Ba2Cu3Zn2Tl2O10 crystallizes in the triclinic P1 space group. There are two inequivalent Ba sites. In the first Ba site, Ba(1) is bonded in a 9-coordinate geometry to one O(9), two equivalent O(6), two equivalent O(8), and four equivalent O(7) atoms. In the second Ba site, Ba(2) is bonded in a 9-coordinate geometry to one O(4), two equivalent O(1), two equivalent O(3), and four equivalent O(2) atoms. There are three inequivalent Cu sites. In the first Cu site, Cu(1) is bonded in a square co-planar geometry to two equivalent O(1) and two equivalent O(3) atoms. In the second Cu site, Cu(2) is bonded in a square co-planar geometry to two equivalent O(6) and two equivalent O(8) atoms. In the third Cu site, Cu(3) is bonded in a distorted square co-planar geometry to two equivalent O(10) and two equivalent O(5) atoms. There are two inequivalent Zn sites. In the first Zn site, Zn(1) is bonded in a 4-coordinate geometry to two equivalent O(10) and two equivalent O(3) atoms. In the second Zn site, Zn(2) is bonded in a 5-coordinate geometry to one O(6), two equivalent O(5), and two equivalent O(8) atoms. There are two inequivalent Tl sites. In the first Tl site, Tl(1) is bonded in a rectangular see-saw-like geometry to one O(4), one O(7), and two equivalent O(9) atoms. In the second Tl site, Tl(2) is bonded in a rectangular see-saw-like geometry to one O(2), one O(9), and two equivalent O(4) atoms. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a 2-coordinate geometry to two equivalent Ba(2) and two equivalent Cu(1) atoms. In the second O site, O(2) is bonded in a 5-coordinate geometry to four equivalent Ba(2) and one Tl(2) atom. In the third O site, O(3) is bonded in a distorted see-saw-like geometry to two equivalent Ba(2), two equivalent Cu(1), and two equivalent Zn(1) atoms. In the fourth O site, O(4) is bonded in a 3-coordinate geometry to one Ba(2), one Tl(1), and two equivalent Tl(2) atoms. In the fifth O site, O(5) is bonded in a distorted see-saw-like geometry to two equivalent Cu(3) and two equivalent Zn(2) atoms. In the sixth O site, O(6) is bonded in a 5-coordinate geometry to two equivalent Ba(1), two equivalent Cu(2), and one Zn(2) atom. In the seventh O site, O(7) is bonded in a 5-coordinate geometry to four equivalent Ba(1) and one Tl(1) atom. In the eighth O site, O(8) is bonded in a distorted see-saw-like geometry to two equivalent Ba(1), two equivalent Cu(2), and two equivalent Zn(2) atoms. In the ninth O site, O(9) is bonded in a 3-coordinate geometry to one Ba(1), one Tl(2), and two equivalent Tl(1) atoms. In the tenth O site, O(10) is bonded in a distorted see-saw-like geometry to two equivalent Cu(3) and two equivalent Zn(1) atoms.
