Ba3La7Ti3Cr7O30 is Orthorhombic Perovskite-derived structured and crystallizes in the triclinic P1 space group. There are three inequivalent Ba sites. In the first Ba site, Ba(1) is bonded to one O(1), one O(22), one O(24), one O(26), one O(28), one O(3), one O(30), one O(5), one O(6), one O(9), and two equivalent O(29) atoms to form distorted BaO12 cuboctahedra that share corners with two equivalent Ba(1)O12 cuboctahedra, faces with two equivalent Ba(2)O12 cuboctahedra, faces with two equivalent Ba(3)O12 cuboctahedra,  a faceface with one Ti(3)O6 octahedra,  a faceface with one Cr(1)O6 octahedra,  a faceface with one Cr(6)O6 octahedra,  a faceface with one Cr(7)O6 octahedra, faces with two equivalent Ti(1)O6 octahedra, and faces with two equivalent Ti(2)O6 octahedra. In the second Ba site, Ba(2) is bonded to one O(1), one O(22), one O(25), one O(26), one O(28), one O(3), one O(30), one O(5), one O(7), one O(9), and two equivalent O(2) atoms to form distorted BaO12 cuboctahedra that share corners with two equivalent Ba(2)O12 cuboctahedra, corners with four equivalent Ba(3)O12 cuboctahedra, faces with two equivalent Ba(1)O12 cuboctahedra,  a faceface with one Ti(3)O6 octahedra,  a faceface with one Cr(1)O6 octahedra,  a faceface with one Cr(6)O6 octahedra,  a faceface with one Cr(7)O6 octahedra, faces with two equivalent Ti(1)O6 octahedra, and faces with two equivalent Ti(2)O6 octahedra. In the third Ba site, Ba(3) is bonded to one O(1), one O(11), one O(13), one O(15), one O(29), one O(3), one O(4), one O(5), one O(8), one O(9), and two equivalent O(6) atoms to form distorted BaO12 cuboctahedra that share corners with two equivalent Ba(3)O12 cuboctahedra, corners with four equivalent Ba(2)O12 cuboctahedra, faces with two equivalent Ba(1)O12 cuboctahedra,  a faceface with one Ti(1)O6 octahedra,  a faceface with one Ti(2)O6 octahedra,  a faceface with one Cr(2)O6 octahedra,  a faceface with one Cr(3)O6 octahedra, faces with two equivalent Ti(3)O6 octahedra, and faces with two equivalent Cr(1)O6 octahedra. There are seven inequivalent La sites. In the first La site, La(1) is bonded in a 12-coordinate geometry to one O(1), one O(11), one O(12), one O(15), one O(2), one O(3), one O(4), one O(5), one O(8), one O(9), and two equivalent O(7) atoms. In the second La site, La(2) is bonded in a 12-coordinate geometry to one O(10), one O(11), one O(14), one O(15), one O(17), one O(18), one O(21), one O(4), one O(6), one O(8), and two equivalent O(13) atoms. In the third La site, La(3) is bonded in a 3-coordinate geometry to one O(12), one O(20), one O(23), and one O(27) atom. In the fourth La site, La(4) is bonded in a 12-coordinate geometry to one O(16), one O(18), one O(2), one O(20), one O(22), one O(23), one O(26), one O(27), one O(28), one O(30), and two equivalent O(25) atoms. In the fifth La site, La(5) is bonded in a 12-coordinate geometry to one O(10), one O(11), one O(14), one O(15), one O(17), one O(19), one O(21), one O(4), one O(7), one O(8), and two equivalent O(12) atoms. In the sixth La site, La(6) is bonded in a 10-coordinate geometry to one O(10), one O(13), one O(14), one O(17), one O(21), one O(23), one O(25), one O(27), and two equivalent O(18) atoms. In the seventh La site, La(7) is bonded in a 12-coordinate geometry to one O(16), one O(19), one O(20), one O(22), one O(23), one O(26), one O(27), one O(28), one O(29), one O(30), and two equivalent O(24) atoms. There are three inequivalent Ti sites. In the first Ti site, Ti(1) is bonded to one O(2), one O(22), one O(28), one O(29), one O(3), and one O(9) atom to form TiO6 octahedra that share corners with two equivalent Ti(2)O6 octahedra, corners with two equivalent Cr(1)O6 octahedra, corners with two equivalent Cr(6)O6 octahedra,  