BaLa2(CoO3)3 is (Cubic) Perovskite-derived structured and crystallizes in the triclinic P1 space group. There are two inequivalent Ba sites. In the first Ba site, Ba(1) is bonded to one O(10), one O(12), one O(13), one O(16), one O(17), one O(7), two equivalent O(1), two equivalent O(3), and two equivalent O(5) atoms to form BaO12 cuboctahedra that share corners with three equivalent La(2)O12 cuboctahedra, corners with three equivalent La(3)O12 cuboctahedra, corners with six equivalent Ba(1)O12 cuboctahedra, faces with three equivalent La(1)O12 cuboctahedra, faces with three equivalent La(4)O12 cuboctahedra,  a faceface with one Co(1)O6 octahedra,  a faceface with one Co(2)O6 octahedra, faces with three equivalent Co(4)O6 octahedra, and faces with three equivalent Co(5)O6 octahedra. In the second Ba site, Ba(2) is bonded to one O(11), one O(14), one O(15), one O(18), one O(8), one O(9), two equivalent O(2), two equivalent O(4), and two equivalent O(6) atoms to form BaO12 cuboctahedra that share corners with three equivalent La(1)O12 cuboctahedra, corners with three equivalent La(4)O12 cuboctahedra, corners with six equivalent Ba(2)O12 cuboctahedra, faces with three equivalent La(2)O12 cuboctahedra, faces with three equivalent La(3)O12 cuboctahedra,  a faceface with one Co(1)O6 octahedra,  a faceface with one Co(2)O6 octahedra, faces with three equivalent Co(3)O6 octahedra, and faces with three equivalent Co(6)O6 octahedra. There are four inequivalent La sites. In the first La site, La(1) is bonded to one O(1), one O(11), one O(15), one O(3), one O(5), one O(9), two equivalent O(13), two equivalent O(17), and two equivalent O(7) atoms to form LaO12 cuboctahedra that share corners with three equivalent Ba(2)O12 cuboctahedra, corners with three equivalent La(4)O12 cuboctahedra, corners with six equivalent La(1)O12 cuboctahedra, faces with three equivalent Ba(1)O12 cuboctahedra, faces with three equivalent La(3)O12 cuboctahedra,  a faceface with one Co(3)O6 octahedra,  a faceface with one Co(4)O6 octahedra, faces with three equivalent Co(2)O6 octahedra, and faces with three equivalent Co(5)O6 octahedra. In the second La site, La(2) is bonded to one O(10), one O(12), one O(16), one O(2), one O(4), one O(6), two equivalent O(14), two equivalent O(18), and two equivalent O(8) atoms to form LaO12 cuboctahedra that share corners with three equivalent Ba(1)O12 cuboctahedra, corners with three equivalent La(3)O12 cuboctahedra, corners with six equivalent La(2)O12 cuboctahedra, faces with three equivalent Ba(2)O12 cuboctahedra, faces with three equivalent La(4)O12 cuboctahedra,  a faceface with one Co(3)O6 octahedra,  a faceface with one Co(4)O6 octahedra, faces with three equivalent Co(1)O6 octahedra, and faces with three equivalent Co(6)O6 octahedra. In the third La site, La(3) is bonded to one O(13), one O(17), one O(2), one O(4), one O(6), one O(7), two equivalent O(11), two equivalent O(15), and two equivalent O(9) atoms to form LaO12 cuboctahedra that share corners with three equivalent Ba(1)O12 cuboctahedra, corners with three equivalent La(2)O12 cuboctahedra, corners with six equivalent La(3)O12 cuboctahedra, faces with three equivalent Ba(2)O12 cuboctahedra, faces with three equivalent La(1)O12 cuboctahedra,  a faceface with one Co(5)O6 octahedra,  a faceface with one Co(6)O6 octahedra, faces with three equivalent Co(2)O6 octahedra, and faces with three equivalent Co(3)O6 octahedra. In the fourth La site, La(4) is bonded to one O(1), one O(14), one O(18), one O(3), one O(5), one O(8), two equivalent O(10), two equivalent O(12), and two equivalent O(16) atoms to form LaO12 cuboctahedra that share corners with three equivalent Ba(2)O12 cuboctahedra, corners with three equivalent La(1)O12 cuboctahedra, corners with six equivalent La(4)O12 cuboctahedra, faces with three equivalent Ba(1)O12 cuboctahedra, faces with three equivalent La(2)O12 cuboctahedra,  a faceface with one Co(5)O6 octahedra,  a faceface with one Co(6)O6 octahedra, faces with three equivalent Co(1)O6 octahedra, and faces with three equivalent Co(4)O6 octahedra. There are six inequivalent Co sites. In the first Co site, Co(1) is bonded to one O(10), one O(12), one O(14), one O(16), one O(18), and one O(8) atom to form CoO6 octahedra that share corners with three equivalent Co(4)O6 octahedra, corners with three equivalent Co(6)O6 octahedra,  a faceface with one Ba(1)O12 cuboctahedra,  a faceface with one Ba(2)O12 cuboctahedra, faces with three equivalent La(2)O12 cuboctahedra, and faces with three equivalent La(4)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 6-7°. In the second Co site, Co(2) is bonded to one O(11), one O(13), one O(15), one O(17), one O(7), and one O(9) atom to form CoO6 octahedra that share corners with three equivalent Co(3)O6 octahedra, corners with three equivalent Co(5)O6 octahedra,  a faceface with one Ba(1)O12 cuboctahedra,  a faceface with one Ba(2)O12 cuboctahedra, faces with three equivalent La(1)O12 cuboctahedra, and faces with three equivalent La(3)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 5-8°. In the third Co site, Co(3) is bonded to one