BaSrLaWO6 is Orthorhombic Perovskite-derived structured and crystallizes in the orthorhombic P222 space group. There are four inequivalent Ba sites. In the first Ba site, Ba(1) is bonded to four equivalent O(1), four equivalent O(2), and four equivalent O(3) atoms to form BaO12 cuboctahedra that share faces with four equivalent La(1)O6 octahedra and faces with four equivalent W(1)O6 octahedra. In the second Ba site, Ba(2) is bonded in a distorted q6 geometry to four equivalent O(4), four equivalent O(5), and four equivalent O(6) atoms. In the third Ba site, Ba(3) is bonded in a 8-coordinate geometry to four equivalent O(2) and four equivalent O(4) atoms. In the fourth Ba site, Ba(4) is bonded in a 4-coordinate geometry to four equivalent O(1) and four equivalent O(6) atoms. There are four inequivalent Sr sites. In the first Sr site, Sr(1) is bonded in a 8-coordinate geometry to four equivalent O(1) and four equivalent O(5) atoms. In the second Sr site, Sr(2) is bonded in a 8-coordinate geometry to four equivalent O(2) and four equivalent O(6) atoms. In the third Sr site, Sr(3) is bonded in a distorted rectangular see-saw-like geometry to four equivalent O(3) and four equivalent O(4) atoms. In the fourth Sr site, Sr(4) is bonded in a distorted rectangular see-saw-like geometry to four equivalent O(3) and four equivalent O(5) atoms. La(1) is bonded to one O(1), one O(2), one O(3), one O(4), one O(5), and one O(6) atom to form LaO6 octahedra that share corners with six equivalent W(1)O6 octahedra and  a faceface with one Ba(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 19-26°. W(1) is bonded to one O(1), one O(2), one O(3), one O(4), one O(5), and one O(6) atom to form WO6 octahedra that share corners with six equivalent La(1)O6 octahedra and  a faceface with one Ba(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 19-26°. There are six inequivalent O sites. In the first O site, O(5) is bonded in a 5-coordinate geometry to one Ba(2), one Sr(1), one Sr(4), one La(1), and one W(1) atom. In the second O site, O(6) is bonded in a 5-coordinate geometry to one Ba(2), one Ba(4), one Sr(2), one La(1), and one W(1) atom. In the third O site, O(1) is bonded in a 5-coordinate geometry to one Ba(1), one Ba(4), one Sr(1), one La(1), and one W(1) atom. In the fourth O site, O(2) is bonded in a 3-coordinate geometry to one Ba(1), one Ba(3), one Sr(2), one La(1), and one W(1) atom. In the fifth O site, O(3) is bonded in a 3-coordinate geometry to one Ba(1), one Sr(3), one Sr(4), one La(1), and one W(1) atom. In the sixth O site, O(4) is bonded in a 5-coordinate geometry to one Ba(2), one Ba(3), one Sr(3), one La(1), and one W(1) atom.
BaSrLaWO6 is Orthorhombic Perovskite-derived structured and crystallizes in the orthorhombic P222 space group. There are four inequivalent Ba sites. In the first Ba site, Ba(1) is bonded to four equivalent O(1), four equivalent O(2), and four equivalent O(3) atoms to form BaO12 cuboctahedra that share faces with four equivalent La(1)O6 octahedra and faces with four equivalent W(1)O6 octahedra. All Ba(1)-O(1) bond lengths are 3.11 Å. All Ba(1)-O(2) bond lengths are 3.08 Å. All Ba(1)-O(3) bond lengths are 3.12 Å. In the second Ba site, Ba(2) is bonded in a distorted q6 geometry to four equivalent O(4), four equivalent O(5), and four equivalent O(6) atoms. All Ba(2)-O(4) bond lengths are 3.10 Å. All Ba(2)-O(5) bond lengths are 3.08 Å. All Ba(2)-O(6) bond lengths are 3.07 Å. In the third Ba site, Ba(3) is bonded in a 8-coordinate geometry to four equivalent O(2) and four equivalent O(4) atoms. All Ba(3)-O(2) bond lengths are 2.70 Å. All Ba(3)-O(4) bond lengths are 3.12 Å. In the fourth Ba site, Ba(4) is bonded in a 4-coordinate geometry to four equivalent O(1) and four equivalent O(6) atoms. All Ba(4)-O(1) bond lengths are 2.70 Å. All Ba(4)-O(6) bond lengths are 3.13 Å. There are four inequivalent Sr sites. In the first Sr site, Sr(1) is bonded in a 8-coordinate geometry to four equivalent O(1) and four equivalent O(5) atoms. All Sr(1)-O(1) bond lengths are 3.06 Å. All Sr(1)-O(5) bond lengths are 2.56 Å. In the second Sr site, Sr(2) is bonded in a 8-coordinate geometry to four equivalent O(2) and four equivalent O(6) atoms. All Sr(2)-O(2) bond lengths are 3.09 Å. All Sr(2)-O(6) bond lengths are 2.58 Å. In the third Sr site, Sr(3) is bonded in a distorted rectangular see-saw-like geometry to four equivalent O(3) and four equivalent O(4) atoms. All Sr(3)-O(3) bond lengths are 3.08 Å. All Sr(3)-O(4) bond lengths are 2.56 Å. In the fourth Sr site, Sr(4) is bonded in a distorted rectangular see-saw-like geometry to four equivalent O(3) and four equivalent O(5) atoms. All Sr(4)-O(3) bond lengths are 2.59 Å. All Sr(4)-O(5) bond lengths are 3.13 Å. La(1) is bonded to one O(1), one O(2), one O(3), one O(4), one O(5), and one O(6) atom to form LaO6 octahedra that share corners with six equivalent W(1)O6 octahedra and  a faceface with one Ba(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 19-26°. The La(1)-O(1) bond length is 2.37 Å. The La(1)-O(2) bond length is 2.40 Å. The La(1)-O(3) bond length is 2.40 Å. The La(1)-O(4) bond length is 2.40 Å. The La(1)-O(5) bond length is 2.37 Å. The La(1)-O(6) bond length is 2.40 Å. W(1) is bonded to one O(1), one O(2), one O(3), one O(4), one O(5), and one O(6) atom to form WO6 octahedra that share corners with six equivalent La(1)O6 octahedra and  a faceface with one Ba(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 19-26°. The W(1)-O(1) bond length is 2.02 Å. The W(1)-O(2) bond length is 2.04 Å. The W(1)-O(3) bond length is 2.03 Å. The W(1)-O(4) bond length is 2.03 Å. The W(1)-O(5) bond length is 2.03 Å. The W(1)-O(6) bond length is 2.03 Å. There are six inequivalent O sites. In the first O site, O(5) is bonded in a 5-coordinate geometry to one Ba(2), one Sr(1), one Sr(4), one La(1), and one W(1) atom. In the second O site, O(6) is bonded in a 5-coordinate geometry to one Ba(2), one Ba(4), one Sr(2), one La(1), and one W(1) atom. In the third O site, O(1) is bonded in a 5-coordinate geometry to one Ba(1), one Ba(4), one Sr(1), one La(1), and one W(1) atom. In the fourth O site, O(2) is bonded in a 3-coordinate geometry to one Ba(1), one Ba(3), one Sr(2), one La(1), and one W(1) atom. In the fifth O site, O(3) is bonded in a 3-coordinate geometry to one Ba(1), one Sr(3), one Sr(4), one La(1), and one W(1) atom. In the sixth O site, O(4) is bonded in a 5-coordinate geometry to one Ba(2), one Ba(3), one Sr(3), one La(1), and one W(1) atom.