a faceface with one Ba(3)O12 cuboctahedra, faces with two equivalent Ba(1)O12 cuboctahedra, and faces with two equivalent Ba(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 6-16°. In the second Ti site, Ti(2) is bonded to one O(1), one O(2), one O(26), one O(29), one O(30), and one O(5) atom to form TiO6 octahedra that share corners with two equivalent Ti(1)O6 octahedra, corners with two equivalent Ti(3)O6 octahedra, corners with two equivalent Cr(7)O6 octahedra,  a faceface with one Ba(3)O12 cuboctahedra, faces with two equivalent Ba(1)O12 cuboctahedra, and faces with two equivalent Ba(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 6-14°. In the third Ti site, Ti(3) is bonded to one O(1), one O(15), one O(5), one O(6), one O(7), and one O(8) atom to form TiO6 octahedra that share corners with two equivalent Ti(2)O6 octahedra, corners with two equivalent Cr(1)O6 octahedra, corners with two equivalent Cr(2)O6 octahedra,  a faceface with one Ba(1)O12 cuboctahedra,  a faceface with one Ba(2)O12 cuboctahedra, and faces with two equivalent Ba(3)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 6-18°. There are seven inequivalent Cr sites. In the first Cr site, Cr(1) is bonded to one O(11), one O(3), one O(4), one O(6), one O(7), and one O(9) atom to form CrO6 octahedra that share corners with two equivalent Ti(1)O6 octahedra, corners with two equivalent Ti(3)O6 octahedra, corners with two equivalent Cr(3)O6 octahedra,  a faceface with one Ba(1)O12 cuboctahedra,  a faceface with one Ba(2)O12 cuboctahedra, and faces with two equivalent Ba(3)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 6-22°. In the second Cr site, Cr(2) is bonded to one O(10), one O(12), one O(13), one O(15), one O(17), and one O(8) atom to form CrO6 octahedra that share corners with two equivalent Ti(3)O6 octahedra, corners with two equivalent Cr(3)O6 octahedra, corners with two equivalent Cr(5)O6 octahedra, and  a faceface with one Ba(3)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 9-23°. In the third Cr site, Cr(3) is bonded to one O(11), one O(12), one O(13), one O(14), one O(21), and one O(4) atom to form CrO6 octahedra that share corners with two equivalent Cr(1)O6 octahedra, corners with two equivalent Cr(2)O6 octahedra, corners with two equivalent Cr(4)O6 octahedra, and  a faceface with one Ba(3)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 9-24°. In the fourth Cr site, Cr(4) is bonded to one O(14), one O(16), one O(18), one O(19), one O(21), and one O(23) atom to form corner-sharing CrO6 octahedra. The corner-sharing octahedral tilt angles range from 18-24°. In the fifth Cr site, Cr(5) is bonded to one O(10), one O(17), one O(18), one O(19), one O(20), and one O(27) atom to form corner-sharing CrO6 octahedra. The corner-sharing octahedral tilt angles range from 18-23°. In the sixth Cr site, Cr(6) is bonded to one O(20), one O(22), one O(24), one O(25), one O(27), and one O(28) atom to form CrO6 octahedra that share corners with two equivalent Ti(1)O6 octahedra, corners with two equivalent Cr(5)O6 octahedra, corners with two equivalent Cr(7)O6 octahedra,  a faceface with one Ba(1)O12 cuboctahedra, and  a faceface with one Ba(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 6-22°. In the seventh Cr site, Cr(7) is bonded to one O(16), one O(23), one O(24), one O(25), one O(26), and one O(30) atom to form CrO6 octahedra that share corners with two equivalent Ti(2)O6 octahedra, corners with two equivalent Cr(4)O6 octahedra, corners with two equivalent Cr(6)O6 octahedra,  a faceface with one Ba(1)O12 cuboctahedra, and  a faceface with one Ba(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 9-22°. There are thirty inequivalent O sites. In the first O site, O(1) is bonded in a 