Ba10Pr5Nb2(SnO10)3 is Orthorhombic Perovskite-derived structured and crystallizes in the triclinic P-1 space group. There are five inequivalent Ba sites. In the first Ba site, Ba(1) is bonded in a 12-coordinate geometry to one O(1), one O(12), one O(14), one O(3), one O(4), one O(5), one O(6), one O(9), two equivalent O(13), and two equivalent O(8) atoms. In the second Ba site, Ba(2) is bonded in a 9-coordinate geometry to one O(10), one O(11), one O(14), one O(15), one O(5), one O(6), one O(9), and two equivalent O(2) atoms. In the third Ba site, Ba(3) is bonded in a 12-coordinate geometry to one O(10), one O(6), one O(7), one O(8), two equivalent O(1), two equivalent O(11), two equivalent O(15), and two equivalent O(3) atoms. In the fourth Ba site, Ba(4) is bonded in a 12-coordinate geometry to one O(11), one O(12), one O(14), one O(15), one O(4), one O(5), one O(8), one O(9), two equivalent O(2), and two equivalent O(7) atoms. In the fifth Ba site, Ba(5) is bonded in a 12-coordinate geometry to one O(1), one O(12), one O(14), one O(3), one O(4), one O(5), one O(7), one O(9), two equivalent O(10), and two equivalent O(13) atoms. There are three inequivalent Pr sites. In the first Pr site, Pr(1) is bonded to one O(14), one O(15), one O(2), one O(3), one O(6), and one O(7) atom to form PrO6 octahedra that share  a cornercorner with one Sn(2)O6 octahedra, corners with two equivalent Nb(1)O6 octahedra, and corners with three equivalent Sn(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 15-16°. In the second Pr site, Pr(2) is bonded to two equivalent O(12), two equivalent O(5), and two equivalent O(9) atoms to form PrO6 octahedra that share corners with two equivalent Nb(1)O6 octahedra, corners with two equivalent Sn(1)O6 octahedra, and corners with two equivalent Sn(2)O6 octahedra. The corner-sharing octahedral tilt angles are 16°. In the third Pr site, Pr(3) is bonded to one O(1), one O(10), one O(11), one O(13), one O(4), and one O(8) atom to form PrO6 octahedra that share  a cornercorner with one Sn(2)O6 octahedra, corners with two equivalent Sn(1)O6 octahedra, and corners with three equivalent Nb(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 15-16°. Nb(1) is bonded to one O(10), one O(13), one O(15), one O(3), one O(5), and one O(8) atom to form NbO6 octahedra that share  a cornercorner with one Pr(2)O6 octahedra, corners with two equivalent Pr(1)O6 octahedra, and corners with three equivalent Pr(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 15-16°. There are two inequivalent Sn sites. In the first Sn site, Sn(1) is bonded to one O(1), one O(11), one O(12), one O(2), one O(6), and one O(7) atom to form SnO6 octahedra that share  a cornercorner with one Pr(2)O6 octahedra, corners with two equivalent Pr(3)O6 octahedra, and corners with three equivalent Pr(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 15-16°. In the second Sn site, Sn(2) is bonded to two equivalent O(14), two equivalent O(4), and two equivalent O(9) atoms to form SnO6 octahedra that share corners with two equivalent Pr(1)O6 octahedra, corners with two equivalent Pr(2)O6 octahedra, and corners with two equivalent Pr(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 15-16°. There are fifteen inequivalent O sites. In the first O site, O(1) is bonded in a 2-coordinate geometry to one Ba(1), one Ba(5), two equivalent Ba(3), one Pr(3), and one Sn(1) atom. In the second O site, O(2) is bonded in a 2-coordinate geometry to two equivalent Ba(2), two equivalent Ba(4), one Pr(1), and