Ba2Cu3Zn2Tl2O10 crystallizes in the triclinic P1 space group. There are two inequivalent Ba sites. In the first Ba site, Ba(1) is bonded in a 9-coordinate geometry to one O(9), two equivalent O(6), two equivalent O(8), and four equivalent O(7) atoms. The Ba(1)-O(9) bond length is 3.21 Å. There is one shorter (2.66 Å) and one longer (2.70 Å) Ba(1)-O(6) bond length. There is one shorter (3.25 Å) and one longer (3.30 Å) Ba(1)-O(8) bond length. There are a spread of Ba(1)-O(7) bond distances ranging from 2.76-2.82 Å. In the second Ba site, Ba(2) is bonded in a 9-coordinate geometry to one O(4), two equivalent O(1), two equivalent O(3), and four equivalent O(2) atoms. The Ba(2)-O(4) bond length is 3.22 Å. Both Ba(2)-O(1) bond lengths are 2.68 Å. There is one shorter (3.23 Å) and one longer (3.26 Å) Ba(2)-O(3) bond length. There are a spread of Ba(2)-O(2) bond distances ranging from 2.76-2.82 Å. There are three inequivalent Cu sites. In the first Cu site, Cu(1) is bonded in a square co-planar geometry to two equivalent O(1) and two equivalent O(3) atoms. Both Cu(1)-O(1) bond lengths are 1.92 Å. Both Cu(1)-O(3) bond lengths are 1.92 Å. In the second Cu site, Cu(2) is bonded in a square co-planar geometry to two equivalent O(6) and two equivalent O(8) atoms. There is one shorter (1.92 Å) and one longer (1.93 Å) Cu(2)-O(6) bond length. There is one shorter (1.91 Å) and one longer (1.92 Å) Cu(2)-O(8) bond length. In the third Cu site, Cu(3) is bonded in a distorted square co-planar geometry to two equivalent O(10) and two equivalent O(5) atoms. Both Cu(3)-O(10) bond lengths are 1.95 Å. Both Cu(3)-O(5) bond lengths are 1.95 Å. There are two inequivalent Zn sites. In the first Zn site, Zn(1) is bonded in a 4-coordinate geometry to two equivalent O(10) and two equivalent O(3) atoms. There is one shorter (2.16 Å) and one longer (2.23 Å) Zn(1)-O(10) bond length. There is one shorter (2.12 Å) and one longer (2.14 Å) Zn(1)-O(3) bond length. In the second Zn site, Zn(2) is bonded in a 5-coordinate geometry to one O(6), two equivalent O(5), and two equivalent O(8) atoms. The Zn(2)-O(6) bond length is 2.48 Å. There is one shorter (2.19 Å) and one longer (2.20 Å) Zn(2)-O(5) bond length. There is one shorter (2.12 Å) and one longer (2.14 Å) Zn(2)-O(8) bond length. There are two inequivalent Tl sites. In the first Tl site, Tl(1) is bonded in a rectangular see-saw-like geometry to one O(4), one O(7), and two equivalent O(9) atoms. The Tl(1)-O(4) bond length is 2.19 Å. The Tl(1)-O(7) bond length is 2.12 Å. There is one shorter (2.40 Å) and one longer (2.41 Å) Tl(1)-O(9) bond length. In the second Tl site, Tl(2) is bonded in a rectangular see-saw-like geometry to one O(2), one O(9), and two equivalent O(4) atoms. The Tl(2)-O(2) bond length is 2.11 Å. The Tl(2)-O(9) bond length is 2.19 Å. There is one shorter (2.40 Å) and one longer (2.41 Å) Tl(2)-O(4) bond length. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a 2-coordinate geometry to two equivalent Ba(2) and two equivalent Cu(1) atoms. In the second O site, O(2) is bonded in a 5-coordinate geometry to four equivalent Ba(2) and one Tl(2) atom. In the third O site, O(3) is bonded in a distorted see-saw-like geometry to two equivalent Ba(2), two equivalent Cu(1), and two equivalent Zn(1) atoms. In the fourth O site, O(4) is bonded in a 3-coordinate geometry to one Ba(2), one Tl(1), and two equivalent Tl(2) atoms. In the fifth O site, O(5) is bonded in a distorted see-saw-like geometry to two equivalent Cu(3) and two equivalent Zn(2) atoms. In the sixth O site, O(6) is bonded in a 5-coordinate geometry to two equivalent Ba(1), two equivalent Cu(2), and one Zn(2) atom. In the seventh O site, O(7) is bonded in a 5-coordinate geometry to four equivalent Ba(1) and one Tl(1) atom. In the eighth O site, O(8) is bonded in a distorted see-saw-like geometry to two equivalent Ba(1), two equivalent Cu(2), and two equivalent Zn(2) atoms. In the ninth O site, O(9) is bonded in a 3-coordinate geometry to one Ba(1), one Tl(2), and two equivalent Tl(1) atoms. In the tenth O site, O(10) is bonded in a distorted see-saw-like geometry to two equivalent Cu(3) and two equivalent Zn(1) atoms.