2-coordinate geometry to one Ba(1), one Ba(2), one Ba(3), one La(1), one Ti(2), and one Ti(3) atom. In the second O site, O(2) is bonded in a 2-coordinate geometry to two equivalent Ba(2), one La(1), one La(4), one Ti(1), and one Ti(2) atom. In the third O site, O(3) is bonded in a 2-coordinate geometry to one Ba(1), one Ba(2), one Ba(3), one La(1), one Ti(1), and one Cr(1) atom. In the fourth O site, O(4) is bonded in a 6-coordinate geometry to one Ba(3), one La(1), one La(2), one La(5), one Cr(1), and one Cr(3) atom. In the fifth O site, O(5) is bonded in a 2-coordinate geometry to one Ba(1), one Ba(2), one Ba(3), one La(1), one Ti(2), and one Ti(3) atom. In the sixth O site, O(6) is bonded in a 6-coordinate geometry to one Ba(1), two equivalent Ba(3), one La(2), one Ti(3), and one Cr(1) atom. In the seventh O site, O(7) is bonded in a distorted linear geometry to one Ba(2), one La(5), two equivalent La(1), one Ti(3), and one Cr(1) atom. In the eighth O site, O(8) is bonded in a 6-coordinate geometry to one Ba(3), one La(1), one La(2), one La(5), one Ti(3), and one Cr(2) atom. In the ninth O site, O(9) is bonded in a 2-coordinate geometry to one Ba(1), one Ba(2), one Ba(3), one La(1), one Ti(1), and one Cr(1) atom. In the tenth O site, O(10) is bonded in a 3-coordinate geometry to one La(2), one La(5), one La(6), one Cr(2), and one Cr(5) atom. In the eleventh O site, O(11) is bonded in a 5-coordinate geometry to one Ba(3), one La(1), one La(2), one La(5), one Cr(1), and one Cr(3) atom. In the twelfth O site, O(12) is bonded in a 3-coordinate geometry to one La(1), one La(3), two equivalent La(5), one Cr(2), and one Cr(3) atom. In the thirteenth O site, O(13) is bonded in a 6-coordinate geometry to one Ba(3), one La(6), two equivalent La(2), one Cr(2), and one Cr(3) atom. In the fourteenth O site, O(14) is bonded in a 3-coordinate geometry to one La(2), one La(5), one La(6), one Cr(3), and one Cr(4) atom. In the fifteenth O site, O(15) is bonded in a 2-coordinate geometry to one Ba(3), one La(1), one La(2), one La(5), one Ti(3), and one Cr(2) atom. In the sixteenth O site, O(16) is bonded in a 3-coordinate geometry to one La(4), one La(7), one Cr(4), and one Cr(7) atom. In the seventeenth O site, O(17) is bonded in a 3-coordinate geometry to one La(2), one La(5), one La(6), one Cr(2), and one Cr(5) atom. In the eighteenth O site, O(18) is bonded in a 3-coordinate geometry to one La(2), one La(4), two equivalent La(6), one Cr(4), and one Cr(5) atom. In the nineteenth O site, O(19) is bonded in a 3-coordinate geometry to one La(5), one La(7), one Cr(4), and one Cr(5) atom. In the twentieth O site, O(20) is bonded in a 5-coordinate geometry to one La(3), one La(4), one La(7), one Cr(5), and one Cr(6) atom. In the twenty-first O site, O(21) is bonded in a 3-coordinate geometry to one La(2), one La(5), one La(6), one Cr(3), and one Cr(4) atom. In the twenty-second O site, O(22) is bonded in a 2-coordinate geometry to one Ba(1), one Ba(2), one La(4), one La(7), one Ti(1), and one Cr(6) atom. In the twenty-third O site, O(23) is bonded in a 3-coordinate geometry to one La(3), one La(4), one La(6), one La(7), one Cr(4), and one Cr(7) atom. In the twenty-fourth O site, O(24) is bonded in a 2-coordinate geometry to one Ba(1), two equivalent La(7), one Cr(6), and one Cr(7) atom. In the twenty-fifth O site, O(25) is bonded in a 6-coordinate geometry to one Ba(2), one La(6), two equivalent La(4), one Cr(6), and one Cr(7) atom. In the twenty-sixth O site, O(26) is bonded in a 2-coordinate geometry to one Ba(1), one Ba(2), one La(4), one La(7), one Ti(2), and one Cr(7) atom. In the twenty-seventh O site, O(27) is bonded in a 3-coordinate geometry to one La(3), one La(4), one La(6), one La(7), one Cr(5), and one Cr(6) atom. In the twenty-eighth O site, O(28) is bonded in a 6-coordinate geometry to one Ba(1), one Ba(2), one La(4), one La(7), one Ti(1), and one Cr(6) atom. In the twenty-ninth O site, O(29) is bonded in a 2-coordinate geometry to one Ba(3), two equivalent Ba(1), one La(7), one Ti(1), and one Ti(2) atom. In the thirtieth O site, O(30) is bonded in a 2-coordinate geometry to one Ba(1), one Ba(2), one La(4), one La(7), one Ti(2), and one Cr(7) atom.