O(11), one O(15), one O(2), one O(4), one O(6), and one O(9) atom to form CoO6 octahedra that share corners with three equivalent Co(2)O6 octahedra, corners with three equivalent Co(6)O6 octahedra,  a faceface with one La(1)O12 cuboctahedra,  a faceface with one La(2)O12 cuboctahedra, faces with three equivalent Ba(2)O12 cuboctahedra, and faces with three equivalent La(3)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 3-10°. In the fourth Co site, Co(4) is bonded to one O(1), one O(10), one O(12), one O(16), one O(3), and one O(5) atom to form CoO6 octahedra that share corners with three equivalent Co(1)O6 octahedra, corners with three equivalent Co(5)O6 octahedra,  a faceface with one La(1)O12 cuboctahedra,  a faceface with one La(2)O12 cuboctahedra, faces with three equivalent Ba(1)O12 cuboctahedra, and faces with three equivalent La(4)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 2-7°. In the fifth Co site, Co(5) is bonded to one O(1), one O(13), one O(17), one O(3), one O(5), and one O(7) atom to form CoO6 octahedra that share corners with three equivalent Co(2)O6 octahedra, corners with three equivalent Co(4)O6 octahedra,  a faceface with one La(3)O12 cuboctahedra,  a faceface with one La(4)O12 cuboctahedra, faces with three equivalent Ba(1)O12 cuboctahedra, and faces with three equivalent La(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 2-7°. In the sixth Co site, Co(6) is bonded to one O(14), one O(18), one O(2), one O(4), one O(6), and one O(8) atom to form CoO6 octahedra that share corners with three equivalent Co(1)O6 octahedra, corners with three equivalent Co(3)O6 octahedra,  a faceface with one La(3)O12 cuboctahedra,  a faceface with one La(4)O12 cuboctahedra, faces with three equivalent Ba(2)O12 cuboctahedra, and faces with three equivalent La(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 3-10°. There are eighteen inequivalent O sites. In the first O site, O(1) is bonded in a distorted linear geometry to two equivalent Ba(1), one La(1), one La(4), one Co(4), and one Co(5) atom. In the second O site, O(2) is bonded in a 6-coordinate geometry to two equivalent Ba(2), one La(2), one La(3), one Co(3), and one Co(6) atom. In the third O site, O(3) is bonded to two equivalent Ba(1), one La(1), one La(4), one Co(4), and one Co(5) atom to form distorted OBa2La2Co2 octahedra that share  a cornercorner with one O(12)BaLa3Co2 octahedra,  a cornercorner with one O(15)BaLa3Co2 octahedra,  a cornercorner with one O(18)BaLa3Co2 octahedra,  a cornercorner with one O(8)BaLa3Co2 octahedra, corners with two equivalent O(3)Ba2La2Co2 octahedra, corners with two equivalent O(5)Ba2La2Co2 octahedra, corners with two equivalent O(10)BaLa3Co2 octahedra, corners with two equivalent O(16)BaLa3Co2 octahedra, corners with two equivalent O(17)BaLa3Co2 octahedra, corners with two equivalent O(7)BaLa3Co2 octahedra, edges with two equivalent O(12)BaLa3Co2 octahedra,  a faceface with one O(10)BaLa3Co2 octahedra,  a faceface with one O(16)BaLa3Co2 octahedra,  a faceface with one O(17)BaLa3Co2 octahedra,  a faceface with one O(7)BaLa3Co2 octahedra, and faces with two equivalent O(5)Ba2La2Co2 octahedra. The corner-sharing octahedral tilt angles range from 3-62°. In the fourth O site, O(4) is bonded in a 2-coordinate geometry to two equivalent Ba(2), one La(2), one La(3), one Co(3), and one Co(6) atom. In the fifth O site, O(5) is bonded to two equivalent Ba(1), one La(1), one La(4), one Co(4), and one Co(5) atom to form distorted OBa2La2Co2 octahedra that share  a cornercorner with one O(15)BaLa3Co2 octahedra,  a cornercorner with one O(16)BaLa3Co2 octahedra,  a cornercorner with one O(17)BaLa3Co2 octahedra,  a cornercorner with one O(18)BaLa3Co2 octahedra,  a cornercorner with one O(8)BaLa3Co2 octahedra, corners with two equivalent O(3)Ba2La2Co2 octahedra, corners with two equivalent O(5)Ba2La2Co2 octahedra, corners with two equivalent O(10)BaLa3Co2 octahedra, corners with two equivalent O(12)BaLa3Co2 octahedra, corners with two equivalent O(7)BaLa3Co2 octahedra, edges with two equivalent O(16)BaLa3Co2 octahedra, edges with two equivalent O(17)BaLa3Co2 octahedra,  a faceface with one O(10)BaLa3Co2 octahedra,  a faceface with one O(12)BaLa3Co2 octahedra,  a faceface with one O(7)BaLa3Co2 octahedra, and faces with two equivalent O(3)Ba2La2Co2 octahedra. The corner-sharing octahedral tilt angles range from 2-62°. In the sixth O site, O(6) is bonded to two equivalent Ba(2), one La(2), one La(3), one Co(3), and one Co(6) atom to form distorted OBa2La2Co2 octahedra that share  a cornercorner with one O(10)BaLa3Co2 octahedra,  a cornercorner with one O(12)BaLa3Co2 octahedra,  a cornercorner with one O(15)BaLa3Co2 octahedra,  a cornercorner with one O(16)BaLa3Co2 octahedra,  a cornercorner with one O(17)BaLa3Co2 octahedra,  a cornercorner with one O(18)BaLa3Co2 octahedra,  a cornercorner with one O(7)BaLa3Co2 octahedra, corners with two equivalent O(6)Ba2La2Co2 octahedra, corners with two equivalent O(8)BaLa3Co2 octahedra, edges with two equivalent O(15)BaLa3Co2 octahedra, edges with two equivalent O(18)BaLa3Co2 octahedra, and  a faceface with one