one Sn(1) atom. In the third O site, O(3) is bonded in a 2-coordinate geometry to one Ba(1), one Ba(5), two equivalent Ba(3), one Pr(1), and one Nb(1) atom. In the fourth O site, O(4) is bonded in a 2-coordinate geometry to one Ba(1), one Ba(4), one Ba(5), one Pr(3), and one Sn(2) atom. In the fifth O site, O(5) is bonded in a 2-coordinate geometry to one Ba(1), one Ba(2), one Ba(4), one Ba(5), one Pr(2), and one Nb(1) atom. In the sixth O site, O(6) is bonded in a 2-coordinate geometry to one Ba(1), one Ba(2), one Ba(3), one Pr(1), and one Sn(1) atom. In the seventh O site, O(7) is bonded in a 2-coordinate geometry to one Ba(3), one Ba(5), two equivalent Ba(4), one Pr(1), and one Sn(1) atom. In the eighth O site, O(8) is bonded in a 2-coordinate geometry to one Ba(3), one Ba(4), two equivalent Ba(1), one Pr(3), and one Nb(1) atom. In the ninth O site, O(9) is bonded in a 2-coordinate geometry to one Ba(1), one Ba(2), one Ba(4), one Ba(5), one Pr(2), and one Sn(2) atom. In the tenth O site, O(10) is bonded in a 2-coordinate geometry to one Ba(2), one Ba(3), two equivalent Ba(5), one Pr(3), and one Nb(1) atom. In the eleventh O site, O(11) is bonded in a 2-coordinate geometry to one Ba(2), one Ba(4), two equivalent Ba(3), one Pr(3), and one Sn(1) atom. In the twelfth O site, O(12) is bonded in a 2-coordinate geometry to one Ba(1), one Ba(4), one Ba(5), one Pr(2), and one Sn(1) atom. In the thirteenth O site, O(13) is bonded in a 2-coordinate geometry to two equivalent Ba(1), two equivalent Ba(5), one Pr(3), and one Nb(1) atom. In the fourteenth O site, O(14) is bonded in a 2-coordinate geometry to one Ba(1), one Ba(2), one Ba(4), one Ba(5), one Pr(1), and one Sn(2) atom. In the fifteenth O site, O(15) is bonded in a 2-coordinate geometry to one Ba(2), one Ba(4), two equivalent Ba(3), one Pr(1), and one Nb(1) atom.
Ba10Pr5Nb2(SnO10)3 is Orthorhombic Perovskite-derived structured and crystallizes in the triclinic P-1 space group. There are five inequivalent Ba sites. In the first Ba site, Ba(1) is bonded in a 12-coordinate geometry to one O(1), one O(12), one O(14), one O(3), one O(4), one O(5), one O(6), one O(9), two equivalent O(13), and two equivalent O(8) atoms. The Ba(1)-O(1) bond length is 3.42 Å. The Ba(1)-O(12) bond length is 3.12 Å. The Ba(1)-O(14) bond length is 3.39 Å. The Ba(1)-O(3) bond length is 3.07 Å. The Ba(1)-O(4) bond length is 2.82 Å. The Ba(1)-O(5) bond length is 3.15 Å. The Ba(1)-O(6) bond length is 2.81 Å. The Ba(1)-O(9) bond length is 3.13 Å. There is one shorter (2.82 Å) and one longer (3.09 Å) Ba(1)-O(13) bond length. There is one shorter (3.08 Å) and one longer (3.42 Å) Ba(1)-O(8) bond length. In the second Ba site, Ba(2) is bonded in a 9-coordinate geometry to one O(10), one O(11), one O(14), one O(15), one O(5), one O(6), one O(9), and two equivalent O(2) atoms. The Ba(2)-O(10) bond length is 3.12 Å. The Ba(2)-O(11) bond length is 2.83 Å. The Ba(2)-O(14) bond length is 3.12 Å. The Ba(2)-O(15) bond length is 3.11 Å. The Ba(2)-O(5) bond length is 3.09 Å. The Ba(2)-O(6) bond length is 3.13 Å. The Ba(2)-O(9) bond length is 2.81 Å. There is one shorter (2.83 Å) and one longer (3.12 Å) Ba(2)-O(2) bond length. In the third Ba site, Ba(3) is bonded in a 12-coordinate geometry to one O(10), one O(6), one O(7), one O(8), two equivalent O(1), two equivalent O(11), two equivalent O(15), and two equivalent O(3) atoms. The Ba(3)-O(10) bond length is 3.43 Å. The Ba(3)-O(6) bond length is 3.06 Å. The Ba(3)-O(7) bond length is 3.14 Å. The Ba(3)-O(8) bond