Ba3La7Ti3Cr7O30 is Orthorhombic Perovskite-derived structured and crystallizes in the triclinic P1 space group. There are three inequivalent Ba sites. In the first Ba site, Ba(1) is bonded to one O(1), one O(22), one O(24), one O(26), one O(28), one O(3), one O(30), one O(5), one O(6), one O(9), and two equivalent O(29) atoms to form distorted BaO12 cuboctahedra that share corners with two equivalent Ba(1)O12 cuboctahedra, faces with two equivalent Ba(2)O12 cuboctahedra, faces with two equivalent Ba(3)O12 cuboctahedra,  a faceface with one Ti(3)O6 octahedra,  a faceface with one Cr(1)O6 octahedra,  a faceface with one Cr(6)O6 octahedra,  a faceface with one Cr(7)O6 octahedra, faces with two equivalent Ti(1)O6 octahedra, and faces with two equivalent Ti(2)O6 octahedra. The Ba(1)-O(1) bond length is 2.92 Å. The Ba(1)-O(22) bond length is 2.83 Å. The Ba(1)-O(24) bond length is 2.71 Å. The Ba(1)-O(26) bond length is 2.85 Å. The Ba(1)-O(28) bond length is 3.09 Å. The Ba(1)-O(3) bond length is 2.90 Å. The Ba(1)-O(30) bond length is 3.06 Å. The Ba(1)-O(5) bond length is 2.76 Å. The Ba(1)-O(6) bond length is 3.13 Å. The Ba(1)-O(9) bond length is 2.75 Å. There is one shorter (2.80 Å) and one longer (2.82 Å) Ba(1)-O(29) bond length. In the second Ba site, Ba(2) is bonded to one O(1), one O(22), one O(25), one O(26), one O(28), one O(3), one O(30), one O(5), one O(7), one O(9), and two equivalent O(2) atoms to form distorted BaO12 cuboctahedra that share corners with two equivalent Ba(2)O12 cuboctahedra, corners with four equivalent Ba(3)O12 cuboctahedra, faces with two equivalent Ba(1)O12 cuboctahedra,  a faceface with one Ti(3)O6 octahedra,  a faceface with one Cr(1)O6 octahedra,  a faceface with one Cr(6)O6 octahedra,  a faceface with one Cr(7)O6 octahedra, faces with two equivalent Ti(1)O6 octahedra, and faces with two equivalent Ti(2)O6 octahedra. The Ba(2)-O(1) bond length is 2.94 Å. The Ba(2)-O(22) bond length is 2.70 Å. The Ba(2)-O(25) bond length is 3.14 Å. The Ba(2)-O(26) bond length is 2.69 Å. The Ba(2)-O(28) bond length is 2.88 Å. The Ba(2)-O(3) bond length is 2.92 Å. The Ba(2)-O(30) bond length is 2.91 Å. The Ba(2)-O(5) bond length is 2.82 Å. The Ba(2)-O(7) bond length is 2.75 Å. The Ba(2)-O(9) bond length is 2.78 Å. There is one shorter (2.80 Å) and one longer (2.82 Å) Ba(2)-O(2) bond length. In the third Ba site, Ba(3) is bonded to one O(1), one O(11), one O(13), one O(15), one O(29), one O(3), one O(4), one O(5), one O(8), one O(9), and two equivalent O(6) atoms to form distorted BaO12 cuboctahedra that share corners with two equivalent Ba(3)O12 cuboctahedra, corners with four equivalent Ba(2)O12 cuboctahedra, faces with two equivalent Ba(1)O12 cuboctahedra,  a faceface with one Ti(1)O6 octahedra,  a faceface with one Ti(2)O6 octahedra,  a faceface with one Cr(2)O6 octahedra,  a faceface with one Cr(3)O6 octahedra, faces with two equivalent Ti(3)O6 octahedra, and faces with two equivalent Cr(1)O6 octahedra. The Ba(3)-O(1) bond length is 2.75 Å. The Ba(3)-O(11) bond length is 2.90 Å. The Ba(3)-O(13) bond length is 2.64 Å. The Ba(3)-O(15) bond length is 2.91 Å. The Ba(3)-O(29) bond length is 3.05 Å. The Ba(3)-O(3) bond length is 2.74 Å. The Ba(3)-O(4) bond length is 3.15 Å. The Ba(3)-O(5) bond length is 2.84 Å. The Ba(3)-O(8) bond