O(8)BaLa3Co2 octahedra. The corner-sharing octahedral tilt angles range from 2-64°. In the seventh O site, O(7) is bonded to one Ba(1), one La(3), two equivalent La(1), one Co(2), and one Co(5) atom to form distorted OBaLa3Co2 octahedra that share  a cornercorner with one O(6)Ba2La2Co2 octahedra,  a cornercorner with one O(10)BaLa3Co2 octahedra,  a cornercorner with one O(12)BaLa3Co2 octahedra,  a cornercorner with one O(16)BaLa3Co2 octahedra, corners with two equivalent O(3)Ba2La2Co2 octahedra, corners with two equivalent O(5)Ba2La2Co2 octahedra, corners with two equivalent O(15)BaLa3Co2 octahedra, corners with two equivalent O(17)BaLa3Co2 octahedra, corners with two equivalent O(7)BaLa3Co2 octahedra,  a faceface with one O(3)Ba2La2Co2 octahedra,  a faceface with one O(5)Ba2La2Co2 octahedra,  a faceface with one O(15)BaLa3Co2 octahedra, and faces with two equivalent O(17)BaLa3Co2 octahedra. The corner-sharing octahedral tilt angles range from 2-61°. In the eighth O site, O(8) is bonded to one Ba(2), one La(4), two equivalent La(2), one Co(1), and one Co(6) atom to form distorted OBaLa3Co2 octahedra that share  a cornercorner with one O(3)Ba2La2Co2 octahedra,  a cornercorner with one O(5)Ba2La2Co2 octahedra,  a cornercorner with one O(10)BaLa3Co2 octahedra,  a cornercorner with one O(15)BaLa3Co2 octahedra, corners with two equivalent O(6)Ba2La2Co2 octahedra, corners with two equivalent O(12)BaLa3Co2 octahedra, corners with two equivalent O(16)BaLa3Co2 octahedra, corners with two equivalent O(18)BaLa3Co2 octahedra, corners with two equivalent O(8)BaLa3Co2 octahedra, edges with two equivalent O(10)BaLa3Co2 octahedra,  a faceface with one O(6)Ba2La2Co2 octahedra,  a faceface with one O(12)BaLa3Co2 octahedra,  a faceface with one O(16)BaLa3Co2 octahedra, and faces with two equivalent O(18)BaLa3Co2 octahedra. The corner-sharing octahedral tilt angles range from 0-64°. In the ninth O site, O(9) is bonded in a 6-coordinate geometry to one Ba(2), one La(1), two equivalent La(3), one Co(2), and one Co(3) atom. In the tenth O site, O(10) is bonded to one Ba(1), one La(2), two equivalent La(4), one Co(1), and one Co(4) atom to form distorted OBaLa3Co2 octahedra that share  a cornercorner with one O(6)Ba2La2Co2 octahedra,  a cornercorner with one O(17)BaLa3Co2 octahedra,  a cornercorner with one O(7)BaLa3Co2 octahedra,  a cornercorner with one O(8)BaLa3Co2 octahedra, corners with two equivalent O(3)Ba2La2Co2 octahedra, corners with two equivalent O(5)Ba2La2Co2 octahedra, corners with two equivalent O(10)BaLa3Co2 octahedra, corners with two equivalent O(12)BaLa3Co2 octahedra, corners with two equivalent O(16)BaLa3Co2 octahedra, corners with two equivalent O(18)BaLa3Co2 octahedra, edges with two equivalent O(8)BaLa3Co2 octahedra,  a faceface with one O(3)Ba2La2Co2 octahedra,  a faceface with one O(5)Ba2La2Co2 octahedra,  a faceface with one O(18)BaLa3Co2 octahedra, faces with two equivalent O(12)BaLa3Co2 octahedra, and faces with two equivalent O(16)BaLa3Co2 octahedra. The corner-sharing octahedral tilt angles range from 0-62°. In the eleventh O site, O(11) is bonded in a 6-coordinate geometry to one Ba(2), one La(1), two equivalent La(3), one Co(2), and one Co(3) atom. In the twelfth O site, O(12) is bonded to one Ba(1), one La(2), two equivalent La(4), one Co(1), and one Co(4) atom to form distorted OBaLa3Co2 octahedra that share  a cornercorner with one O(3)Ba2La2Co2 octahedra,  a cornercorner with one O(6)Ba2La2Co2 octahedra,  a cornercorner with one O(17)BaLa3Co2 octahedra,  a cornercorner with one O(7)BaLa3Co2 octahedra, corners with two equivalent O(5)Ba2La2Co2 octahedra, corners with two equivalent O(10)BaLa3Co2 octahedra, corners with two equivalent O(12)BaLa3Co2 octahedra, corners with two equivalent O(16)BaLa3Co2 octahedra, corners with two equivalent O(18)BaLa3Co2 octahedra, corners with two equivalent O(8)BaLa3Co2 octahedra, edges with two equivalent O(3)Ba2La2Co2 octahedra,  a faceface with one O(5)Ba2La2Co2 octahedra,  a faceface with one O(18)BaLa3Co2 octahedra,  a faceface with one O(8)BaLa3Co2 octahedra, faces with two equivalent O(10)BaLa3Co2 octahedra, and faces with two equivalent O(16)BaLa3Co2 octahedra. The corner-sharing octahedral tilt angles range from 4-62°. In the thirteenth O site, O(13) is bonded in a distorted linear geometry to one Ba(1), one La(3), two equivalent La(1), one Co(2), and one Co(5) atom. In the fourteenth O site, O(14) is bonded in a distorted linear geometry to one Ba(2), one La(4), two equivalent La(2), one Co(1), and one Co(6) atom. In the fifteenth O site, O(15) is bonded to one Ba(2), one La(1), two equivalent La(3), one Co(2), and one Co(3) atom to form distorted OBaLa3Co2 octahedra that share  a cornercorner with one O(3)Ba2La2Co2 octahedra,  a cornercorner with one O(5)Ba2La2Co2 octahedra,  a cornercorner with one O(6)Ba2La2Co2 octahedra,  a cornercorner with one O(17)BaLa3Co2 octahedra,  a cornercorner with one O(18)BaLa3Co2 octahedra,  a cornercorner with one O(8)BaLa3Co2 octahedra, corners with two equivalent O(15)BaLa3Co2 octahedra, corners with two equivalent O(7)BaLa3Co2 octahedra, edges with two equivalent