length is 2.83 Å. There is one shorter (2.80 Å) and one longer (3.04 Å) Ba(3)-O(1) bond length. There is one shorter (3.06 Å) and one longer (3.38 Å) Ba(3)-O(11) bond length. There is one shorter (2.83 Å) and one longer (3.17 Å) Ba(3)-O(15) bond length. There is one shorter (3.18 Å) and one longer (3.44 Å) Ba(3)-O(3) bond length. In the fourth Ba site, Ba(4) is bonded in a 12-coordinate geometry to one O(11), one O(12), one O(14), one O(15), one O(4), one O(5), one O(8), one O(9), two equivalent O(2), and two equivalent O(7) atoms. The Ba(4)-O(11) bond length is 3.14 Å. The Ba(4)-O(12) bond length is 3.09 Å. The Ba(4)-O(14) bond length is 2.81 Å. The Ba(4)-O(15) bond length is 3.46 Å. The Ba(4)-O(4) bond length is 3.15 Å. The Ba(4)-O(5) bond length is 2.84 Å. The Ba(4)-O(8) bond length is 3.18 Å. The Ba(4)-O(9) bond length is 3.42 Å. There is one shorter (3.08 Å) and one longer (3.40 Å) Ba(4)-O(2) bond length. There is one shorter (2.83 Å) and one longer (3.06 Å) Ba(4)-O(7) bond length. In the fifth Ba site, Ba(5) is bonded in a 12-coordinate geometry to one O(1), one O(12), one O(14), one O(3), one O(4), one O(5), one O(7), one O(9), two equivalent O(10), and two equivalent O(13) atoms. The Ba(5)-O(1) bond length is 3.16 Å. The Ba(5)-O(12) bond length is 2.81 Å. The Ba(5)-O(14) bond length is 3.06 Å. The Ba(5)-O(3) bond length is 2.82 Å. The Ba(5)-O(4) bond length is 3.06 Å. The Ba(5)-O(5) bond length is 3.43 Å. The Ba(5)-O(7) bond length is 3.39 Å. The Ba(5)-O(9) bond length is 3.06 Å. There is one shorter (2.83 Å) and one longer (3.14 Å) Ba(5)-O(10) bond length. There is one shorter (3.17 Å) and one longer (3.44 Å) Ba(5)-O(13) bond length. There are three inequivalent Pr sites. In the first Pr site, Pr(1) is bonded to one O(14), one O(15), one O(2), one O(3), one O(6), and one O(7) atom to form PrO6 octahedra that share  a cornercorner with one Sn(2)O6 octahedra, corners with two equivalent Nb(1)O6 octahedra, and corners with three equivalent Sn(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 15-16°. The Pr(1)-O(14) bond length is 2.35 Å. The Pr(1)-O(15) bond length is 2.39 Å. The Pr(1)-O(2) bond length is 2.34 Å. The Pr(1)-O(3) bond length is 2.39 Å. The Pr(1)-O(6) bond length is 2.34 Å. The Pr(1)-O(7) bond length is 2.34 Å. In the second Pr site, Pr(2) is bonded to two equivalent O(12), two equivalent O(5), and two equivalent O(9) atoms to form PrO6 octahedra that share corners with two equivalent Nb(1)O6 octahedra, corners with two equivalent Sn(1)O6 octahedra, and corners with two equivalent Sn(2)O6 octahedra. The corner-sharing octahedral tilt angles are 16°. Both Pr(2)-O(12) bond lengths are 2.34 Å. Both Pr(2)-O(5) bond lengths are 2.40 Å. Both Pr(2)-O(9) bond lengths are 2.34 Å. In the third Pr site, Pr(3) is bonded to one O(1), one O(10), one O(11), one O(13), one O(4), and one O(8) atom to form PrO6 octahedra that share  a cornercorner with one Sn(2)O6 octahedra, corners with two equivalent Sn(1)O6 octahedra, and corners with three equivalent Nb(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 15-16°. The Pr(3)-O(1) bond length is 2.34 Å. The Pr(3)-O(10) bond length is 2.39 Å. The Pr(3)-O(11) bond length is 2.34 Å. The Pr(3)-O(13) bond length is 2.38 Å. The Pr(3)-O(4) bond length is 2.33 Å. The Pr(3)-O(8) bond length is 2.40 Å. Nb(1) is bonded to one O(10), one O(13), one O(15), one O(3), one O(5), and one O(8) atom to form NbO6 octahedra that share  a cornercorner with one Pr(2)O6 octahedra, corners with two equivalent Pr(1)O6 octahedra, and corners