length is 3.11 Å. The Ba(3)-O(9) bond length is 2.84 Å. There is one shorter (2.81 Å) and one longer (2.82 Å) Ba(3)-O(6) bond length. There are seven inequivalent La sites. In the first La site, La(1) is bonded in a 12-coordinate geometry to one O(1), one O(11), one O(12), one O(15), one O(2), one O(3), one O(4), one O(5), one O(8), one O(9), and two equivalent O(7) atoms. The La(1)-O(1) bond length is 2.74 Å. The La(1)-O(11) bond length is 2.42 Å. The La(1)-O(12) bond length is 3.20 Å. The La(1)-O(15) bond length is 2.53 Å. The La(1)-O(2) bond length is 2.68 Å. The La(1)-O(3) bond length is 2.67 Å. The La(1)-O(4) bond length is 2.85 Å. The La(1)-O(5) bond length is 2.91 Å. The La(1)-O(8) bond length is 2.86 Å. The La(1)-O(9) bond length is 2.86 Å. There is one shorter (2.79 Å) and one longer (2.82 Å) La(1)-O(7) bond length. In the second La site, La(2) is bonded in a 12-coordinate geometry to one O(10), one O(11), one O(14), one O(15), one O(17), one O(18), one O(21), one O(4), one O(6), one O(8), and two equivalent O(13) atoms. The La(2)-O(10) bond length is 2.87 Å. The La(2)-O(11) bond length is 3.22 Å. The La(2)-O(14) bond length is 2.85 Å. The La(2)-O(15) bond length is 3.14 Å. The La(2)-O(17) bond length is 2.40 Å. The La(2)-O(18) bond length is 3.08 Å. The La(2)-O(21) bond length is 2.40 Å. The La(2)-O(4) bond length is 2.77 Å. The La(2)-O(6) bond length is 2.54 Å. The La(2)-O(8) bond length is 2.84 Å. There is one shorter (2.77 Å) and one longer (2.84 Å) La(2)-O(13) bond length. In the third La site, La(3) is bonded in a 3-coordinate geometry to one O(12), one O(20), one O(23), and one O(27) atom. The La(3)-O(12) bond length is 2.44 Å. The La(3)-O(20) bond length is 2.81 Å. The La(3)-O(23) bond length is 2.41 Å. The La(3)-O(27) bond length is 2.45 Å. In the fourth La site, La(4) is bonded in a 12-coordinate geometry to one O(16), one O(18), one O(2), one O(20), one O(22), one O(23), one O(26), one O(27), one O(28), one O(30), and two equivalent O(25) atoms. The La(4)-O(16) bond length is 2.70 Å. The La(4)-O(18) bond length is 2.40 Å. The La(4)-O(2) bond length is 3.01 Å. The La(4)-O(20) bond length is 2.75 Å. The La(4)-O(22) bond length is 2.77 Å. The La(4)-O(23) bond length is 3.18 Å. The La(4)-O(26) bond length is 2.81 Å. The La(4)-O(27) bond length is 3.11 Å. The La(4)-O(28) bond length is 2.56 Å. The La(4)-O(30) bond length is 2.60 Å. There is one shorter (2.74 Å) and one longer (2.90 Å) La(4)-O(25) bond length. In the fifth La site, La(5) is bonded in a 12-coordinate geometry to one O(10), one O(11), one O(14), one O(15), one O(17), one O(19), one O(21), one O(4), one O(7), one O(8), and two equivalent O(12) atoms. The La(5)-O(10) bond length is 3.18 Å. The La(5)-O(11) bond length is 2.70 Å. The La(5)-O(14) bond length is 3.20 Å. The La(5)-O(15) bond length is 2.75 Å. The La(5)-O(17) bond length is 2.82 Å. The La(5)-O(19) bond length is 2.46 Å. The La(5)-O(21) bond length is 2.72 Å. The La(5)-O(4) bond length is 2.45 Å. The La(5)-O(7) bond length is 2.89 Å. The La(5)-O(8) bond length is 2.52 Å. There is one shorter (2.80 Å) and one longer (2.87 Å) La(5)-O(12) bond length. In the sixth La site, La(6) is bonded in a 10-coordinate geometry to one O(10), one O(13), one O(14), one O(17), one O(21), one O(23), one O(25), one O(27), and two equivalent O(18) atoms. The La(6)-O(10) bond length is 2.42 Å. The La(6)-O(13) bond length is 2.85 Å. The La(6)-O(14) bond length is 2.40 Å. The La(6)-O(17) bond length is 2.83 Å. The La(6)-O(21) bond length is 2.86 Å. The La(6)-O(23) bond length is 2.77 Å. The La(6)-O(25) bond length is 2.50 Å. The La(6)-O(27) bond length is 2.74 Å. There is one shorter (2.79 Å) and one longer (2.87 Å) La(6)-O(18) bond length. In the seventh La site, La(7) is