O(6)Ba2La2Co2 octahedra, edges with two equivalent O(17)BaLa3Co2 octahedra, and  a faceface with one O(7)BaLa3Co2 octahedra. The corner-sharing octahedral tilt angles range from 1-61°. In the sixteenth O site, O(16) is bonded to one Ba(1), one La(2), two equivalent La(4), one Co(1), and one Co(4) atom to form distorted OBaLa3Co2 octahedra that share  a cornercorner with one O(5)Ba2La2Co2 octahedra,  a cornercorner with one O(6)Ba2La2Co2 octahedra,  a cornercorner with one O(17)BaLa3Co2 octahedra,  a cornercorner with one O(18)BaLa3Co2 octahedra,  a cornercorner with one O(7)BaLa3Co2 octahedra, corners with two equivalent O(3)Ba2La2Co2 octahedra, corners with two equivalent O(10)BaLa3Co2 octahedra, corners with two equivalent O(12)BaLa3Co2 octahedra, corners with two equivalent O(16)BaLa3Co2 octahedra, corners with two equivalent O(8)BaLa3Co2 octahedra, edges with two equivalent O(5)Ba2La2Co2 octahedra, edges with two equivalent O(18)BaLa3Co2 octahedra,  a faceface with one O(3)Ba2La2Co2 octahedra,  a faceface with one O(8)BaLa3Co2 octahedra, faces with two equivalent O(10)BaLa3Co2 octahedra, and faces with two equivalent O(12)BaLa3Co2 octahedra. The corner-sharing octahedral tilt angles range from 1-62°. In the seventeenth O site, O(17) is bonded to one Ba(1), one La(3), two equivalent La(1), one Co(2), and one Co(5) atom to form distorted OBaLa3Co2 octahedra that share  a cornercorner with one O(5)Ba2La2Co2 octahedra,  a cornercorner with one O(6)Ba2La2Co2 octahedra,  a cornercorner with one O(10)BaLa3Co2 octahedra,  a cornercorner with one O(12)BaLa3Co2 octahedra,  a cornercorner with one O(15)BaLa3Co2 octahedra,  a cornercorner with one O(16)BaLa3Co2 octahedra, corners with two equivalent O(3)Ba2La2Co2 octahedra, corners with two equivalent O(17)BaLa3Co2 octahedra, corners with two equivalent O(7)BaLa3Co2 octahedra, edges with two equivalent O(5)Ba2La2Co2 octahedra, edges with two equivalent O(15)BaLa3Co2 octahedra,  a faceface with one O(3)Ba2La2Co2 octahedra, and faces with two equivalent O(7)BaLa3Co2 octahedra. The corner-sharing octahedral tilt angles range from 1-62°. In the eighteenth O site, O(18) is bonded to one Ba(2), one La(4), two equivalent La(2), one Co(1), and one Co(6) atom to form distorted OBaLa3Co2 octahedra that share  a cornercorner with one O(3)Ba2La2Co2 octahedra,  a cornercorner with one O(5)Ba2La2Co2 octahedra,  a cornercorner with one O(6)Ba2La2Co2 octahedra,  a cornercorner with one O(15)BaLa3Co2 octahedra,  a cornercorner with one O(16)BaLa3Co2 octahedra, corners with two equivalent O(10)BaLa3Co2 octahedra, corners with two equivalent O(12)BaLa3Co2 octahedra, corners with two equivalent O(18)BaLa3Co2 octahedra, corners with two equivalent O(8)BaLa3Co2 octahedra, edges with two equivalent O(6)Ba2La2Co2 octahedra, edges with two equivalent O(16)BaLa3Co2 octahedra,  a faceface with one O(10)BaLa3Co2 octahedra,  a faceface with one O(12)BaLa3Co2 octahedra, and faces with two equivalent O(8)BaLa3Co2 octahedra. The corner-sharing octahedral tilt angles range from 1-61°.
BaLa2(CoO3)3 is (Cubic) Perovskite-derived structured and crystallizes in the triclinic P1 space group. There are two inequivalent Ba sites. In the first Ba site, Ba(1) is bonded to one O(10), one O(12), one O(13), one O(16), one O(17), one O(7), two equivalent O(1), two equivalent O(3), and two equivalent O(5) atoms to form BaO12 cuboctahedra that share corners with three equivalent La(2)O12 cuboctahedra, corners with three equivalent La(3)O12 cuboctahedra, corners with six equivalent Ba(1)O12 cuboctahedra, faces with three equivalent La(1)O12 cuboctahedra, faces with three equivalent La(4)O12 cuboctahedra,  a faceface with one Co(1)O6 octahedra,  a faceface with one Co(2)O6 octahedra, faces with three equivalent Co(4)O6 octahedra, and faces with three equivalent Co(5)O6 octahedra. The Ba(1)-O(10) bond length is 2.88 Å. The Ba(1)-O(12) bond length is 2.83 Å. The Ba(1)-O(13) bond length is 2.86 Å. The Ba(1)-O(16) bond length is 2.85 Å. The Ba(1)-O(17) bond length is 2.86 Å. The Ba(1)-O(7) bond length is 2.90 Å. There is one shorter (2.78 Å) and one longer (2.80 Å) Ba(1)-O(1) bond length. There is one shorter (2.78 Å) and one longer (2.81 Å) Ba(1)-O(3) bond length. There is one shorter (2.76 Å) and one longer (2.79 Å) Ba(1)-O(5) bond length. In the second Ba site, Ba(2) is bonded to one O(11), one O(14), one O(15), one O(18), one O(8), one O(9), two equivalent O(2), two equivalent O(4), and two equivalent O(6) atoms to form BaO12 cuboctahedra that share corners with three equivalent La(1)O12 cuboctahedra, corners with three equivalent La(4)O12 cuboctahedra, corners with six equivalent Ba(2)O12 cuboctahedra, faces with three equivalent La(2)O12 cuboctahedra, faces with three equivalent La(3)O12 cuboctahedra,  a faceface with one Co(1)O6 octahedra,  a faceface with one Co(2)O6 octahedra, faces with three equivalent Co(3)O6 octahedra, and faces with three equivalent Co(6)O6 octahedra. The Ba(2)-O(11) bond length is 2.86 Å. The Ba(2)-O(14) bond length is 2.87 Å. The Ba(2)-O(15) bond length is 2.89 Å. The Ba(2)-O(18) bond length is 2.86 Å. The Ba(2)-O(8) bond