(1)-O(5) bond length is 1.97 Å. The Mg(1)-O(6) bond length is 1.97 Å. There are two inequivalent Ti sites. In the first Ti site, Ti(1) is bonded to one O(1), one O(2), one O(3), one O(5), and one O(6) atom to form distorted corner-sharing TiO5 trigonal bipyramids. The Ti(1)-O(1) bond length is 1.98 Å. The Ti(1)-O(2) bond length is 2.04 Å. The Ti(1)-O(3) bond length is 1.78 Å. The Ti(1)-O(5) bond length is 2.01 Å. The Ti(1)-O(6) bond length is 2.06 Å. In the second Ti site, Ti(2) is bonded to one O(1), one O(2), one O(4), one O(5), and one O(6) atom to form distorted corner-sharing TiO5 trigonal bipyramids. The Ti(2)-O(1) bond length is 2.07 Å. The Ti(2)-O(2) bond length is 2.04 Å. The Ti(2)-O(4) bond length is 1.78 Å. The Ti(2)-O(5) bond length is 2.01 Å. The Ti(2)-O(6) bond length is 1.99 Å. Bi(1) is bonded in a 6-coordinate geometry to one Mg(1), one O(1), one O(2), one O(3), one O(4), and one O(6) atom. The Bi(1)-O(1) bond length is 2.75 Å. The Bi(1)-O(2) bond length is 2.61 Å. The Bi(1)-O(3) bond length is 2.36 Å. The Bi(1)-O(4) bond length is 2.36 Å. The Bi(1)-O(6) bond length is 2.75 Å. There are six inequivalent O sites. In the first O site, O(1) is bonded in a 5-coordinate geometry to one Na(1), one Mg(1), one Ti(1), one Ti(2), and one Bi(1) atom. In the second O site, O(2) is bonded in a 5-coordinate geometry to one Na(1), one Mg(1), one Ti(1), one Ti(2), and one Bi(1) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to one Na(1), one Ti(1), and one Bi(1) atom. In the fourth O site, O(4) is bonded in a 3-coordinate geometry to one Na(1), one Ti(2), and one Bi(1) atom. In the fifth O site, O(5) is bonded in a rectangular see-saw-like geometry to one Na(1), one Mg(1), one Ti(1), and one Ti(2) atom. In the sixth O site, O(6) is bonded in a 5-coordinate geometry to one Na(1), one Mg(1), one Ti(1), one Ti(2), and one Bi(1) atom.