bonded in a 12-coordinate geometry to one O(16), one O(19), one O(20), one O(22), one O(23), one O(26), one O(27), one O(28), one O(29), one O(30), and two equivalent O(24) atoms. The La(7)-O(16) bond length is 2.44 Å. The La(7)-O(19) bond length is 3.11 Å. The La(7)-O(20) bond length is 2.43 Å. The La(7)-O(22) bond length is 2.93 Å. The La(7)-O(23) bond length is 2.93 Å. The La(7)-O(26) bond length is 2.95 Å. The La(7)-O(27) bond length is 2.87 Å. The La(7)-O(28) bond length is 2.71 Å. The La(7)-O(29) bond length is 2.63 Å. The La(7)-O(30) bond length is 2.75 Å. There is one shorter (2.67 Å) and one longer (2.95 Å) La(7)-O(24) bond length. There are three inequivalent Ti sites. In the first Ti site, Ti(1) is bonded to one O(2), one O(22), one O(28), one O(29), one O(3), and one O(9) atom to form TiO6 octahedra that share corners with two equivalent Ti(2)O6 octahedra, corners with two equivalent Cr(1)O6 octahedra, corners with two equivalent Cr(6)O6 octahedra,  a faceface with one Ba(3)O12 cuboctahedra, faces with two equivalent Ba(1)O12 cuboctahedra, and faces with two equivalent Ba(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 6-16°. The Ti(1)-O(2) bond length is 2.00 Å. The Ti(1)-O(22) bond length is 1.95 Å. The Ti(1)-O(28) bond length is 2.03 Å. The Ti(1)-O(29) bond length is 2.01 Å. The Ti(1)-O(3) bond length is 1.97 Å. The Ti(1)-O(9) bond length is 1.95 Å. In the second Ti site, Ti(2) is bonded to one O(1), one O(2), one O(26), one O(29), one O(30), and one O(5) atom to form TiO6 octahedra that share corners with two equivalent Ti(1)O6 octahedra, corners with two equivalent Ti(3)O6 octahedra, corners with two equivalent Cr(7)O6 octahedra,  a faceface with one Ba(3)O12 cuboctahedra, faces with two equivalent Ba(1)O12 cuboctahedra, and faces with two equivalent Ba(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 6-14°. The Ti(2)-O(1) bond length is 2.04 Å. The Ti(2)-O(2) bond length is 1.96 Å. The Ti(2)-O(26) bond length is 1.91 Å. The Ti(2)-O(29) bond length is 2.01 Å. The Ti(2)-O(30) bond length is 1.98 Å. The Ti(2)-O(5) bond length is 2.03 Å. In the third Ti site, Ti(3) is bonded to one O(1), one O(15), one O(5), one O(6), one O(7), and one O(8) atom to form TiO6 octahedra that share corners with two equivalent Ti(2)O6 octahedra, corners with two equivalent Cr(1)O6 octahedra, corners with two equivalent Cr(2)O6 octahedra,  a faceface with one Ba(1)O12 cuboctahedra,  a faceface with one Ba(2)O12 cuboctahedra, and faces with two equivalent Ba(3)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 6-18°. The Ti(3)-O(1) bond length is 2.00 Å. The Ti(3)-O(15) bond length is 1.98 Å. The Ti(3)-O(5) bond length is 2.00 Å. The Ti(3)-O(6) bond length is 2.01 Å. The Ti(3)-O(7) bond length is 1.93 Å. The Ti(3)-O(8) bond length is 2.00 Å. There are seven inequivalent Cr sites. In the first Cr site, Cr(1) is bonded to one O(11), one O(3), one O(4), one O(6), one O(7), and one O(9) atom to form CrO6 octahedra that share corners with two equivalent Ti(1)O6 octahedra, corners with two equivalent Ti(3)O6 octahedra, corners with two equivalent Cr(3)O6 octahedra,  a faceface with one Ba(1)O12 cuboctahedra,  a faceface with one Ba(2)O12 cuboctahedra, and faces with two equivalent Ba(3)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 6-22°. The Cr(1)-O(11) bond length is 2.01 Å. The Cr(1)-O(3) bond length is 2.04 Å. The Cr(1)-O(4) bond length is 2.02 Å. The Cr(1)-O(6) bond length is 2.07 Å. The Cr(1)-O(7) bond length is 1.99 Å. The Cr(1)-O(9) bond length is 2.04 Å. In the second Cr site, Cr(2) is bonded to one O(10), one O(12), one O(13), one O(15), one O(17), and one O(8) atom to form CrO6 octahedra that share corners with two equivalent Ti(3)O6 octahedra, corners with two equivalent