length is 2.85 Å. The Ba(2)-O(9) bond length is 2.93 Å. There is one shorter (2.77 Å) and one longer (2.81 Å) Ba(2)-O(2) bond length. There is one shorter (2.78 Å) and one longer (2.82 Å) Ba(2)-O(4) bond length. There is one shorter (2.75 Å) and one longer (2.81 Å) Ba(2)-O(6) bond length. There are four inequivalent La sites. In the first La site, La(1) is bonded to one O(1), one O(11), one O(15), one O(3), one O(5), one O(9), two equivalent O(13), two equivalent O(17), and two equivalent O(7) atoms to form LaO12 cuboctahedra that share corners with three equivalent Ba(2)O12 cuboctahedra, corners with three equivalent La(4)O12 cuboctahedra, corners with six equivalent La(1)O12 cuboctahedra, faces with three equivalent Ba(1)O12 cuboctahedra, faces with three equivalent La(3)O12 cuboctahedra,  a faceface with one Co(3)O6 octahedra,  a faceface with one Co(4)O6 octahedra, faces with three equivalent Co(2)O6 octahedra, and faces with three equivalent Co(5)O6 octahedra. The La(1)-O(1) bond length is 2.72 Å. The La(1)-O(11) bond length is 2.69 Å. The La(1)-O(15) bond length is 2.60 Å. The La(1)-O(3) bond length is 2.81 Å. The La(1)-O(5) bond length is 2.74 Å. The La(1)-O(9) bond length is 2.64 Å. There is one shorter (2.78 Å) and one longer (2.81 Å) La(1)-O(13) bond length. There is one shorter (2.76 Å) and one longer (2.79 Å) La(1)-O(17) bond length. There is one shorter (2.76 Å) and one longer (2.83 Å) La(1)-O(7) bond length. In the second La site, La(2) is bonded to one O(10), one O(12), one O(16), one O(2), one O(4), one O(6), two equivalent O(14), two equivalent O(18), and two equivalent O(8) atoms to form LaO12 cuboctahedra that share corners with three equivalent Ba(1)O12 cuboctahedra, corners with three equivalent La(3)O12 cuboctahedra, corners with six equivalent La(2)O12 cuboctahedra, faces with three equivalent Ba(2)O12 cuboctahedra, faces with three equivalent La(4)O12 cuboctahedra,  a faceface with one Co(3)O6 octahedra,  a faceface with one Co(4)O6 octahedra, faces with three equivalent Co(1)O6 octahedra, and faces with three equivalent Co(6)O6 octahedra. The La(2)-O(10) bond length is 2.59 Å. The La(2)-O(12) bond length is 2.57 Å. The La(2)-O(16) bond length is 2.57 Å. The La(2)-O(2) bond length is 2.80 Å. The La(2)-O(4) bond length is 3.04 Å. The La(2)-O(6) bond length is 2.85 Å. There is one shorter (2.76 Å) and one longer (2.83 Å) La(2)-O(14) bond length. There is one shorter (2.76 Å) and one longer (2.79 Å) La(2)-O(18) bond length. There is one shorter (2.74 Å) and one longer (2.84 Å) La(2)-O(8) bond length. In the third La site, La(3) is bonded to one O(13), one O(17), one O(2), one O(4), one O(6), one O(7), two equivalent O(11), two equivalent O(15), and two equivalent O(9) atoms to form LaO12 cuboctahedra that share corners with three equivalent Ba(1)O12 cuboctahedra, corners with three equivalent La(2)O12 cuboctahedra, corners with six equivalent La(3)O12 cuboctahedra, faces with three equivalent Ba(2)O12 cuboctahedra, faces with three equivalent La(1)O12 cuboctahedra,  a faceface with one Co(5)O6 octahedra,  a faceface with one Co(6)O6 octahedra, faces with three equivalent Co(2)O6 octahedra, and faces with three equivalent Co(3)O6 octahedra. The La(3)-O(13) bond length is 2.66 Å. The La(3)-O(17) bond length is 2.61 Å. The La(3)-O(2) bond length is 2.88 Å. The La(3)-O(4) bond length is 2.65 Å. The La(3)-O(6) bond length is 2.76 Å. The La(3)-O(7) bond length is 2.61 Å. There is one shorter (2.77 Å) and one longer (2.82 Å) La(3)-O(11) bond length. There is one shorter (2.77 Å) and one longer (2.79 Å) La(3)-O(15) bond length. There is one shorter (2.78 Å) and one longer (2.80 Å) La(3)-O(9) bond length. In the fourth La site, La(4) is bonded to one O(1), one O(14), one O(18), one O(3), one O(5), one O(8), two equivalent O(10), two equivalent O(12), and two equivalent O(16) atoms to form LaO12 cuboctahedra that share corners with three equivalent Ba(2)O12 cuboctahedra, corners with three equivalent La(1)O12 cuboctahedra, corners with six equivalent La(4)O12 cuboctahedra, faces with three equivalent Ba(1)O12 cuboctahedra, faces with three equivalent La(2)O12 cuboctahedra,  a faceface with one Co(5)O6 octahedra,  a faceface with one Co(6)O6 octahedra, faces with three equivalent Co(1)O6 octahedra, and faces with three equivalent Co(4)O6 octahedra. The La(4)-O(1) bond length is 2.90 Å. The La(4)-O(14) bond length is 2.67 Å. The La(4)-O(18) bond length is 2.63 Å. The La(4)-O(3) bond length is 2.72 Å. The La(4)-O(5) bond length is 2.78 Å. The La(4)-O(8) bond length is 2.63 Å. There is one shorter (2.76 Å) and one longer (2.82 Å) La(4)-O(10) bond length. There is one shorter (2.76 Å) and one longer (2.83 Å) La(4)-O(12) bond length. There is one shorter (2.76 Å) and one longer (2.79 Å) La(4)-O(16) bond length. There are six inequivalent Co sites. In the first Co site, Co(1) is bonded to one O(10), one O(12), one O(14), one O(16), one O(18), and one O(8) atom to form CoO6 octahedra that share corners with three equivalent Co(4)O6 octahedra, corners with three equivalent Co(6)O6 octahedra,  a faceface with one Ba(1)O12 cuboctahedra,  a faceface