Ba2V2Te2O11 crystallizes in the monoclinic P2_1/m space group. There are two inequivalent Ba sites. In the first Ba site, Ba(1) is bonded in a 8-coordinate geometry to one O(6), one O(8), two equivalent O(7), and four equivalent O(2) atoms. In the second Ba site, Ba(2) is bonded in a 10-coordinate geometry to one O(1), one O(5), two equivalent O(2), two equivalent O(7), and four equivalent O(4) atoms. There are two inequivalent V sites. In the first V site, V(1) is bonded in a tetrahedral geometry to one O(5), one O(6), and two equivalent O(4) atoms. In the second V site, V(2) is bonded in a tetrahedral geometry to one O(3), one O(8), and two equivalent O(7) atoms. Te(1) is bonded in a 5-coordinate geometry to one O(1), one O(2), one O(3), one O(4), and one O(8) atom. There are eight inequivalent O sites. In the first O site, O(8) is bonded in a distorted single-bond geometry to one Ba(1), one V(2), and two equivalent Te(1) atoms. In the second O site, O(1) is bonded in a distorted trigonal planar geometry to one Ba(2) and two equivalent Te(1) atoms. In the third O site, O(2) is bonded in a distorted single-bond geometry to one Ba(2), two equivalent Ba(1), and one Te(1) atom. In the fourth O site, O(3) is bonded in a 3-coordinate geometry to one V(2) and two equivalent Te(1) atoms. In the fifth O site, O(4) is bonded in a distorted bent 120 degrees geometry to two equivalent Ba(2), one V(1), and one Te(1) atom. In the sixth O site, O(5) is bonded in a distorted single-bond geometry to one Ba(2) and one V(1) atom. In the seventh O site, O(6) is bonded in a distorted bent 150 degrees geometry to one Ba(1) and one V(1) atom. In the eighth O site, O(7) is bonded in a distorted single-bond geometry to one Ba(1), one Ba(2), and one V(2) atom.
Ba2V2Te2O11 crystallizes in the monoclinic P2_1/m space group. There are two inequivalent Ba sites. In the first Ba site, Ba(1) is bonded in a 8-coordinate geometry to one O(6), one O(8), two equivalent O(7), and four equivalent O(2) atoms. The Ba(1)-O(6) bond length is 2.69 Å. The Ba(1)-O(8) bond length is 2.76 Å. Both Ba(1)-O(7) bond lengths are 2.89 Å. There are two shorter (2.91 Å) and two longer (3.03 Å) Ba(1)-O(2) bond lengths. In the second Ba site, Ba(2) is bonded in a 10-coordinate geometry to one O(1), one O(5), two equivalent O(2), two equivalent O(7), and four equivalent O(4) atoms. The Ba(2)-O(1) bond length is 2.82 Å. The Ba(2)-O(5) bond length is 2.76 Å. Both Ba(2)-O(2) bond lengths are 2.92 Å. Both Ba(2)-O(7) bond lengths are 2.85 Å. There are two shorter (3.07 Å) and two longer (3.12 Å) Ba(2)-O(4) bond lengths. There are two inequivalent V sites. In the first V site, V(1) is bonded in a tetrahedral geometry to one O(5), one O(6), and two equivalent O(4) atoms. The V(1)-O(5) bond length is 1.68 Å. The V(1)-O(6) bond length is 1.68 Å. Both V(1)-O(4) bond lengths are 1.83 Å. In the second V site, V(2) is bonded in a tetrahedral geometry to one O(3), one O(8), and two equivalent O(7) atoms. The V(2)-O(3) bond length is 1.84 Å. The V(2)-O(8) bond length is 1.76 Å. Both V(2)-O(7) bond lengths are 1.70 Å. Te(1) is bonded in a 5-coordinate geometry to one O(1), one O(2), one O(3), one O(4), and one O(8) atom. The Te(1)-O(1) bond length is 2.00 Å. The Te(1)-O(2) bond length is 1.86 Å. The Te(1)-O(3) bond length is 2.23 Å. The Te(1)-O(4) bond length is 2.07 Å. The Te(1)-O(8) bond length is 2.69 Å. There are eight inequivalent O sites. In the first O site, O(8) is bonded in a distorted single-bond geometry to one Ba(1), one V(2), and two equivalent Te(1) atoms. In the second O site, O(1) is bonded in a distorted trigonal planar geometry to one Ba(2) and two equivalent Te(1) atoms. In the third O site, O(2) is bonded in a distorted single-bond geometry to one Ba(2), two equivalent Ba(1), and one Te(1) atom. In the fourth O site, O(3) is bonded in a 3-coordinate geometry to one V(2) and two equivalent Te(1) atoms. In the fifth O site, O(4) is bonded in a distorted bent 120 degrees geometry to two equivalent Ba(2), one V(1), and one Te(1) atom. In the sixth O site, O(5) is bonded in a distorted single-bond geometry to one Ba(2) and one V(1) atom. In the seventh O site, O(6) is bonded in a distorted bent 150 degrees geometry to one Ba(1) and one V(1) atom. In the eighth O site, O(7) is bonded in a distorted single-bond geometry to one Ba(1), one Ba(2), and one V(2) atom.