Cr(3)O6 octahedra, corners with two equivalent Cr(5)O6 octahedra, and  a faceface with one Ba(3)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 9-23°. The Cr(2)-O(10) bond length is 2.00 Å. The Cr(2)-O(12) bond length is 2.01 Å. The Cr(2)-O(13) bond length is 2.01 Å. The Cr(2)-O(15) bond length is 2.02 Å. The Cr(2)-O(17) bond length is 2.01 Å. The Cr(2)-O(8) bond length is 2.03 Å. In the third Cr site, Cr(3) is bonded to one O(11), one O(12), one O(13), one O(14), one O(21), and one O(4) atom to form CrO6 octahedra that share corners with two equivalent Cr(1)O6 octahedra, corners with two equivalent Cr(2)O6 octahedra, corners with two equivalent Cr(4)O6 octahedra, and  a faceface with one Ba(3)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 9-24°. The Cr(3)-O(11) bond length is 2.01 Å. The Cr(3)-O(12) bond length is 2.02 Å. The Cr(3)-O(13) bond length is 2.00 Å. The Cr(3)-O(14) bond length is 2.01 Å. The Cr(3)-O(21) bond length is 2.01 Å. The Cr(3)-O(4) bond length is 2.03 Å. In the fourth Cr site, Cr(4) is bonded to one O(14), one O(16), one O(18), one O(19), one O(21), and one O(23) atom to form corner-sharing CrO6 octahedra. The corner-sharing octahedral tilt angles range from 18-24°. The Cr(4)-O(14) bond length is 2.00 Å. The Cr(4)-O(16) bond length is 1.99 Å. The Cr(4)-O(18) bond length is 2.02 Å. The Cr(4)-O(19) bond length is 2.01 Å. The Cr(4)-O(21) bond length is 1.99 Å. The Cr(4)-O(23) bond length is 2.01 Å. In the fifth Cr site, Cr(5) is bonded to one O(10), one O(17), one O(18), one O(19), one O(20), and one O(27) atom to form corner-sharing CrO6 octahedra. The corner-sharing octahedral tilt angles range from 18-23°. The Cr(5)-O(10) bond length is 2.00 Å. The Cr(5)-O(17) bond length is 1.99 Å. The Cr(5)-O(18) bond length is 2.02 Å. The Cr(5)-O(19) bond length is 2.01 Å. The Cr(5)-O(20) bond length is 1.99 Å. The Cr(5)-O(27) bond length is 2.01 Å. In the sixth Cr site, Cr(6) is bonded to one O(20), one O(22), one O(24), one O(25), one O(27), and one O(28) atom to form CrO6 octahedra that share corners with two equivalent Ti(1)O6 octahedra, corners with two equivalent Cr(5)O6 octahedra, corners with two equivalent Cr(7)O6 octahedra,  a faceface with one Ba(1)O12 cuboctahedra, and  a faceface with one Ba(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 6-22°. The Cr(6)-O(20) bond length is 2.01 Å. The Cr(6)-O(22) bond length is 2.02 Å. The Cr(6)-O(24) bond length is 1.99 Å. The Cr(6)-O(25) bond length is 2.02 Å. The Cr(6)-O(27) bond length is 2.01 Å. The Cr(6)-O(28) bond length is 2.03 Å. In the seventh Cr site, Cr(7) is bonded to one O(16), one O(23), one O(24), one O(25), one O(26), and one O(30) atom to form CrO6 octahedra that share corners with two equivalent Ti(2)O6 octahedra, corners with two equivalent Cr(4)O6 octahedra, corners with two equivalent Cr(6)O6 octahedra,  a faceface with one Ba(1)O12 cuboctahedra, and  a faceface with one Ba(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 9-22°. The Cr(7)-O(16) bond length is 2.00 Å. The Cr(7)-O(23) bond length is 2.00 Å. The Cr(7)-O(24) bond length is 1.99 Å. The Cr(7)-O(25) bond length is 2.02 Å. The Cr(7)-O(26) bond length is 2.03 Å. The Cr(7)-O(30) bond length is 2.04 Å. There are thirty inequivalent O sites. In the first O site, O(1) is bonded in a 2-coordinate geometry to one Ba(1), one Ba(2), one Ba(3), one La(1), one Ti(2), and one Ti(3) atom. In the second O site, O(2) is bonded in a 2-coordinate geometry to two equivalent Ba(2), one La(1), one La(4), one Ti(1), and one Ti(2) atom. In the third O site, O(3) is bonded in a 2-coordinate geometry to one Ba(1), one Ba(2), one Ba(3), one La(1), one Ti(1), and one Cr(1) atom. In the fourth O site, O(4) is bonded in a 6-coordinate geometry to one Ba(3), one