with one Ba(2)O12 cuboctahedra, faces with three equivalent La(2)O12 cuboctahedra, and faces with three equivalent La(4)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 6-7°. The Co(1)-O(10) bond length is 2.00 Å. The Co(1)-O(12) bond length is 1.96 Å. The Co(1)-O(14) bond length is 2.02 Å. The Co(1)-O(16) bond length is 1.96 Å. The Co(1)-O(18) bond length is 1.95 Å. The Co(1)-O(8) bond length is 1.95 Å. In the second Co site, Co(2) is bonded to one O(11), one O(13), one O(15), one O(17), one O(7), and one O(9) atom to form CoO6 octahedra that share corners with three equivalent Co(3)O6 octahedra, corners with three equivalent Co(5)O6 octahedra,  a faceface with one Ba(1)O12 cuboctahedra,  a faceface with one Ba(2)O12 cuboctahedra, faces with three equivalent La(1)O12 cuboctahedra, and faces with three equivalent La(3)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 5-8°. The Co(2)-O(11) bond length is 1.86 Å. The Co(2)-O(13) bond length is 1.90 Å. The Co(2)-O(15) bond length is 2.00 Å. The Co(2)-O(17) bond length is 2.03 Å. The Co(2)-O(7) bond length is 1.99 Å. The Co(2)-O(9) bond length is 2.05 Å. In the third Co site, Co(3) is bonded to one O(11), one O(15), one O(2), one O(4), one O(6), and one O(9) atom to form CoO6 octahedra that share corners with three equivalent Co(2)O6 octahedra, corners with three equivalent Co(6)O6 octahedra,  a faceface with one La(1)O12 cuboctahedra,  a faceface with one La(2)O12 cuboctahedra, faces with three equivalent Ba(2)O12 cuboctahedra, and faces with three equivalent La(3)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 3-10°. The Co(3)-O(11) bond length is 2.09 Å. The Co(3)-O(15) bond length is 1.99 Å. The Co(3)-O(2) bond length is 1.80 Å. The Co(3)-O(4) bond length is 2.04 Å. The Co(3)-O(6) bond length is 1.93 Å. The Co(3)-O(9) bond length is 1.88 Å. In the fourth Co site, Co(4) is bonded to one O(1), one O(10), one O(12), one O(16), one O(3), and one O(5) atom to form CoO6 octahedra that share corners with three equivalent Co(1)O6 octahedra, corners with three equivalent Co(5)O6 octahedra,  a faceface with one La(1)O12 cuboctahedra,  a faceface with one La(2)O12 cuboctahedra, faces with three equivalent Ba(1)O12 cuboctahedra, and faces with three equivalent La(4)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 2-7°. The Co(4)-O(1) bond length is 1.90 Å. The Co(4)-O(10) bond length is 1.92 Å. The Co(4)-O(12) bond length is 1.97 Å. The Co(4)-O(16) bond length is 2.00 Å. The Co(4)-O(3) bond length is 2.02 Å. The Co(4)-O(5) bond length is 2.04 Å. In the fifth Co site, Co(5) is bonded to one O(1), one O(13), one O(17), one O(3), one O(5), and one O(7) atom to form CoO6 octahedra that share corners with three equivalent Co(2)O6 octahedra, corners with three equivalent Co(4)O6 octahedra,  a faceface with one La(3)O12 cuboctahedra,  a faceface with one La(4)O12 cuboctahedra, faces with three equivalent Ba(1)O12 cuboctahedra, and faces with three equivalent La(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 2-7°. The Co(5)-O(1) bond length is 1.96 Å. The Co(5)-O(13) bond length is 1.99 Å. The Co(5)-O(17) bond length is 1.94 Å. The Co(5)-O(3) bond length is 1.90 Å. The Co(5)-O(5) bond length is 1.91 Å. The Co(5)-O(7) bond length is 1.92 Å. In the sixth Co site, Co(6) is bonded to one O(14), one O(18), one O(2), one O(4), one O(6), and one O(8) atom to form CoO6 octahedra that share corners with three equivalent Co(1)O6 octahedra, corners with three equivalent Co(3)O6 octahedra,  a faceface with one La(3)O12 cuboctahedra,  a faceface with one La(4)O12 cuboctahedra, faces with three equivalent Ba(2)O12 cuboctahedra, and faces with three equivalent La(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 3-10°. The Co(6)-O(14) bond length is 1.89 Å. The Co(6)-O(18) bond length is 2.01 Å. The Co(6)-O(2) bond length is 2.13 Å. The Co(6)-O(4) bond length is 1.86 Å. The Co(6)-O(6) bond length is 2.03 Å. The Co(6)-O(8) bond length is 1.95 Å. There are eighteen inequivalent O sites. In the first O site, O(1) is bonded in a distorted linear geometry to two equivalent Ba(1), one La(1), one La(4), one Co(4), and one Co(5) atom. In the second O site, O(2) is bonded in a 6-coordinate geometry to two equivalent Ba(2), one La(2), one La(3), one Co(3), and one Co(6) atom. In the third O site, O(3) is bonded to two equivalent Ba(1), one La(1), one La(4), one Co(4), and one Co(5) atom to form distorted OBa2La2Co2 octahedra that share  a cornercorner with one O(12)BaLa3Co2 octahedra,  a cornercorner with one O(15)BaLa3Co2 octahedra,  a cornercorner with one O(18)BaLa3Co2 octahedra,  a cornercorner with one O(8)BaLa3Co2 octahedra, corners with two equivalent O(3)Ba2La2Co2 octahedra, corners with two equivalent O(5)Ba2La2Co2 octahedra, corners with two equivalent O(10)BaLa3Co2 octahedra, corners with two equivalent O(16)BaLa3Co2 octahedra, corners with two equivalent O(17)BaLa3Co2 octahedra, corners with two equivalent O(7)BaLa3Co2 octahedra, edges with two equivalent O(12)BaLa3Co2 octahedra,  a faceface with one O(10)BaLa3Co2 octahedra,  a faceface with one O(16)BaLa3Co2 octahedra,  a faceface with one O(17)BaLa3Co2 