with three equivalent Pr(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 15-16°. The Nb(1)-O(10) bond length is 2.04 Å. The Nb(1)-O(13) bond length is 2.04 Å. The Nb(1)-O(15) bond length is 2.03 Å. The Nb(1)-O(3) bond length is 2.04 Å. The Nb(1)-O(5) bond length is 2.03 Å. The Nb(1)-O(8) bond length is 2.04 Å. There are two inequivalent Sn sites. In the first Sn site, Sn(1) is bonded to one O(1), one O(11), one O(12), one O(2), one O(6), and one O(7) atom to form SnO6 octahedra that share  a cornercorner with one Pr(2)O6 octahedra, corners with two equivalent Pr(3)O6 octahedra, and corners with three equivalent Pr(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 15-16°. The Sn(1)-O(1) bond length is 2.10 Å. The Sn(1)-O(11) bond length is 2.10 Å. The Sn(1)-O(12) bond length is 2.09 Å. The Sn(1)-O(2) bond length is 2.10 Å. The Sn(1)-O(6) bond length is 2.09 Å. The Sn(1)-O(7) bond length is 2.09 Å. In the second Sn site, Sn(2) is bonded to two equivalent O(14), two equivalent O(4), and two equivalent O(9) atoms to form SnO6 octahedra that share corners with two equivalent Pr(1)O6 octahedra, corners with two equivalent Pr(2)O6 octahedra, and corners with two equivalent Pr(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 15-16°. Both Sn(2)-O(14) bond lengths are 2.09 Å. Both Sn(2)-O(4) bond lengths are 2.09 Å. Both Sn(2)-O(9) bond lengths are 2.09 Å. There are fifteen inequivalent O sites. In the first O site, O(1) is bonded in a 2-coordinate geometry to one Ba(1), one Ba(5), two equivalent Ba(3), one Pr(3), and one Sn(1) atom. In the second O site, O(2) is bonded in a 2-coordinate geometry to two equivalent Ba(2), two equivalent Ba(4), one Pr(1), and one Sn(1) atom. In the third O site, O(3) is bonded in a 2-coordinate geometry to one Ba(1), one Ba(5), two equivalent Ba(3), one Pr(1), and one Nb(1) atom. In the fourth O site, O(4) is bonded in a 2-coordinate geometry to one Ba(1), one Ba(4), one Ba(5), one Pr(3), and one Sn(2) atom. In the fifth O site, O(5) is bonded in a 2-coordinate geometry to one Ba(1), one Ba(2), one Ba(4), one Ba(5), one Pr(2), and one Nb(1) atom. In the sixth O site, O(6) is bonded in a 2-coordinate geometry to one Ba(1), one Ba(2), one Ba(3), one Pr(1), and one Sn(1) atom. In the seventh O site, O(7) is bonded in a 2-coordinate geometry to one Ba(3), one Ba(5), two equivalent Ba(4), one Pr(1), and one Sn(1) atom. In the eighth O site, O(8) is bonded in a 2-coordinate geometry to one Ba(3), one Ba(4), two equivalent Ba(1), one Pr(3), and one Nb(1) atom. In the ninth O site, O(9) is bonded in a 2-coordinate geometry to one Ba(1), one Ba(2), one Ba(4), one Ba(5), one Pr(2), and one Sn(2) atom. In the tenth O site, O(10) is bonded in a 2-coordinate geometry to one Ba(2), one Ba(3), two equivalent Ba(5), one Pr(3), and one Nb(1) atom. In the eleventh O site, O(11) is bonded in a 2-coordinate geometry to one Ba(2), one Ba(4), two equivalent Ba(3), one Pr(3), and one Sn(1) atom. In the twelfth O site, O(12) is bonded in a 2-coordinate geometry to one Ba(1), one Ba(4), one Ba(5), one Pr(2), and one Sn(1) atom. In the thirteenth O site, O(13) is bonded in a 2-coordinate geometry to two equivalent Ba(1), two equivalent Ba(5), one Pr(3), and one Nb(1) atom. In the fourteenth O site, O(14) is bonded in a 2-coordinate geometry to one Ba(1), one Ba(2), one Ba(4), one Ba(5), one Pr(1), and one Sn(2) atom. In the fifteenth O site, O(15) is bonded in a 2-coordinate geometry to one Ba(2), one Ba(4), two equivalent Ba(3), one Pr(1), and one Nb(1) atom.