La(1), one La(2), one La(5), one Cr(1), and one Cr(3) atom. In the fifth O site, O(5) is bonded in a 2-coordinate geometry to one Ba(1), one Ba(2), one Ba(3), one La(1), one Ti(2), and one Ti(3) atom. In the sixth O site, O(6) is bonded in a 6-coordinate geometry to one Ba(1), two equivalent Ba(3), one La(2), one Ti(3), and one Cr(1) atom. In the seventh O site, O(7) is bonded in a distorted linear geometry to one Ba(2), one La(5), two equivalent La(1), one Ti(3), and one Cr(1) atom. In the eighth O site, O(8) is bonded in a 6-coordinate geometry to one Ba(3), one La(1), one La(2), one La(5), one Ti(3), and one Cr(2) atom. In the ninth O site, O(9) is bonded in a 2-coordinate geometry to one Ba(1), one Ba(2), one Ba(3), one La(1), one Ti(1), and one Cr(1) atom. In the tenth O site, O(10) is bonded in a 3-coordinate geometry to one La(2), one La(5), one La(6), one Cr(2), and one Cr(5) atom. In the eleventh O site, O(11) is bonded in a 5-coordinate geometry to one Ba(3), one La(1), one La(2), one La(5), one Cr(1), and one Cr(3) atom. In the twelfth O site, O(12) is bonded in a 3-coordinate geometry to one La(1), one La(3), two equivalent La(5), one Cr(2), and one Cr(3) atom. In the thirteenth O site, O(13) is bonded in a 6-coordinate geometry to one Ba(3), one La(6), two equivalent La(2), one Cr(2), and one Cr(3) atom. In the fourteenth O site, O(14) is bonded in a 3-coordinate geometry to one La(2), one La(5), one La(6), one Cr(3), and one Cr(4) atom. In the fifteenth O site, O(15) is bonded in a 2-coordinate geometry to one Ba(3), one La(1), one La(2), one La(5), one Ti(3), and one Cr(2) atom. In the sixteenth O site, O(16) is bonded in a 3-coordinate geometry to one La(4), one La(7), one Cr(4), and one Cr(7) atom. In the seventeenth O site, O(17) is bonded in a 3-coordinate geometry to one La(2), one La(5), one La(6), one Cr(2), and one Cr(5) atom. In the eighteenth O site, O(18) is bonded in a 3-coordinate geometry to one La(2), one La(4), two equivalent La(6), one Cr(4), and one Cr(5) atom. In the nineteenth O site, O(19) is bonded in a 3-coordinate geometry to one La(5), one La(7), one Cr(4), and one Cr(5) atom. In the twentieth O site, O(20) is bonded in a 5-coordinate geometry to one La(3), one La(4), one La(7), one Cr(5), and one Cr(6) atom. In the twenty-first O site, O(21) is bonded in a 3-coordinate geometry to one La(2), one La(5), one La(6), one Cr(3), and one Cr(4) atom. In the twenty-second O site, O(22) is bonded in a 2-coordinate geometry to one Ba(1), one Ba(2), one La(4), one La(7), one Ti(1), and one Cr(6) atom. In the twenty-third O site, O(23) is bonded in a 3-coordinate geometry to one La(3), one La(4), one La(6), one La(7), one Cr(4), and one Cr(7) atom. In the twenty-fourth O site, O(24) is bonded in a 2-coordinate geometry to one Ba(1), two equivalent La(7), one Cr(6), and one Cr(7) atom. In the twenty-fifth O site, O(25) is bonded in a 6-coordinate geometry to one Ba(2), one La(6), two equivalent La(4), one Cr(6), and one Cr(7) atom. In the twenty-sixth O site, O(26) is bonded in a 2-coordinate geometry to one Ba(1), one Ba(2), one La(4), one La(7), one Ti(2), and one Cr(7) atom. In the twenty-seventh O site, O(27) is bonded in a 3-coordinate geometry to one La(3), one La(4), one La(6), one La(7), one Cr(5), and one Cr(6) atom. In the twenty-eighth O site, O(28) is bonded in a 6-coordinate geometry to one Ba(1), one Ba(2), one La(4), one La(7), one Ti(1), and one Cr(6) atom. In the twenty-ninth O site, O(29) is bonded in a 2-coordinate geometry to one Ba(3), two equivalent Ba(1), one La(7), one Ti(1), and one Ti(2) atom. In the thirtieth O site, O(30) is bonded in a 2-coordinate geometry to one Ba(1), one Ba(2), one La(4), one La(7), one Ti(2), and one Cr(7) atom.