octahedra,  a faceface with one O(7)BaLa3Co2 octahedra, and faces with two equivalent O(5)Ba2La2Co2 octahedra. The corner-sharing octahedral tilt angles range from 3-62°. In the fourth O site, O(4) is bonded in a 2-coordinate geometry to two equivalent Ba(2), one La(2), one La(3), one Co(3), and one Co(6) atom. In the fifth O site, O(5) is bonded to two equivalent Ba(1), one La(1), one La(4), one Co(4), and one Co(5) atom to form distorted OBa2La2Co2 octahedra that share  a cornercorner with one O(15)BaLa3Co2 octahedra,  a cornercorner with one O(16)BaLa3Co2 octahedra,  a cornercorner with one O(17)BaLa3Co2 octahedra,  a cornercorner with one O(18)BaLa3Co2 octahedra,  a cornercorner with one O(8)BaLa3Co2 octahedra, corners with two equivalent O(3)Ba2La2Co2 octahedra, corners with two equivalent O(5)Ba2La2Co2 octahedra, corners with two equivalent O(10)BaLa3Co2 octahedra, corners with two equivalent O(12)BaLa3Co2 octahedra, corners with two equivalent O(7)BaLa3Co2 octahedra, edges with two equivalent O(16)BaLa3Co2 octahedra, edges with two equivalent O(17)BaLa3Co2 octahedra,  a faceface with one O(10)BaLa3Co2 octahedra,  a faceface with one O(12)BaLa3Co2 octahedra,  a faceface with one O(7)BaLa3Co2 octahedra, and faces with two equivalent O(3)Ba2La2Co2 octahedra. The corner-sharing octahedral tilt angles range from 2-62°. In the sixth O site, O(6) is bonded to two equivalent Ba(2), one La(2), one La(3), one Co(3), and one Co(6) atom to form distorted OBa2La2Co2 octahedra that share  a cornercorner with one O(10)BaLa3Co2 octahedra,  a cornercorner with one O(12)BaLa3Co2 octahedra,  a cornercorner with one O(15)BaLa3Co2 octahedra,  a cornercorner with one O(16)BaLa3Co2 octahedra,  a cornercorner with one O(17)BaLa3Co2 octahedra,  a cornercorner with one O(18)BaLa3Co2 octahedra,  a cornercorner with one O(7)BaLa3Co2 octahedra, corners with two equivalent O(6)Ba2La2Co2 octahedra, corners with two equivalent O(8)BaLa3Co2 octahedra, edges with two equivalent O(15)BaLa3Co2 octahedra, edges with two equivalent O(18)BaLa3Co2 octahedra, and  a faceface with one O(8)BaLa3Co2 octahedra. The corner-sharing octahedral tilt angles range from 2-64°. In the seventh O site, O(7) is bonded to one Ba(1), one La(3), two equivalent La(1), one Co(2), and one Co(5) atom to form distorted OBaLa3Co2 octahedra that share  a cornercorner with one O(6)Ba2La2Co2 octahedra,  a cornercorner with one O(10)BaLa3Co2 octahedra,  a cornercorner with one O(12)BaLa3Co2 octahedra,  a cornercorner with one O(16)BaLa3Co2 octahedra, corners with two equivalent O(3)Ba2La2Co2 octahedra, corners with two equivalent O(5)Ba2La2Co2 octahedra, corners with two equivalent O(15)BaLa3Co2 octahedra, corners with two equivalent O(17)BaLa3Co2 octahedra, corners with two equivalent O(7)BaLa3Co2 octahedra,  a faceface with one O(3)Ba2La2Co2 octahedra,  a faceface with one O(5)Ba2La2Co2 octahedra,  a faceface with one O(15)BaLa3Co2 octahedra, and faces with two equivalent O(17)BaLa3Co2 octahedra. The corner-sharing octahedral tilt angles range from 2-61°. In the eighth O site, O(8) is bonded to one Ba(2), one La(4), two equivalent La(2), one Co(1), and one Co(6) atom to form distorted OBaLa3Co2 octahedra that share  a cornercorner with one O(3)Ba2La2Co2 octahedra,  a cornercorner with one O(5)Ba2La2Co2 octahedra,  a cornercorner with one O(10)BaLa3Co2 octahedra,  a cornercorner with one O(15)BaLa3Co2 octahedra, corners with two equivalent O(6)Ba2La2Co2 octahedra, corners with two equivalent O(12)BaLa3Co2 octahedra, corners with two equivalent O(16)BaLa3Co2 octahedra, corners with two equivalent O(18)BaLa3Co2 octahedra, corners with two equivalent O(8)BaLa3Co2 octahedra, edges with two equivalent O(10)BaLa3Co2 octahedra,  a faceface with one O(6)Ba2La2Co2 octahedra,  a faceface with one O(12)BaLa3Co2 octahedra,  a faceface with one O(16)BaLa3Co2 octahedra, and faces with two equivalent O(18)BaLa3Co2 octahedra. The corner-sharing octahedral tilt angles range from 0-64°. In the ninth O site, O(9) is bonded in a 6-coordinate geometry to one Ba(2), one La(1), two equivalent La(3), one Co(2), and one Co(3) atom. In the tenth O site, O(10) is bonded to one Ba(1), one La(2), two equivalent La(4), one Co(1), and one Co(4) atom to form distorted OBaLa3Co2 octahedra that share  a cornercorner with one O(6)Ba2La2Co2 octahedra,  a cornercorner with one O(17)BaLa3Co2 octahedra,  a cornercorner with one O(7)BaLa3Co2 octahedra,  a cornercorner with one O(8)BaLa3Co2 octahedra, corners with two equivalent O(3)Ba2La2Co2 octahedra, corners with two equivalent O(5)Ba2La2Co2 octahedra, corners with two equivalent O(10)BaLa3Co2 octahedra, corners with two equivalent O(12)BaLa3Co2 octahedra, corners with two equivalent O(16)BaLa3Co2 octahedra, corners with two equivalent O(18)BaLa3Co2 octahedra, edges with two equivalent O(8)BaLa3Co2 octahedra,  a faceface with one O(3)Ba2La2Co2 octahedra,  a faceface with one O(5)Ba2La2Co2 octahedra,  a faceface with one O(18)BaLa3Co2 octahedra, faces with two equivalent O(12)BaLa3Co2 octahedra, and faces with two equivalent O(16)BaLa3Co2 octahedra. The corner-sharing octahedral tilt angles range from 0-62°. In the eleventh O site, O(11) is bonded in a 6-coordinate geometry to one Ba(2), one La(1), two equivalent La(3), one Co(2), and one Co(3) atom. In the twelfth O site, O(12) is bonded to one Ba(1), one La(2), two equivalent La(4), one Co(1), and one Co(4) atom to form distorted OBaLa3Co2 octahedra that share  a cornercorner with one O(3)Ba2La2Co2 octahedra,  a cornercorner with one O(6)Ba2La2Co2 octahedra,  a cornercorner with one O(17)BaLa3Co2 octahedra,  a cornercorner with one O(7)BaLa3Co2 octahedra, corners with two equivalent O(5)Ba2La2Co2 octahedra, corners with two equivalent O(10)BaLa3Co2 octahedra, corners with two equivalent O(12)BaLa3Co2 octahedra, corners with two equivalent O(16)BaLa3Co2 octahedra, corners with two equivalent O(18)BaLa3Co2 octahedra, corners with two equivalent O(8)BaLa3Co2 octahedra, edges with two equivalent O(3)Ba2La2Co2 octahedra,  a faceface with one O(5)Ba2La2Co2 octahedra,  a faceface with one O(18)BaLa3Co2 octahedra,  a faceface with one O(8)BaLa3Co2 octahedra, faces with two equivalent O(10)BaLa3Co2 octahedra, and faces with two equivalent O(16)BaLa3Co2 octahedra. The corner-sharing octahedral tilt angles range from 4-62°. In the thirteenth O site, O(13) is bonded in a distorted linear geometry to one Ba(1), one La(3), two equivalent La(1), one Co(2), and one Co(5) atom. In the fourteenth O site, O(14) is bonded in a distorted linear geometry to one Ba(2), one La(4), two equivalent La(2), one Co(1), and one Co(6) atom. In the fifteenth O site, O(15) is bonded to one Ba(2), one La(1), two equivalent La(3), one Co(2), and one Co(3) atom to form distorted OBaLa3Co2 octahedra that share  a cornercorner with one O(3)Ba2La2Co2 octahedra,  a cornercorner with one O(5)Ba2La2Co2 octahedra,  a cornercorner with one O(6)Ba2La2Co2 octahedra,  a cornercorner with one O(17)BaLa3Co2 octahedra,  a cornercorner with one O(18)BaLa3Co2 octahedra,  a cornercorner with one O(8)BaLa3Co2 octahedra, corners with two equivalent O(15)BaLa3Co2 octahedra, corners with two equivalent O(7)BaLa3Co2 octahedra, edges with two equivalent O(6)Ba2La2Co2 octahedra, edges with two equivalent O(17)BaLa3Co2 octahedra, and  a faceface with one O(7)BaLa3Co2 octahedra. The corner-sharing octahedral tilt angles range from 1-61°. In the sixteenth O site, O(16) is bonded to one Ba(1), one La(2), two equivalent La(4), one Co(1), and one Co(4) atom to form distorted OBaLa3Co2 octahedra that share  a cornercorner with one O(5)Ba2La2Co2 octahedra,  a cornercorner with one O(6)Ba2La2Co2 octahedra,  a cornercorner with one O(17)BaLa3Co2 octahedra,  a cornercorner with one O(18)BaLa3Co2 octahedra,  a cornercorner with one O(7)BaLa3Co2 octahedra, corners with two equivalent O(3)Ba2La2Co2 octahedra, corners with two equivalent O(10)BaLa3Co2 octahedra, corners with two equivalent O(12)BaLa3Co2 octahedra, corners with two equivalent O(16)BaLa3Co2 octahedra, corners with two equivalent O(8)BaLa3Co2 octahedra, edges with two equivalent O(5)Ba2La2Co2 octahedra, edges with two equivalent O(18)BaLa3Co2 octahedra,  a faceface with one O(3)Ba2La2Co2 octahedra,  a faceface with one O(8)BaLa3Co2 octahedra, faces with two equivalent O(10)BaLa3Co2 octahedra, and faces with two equivalent O(12)BaLa3Co2 octahedra. The corner-sharing octahedral tilt angles range from 1-62°. In the seventeenth O site, O(17) is bonded to one Ba(1), one La(3), two equivalent La(1), one Co(2), and one Co(5) atom to form distorted OBaLa3Co2 octahedra that share  a cornercorner with one O(5)Ba2La2Co2 octahedra,  a cornercorner with one O(6)Ba2La2Co2 octahedra,  a cornercorner with one O(10)BaLa3Co2 octahedra,  a cornercorner with one O(12)BaLa3Co2 octahedra,  a cornercorner with one O(15)BaLa3Co2 octahedra,  a cornercorner with one O(16)BaLa3Co2 octahedra, corners with two equivalent O(3)Ba2La2Co2 octahedra, corners with two equivalent O(17)BaLa3Co2 octahedra, corners with two equivalent O(7)BaLa3Co2 octahedra, edges with two equivalent O(5)Ba2La2Co2 octahedra, edges with two equivalent O(15)BaLa3Co2 octahedra,  a faceface with one O(3)Ba2La2Co2 octahedra, and faces with two equivalent O(7)BaLa3Co2 octahedra. The corner-sharing octahedral tilt angles range from 1-62°. In the eighteenth O site, O(18) is bonded to one Ba(2), one La(4), two equivalent La(2), one Co(1), and one Co(6) atom to form distorted OBaLa3Co2 octahedra that share  a cornercorner with one O(3)Ba2La2Co2 octahedra,  a cornercorner with one O(5)Ba2La2Co2 octahedra,  a cornercorner with one O(6)Ba2La2Co2 octahedra,  a cornercorner with one O(15)BaLa3Co2 octahedra,  a cornercorner with one O(16)BaLa3Co2 octahedra, corners with two equivalent O(10)BaLa3Co2 octahedra, corners with two equivalent O(12)BaLa3Co2 octahedra, corners with two equivalent O(18)BaLa3Co2 octahedra, corners with two equivalent O(8)BaLa3Co2 octahedra, edges with two equivalent O(6)Ba2La2Co2 octahedra, edges with two equivalent O(16)BaLa3Co2 octahedra,  a faceface with one O(10)BaLa3Co2 octahedra,  a faceface with one O(12)BaLa3Co2 octahedra, and faces with two equivalent O(8)BaLa3Co2 octahedra. The corner-sharing octahedral tilt angles range from 1-61°.