Sr3La(VO4)3 crystallizes in the monoclinic Cm space group. There are six inequivalent Sr sites. In the first Sr site, Sr(1) is bonded in a 6-coordinate geometry to one O(10), one O(16), two equivalent O(15), and two equivalent O(8) atoms. In the second Sr site, Sr(2) is bonded in a 6-coordinate geometry to one O(11), one O(17), two equivalent O(13), and two equivalent O(9) atoms. In the third Sr site, Sr(3) is bonded in a 6-coordinate geometry to one O(12), one O(18), two equivalent O(14), and two equivalent O(7) atoms. In the fourth Sr site, Sr(4) is bonded in a 10-coordinate geometry to one O(18), one O(2), two equivalent O(11), two equivalent O(14), two equivalent O(8), and two equivalent O(9) atoms. In the fifth Sr site, Sr(5) is bonded in a 10-coordinate geometry to one O(16), one O(3), two equivalent O(12), two equivalent O(15), two equivalent O(7), and two equivalent O(9) atoms. In the sixth Sr site, Sr(6) is bonded in a 10-coordinate geometry to one O(11), one O(6), two equivalent O(14), two equivalent O(15), two equivalent O(18), and two equivalent O(9) atoms. There are two inequivalent La sites. In the first La site, La(1) is bonded in a 10-coordinate geometry to one O(12), one O(4), two equivalent O(13), two equivalent O(15), two equivalent O(16), and two equivalent O(7) atoms. In the second La site, La(2) is bonded in a 10-coordinate geometry to one O(10), one O(5), two equivalent O(13), two equivalent O(14), two equivalent O(17), and two equivalent O(8) atoms. There are six inequivalent V sites. In the first V site, V(1) is bonded in a tetrahedral geometry to one O(16), one O(2), and two equivalent O(13) atoms. In the second V site, V(2) is bonded in a tetrahedral geometry to one O(17), one O(3), and two equivalent O(14) atoms. In the third V site, V(3) is bonded in a tetrahedral geometry to one O(1), one O(18), and two equivalent O(15) atoms. In the fourth V site, V(4) is bonded in a tetrahedral geometry to one O(10), one O(6), and two equivalent O(7) atoms. In the fifth V site, V(5) is bonded in a tetrahedral geometry to one O(11), one O(4), and two equivalent O(8) atoms. In the sixth V site, V(6) is bonded in a tetrahedral geometry to one O(12), one O(5), and two equivalent O(9) atoms. There are eighteen inequivalent O sites. In the first O site, O(1) is bonded in a single-bond geometry to one V(3) atom. In the second O site, O(2) is bonded in a linear geometry to one Sr(4) and one V(1) atom. In the third O site, O(3) is bonded in a distorted linear geometry to one Sr(5) and one V(2) atom. In the fourth O site, O(4) is bonded in a distorted linear geometry to one La(1) and one V(5) atom. In the fifth O site, O(5) is bonded in a distorted linear geometry to one La(2) and one V(6) atom. In the sixth O site, O(6) is bonded in a distorted linear geometry to one Sr(6) and one V(4) atom. In the seventh O site, O(7) is bonded in a 4-coordinate geometry to one Sr(3), one Sr(5), one La(1), and one V(4) atom. In the eighth O site, O(8) is bonded in a distorted single-bond geometry to one Sr(1), one Sr(4), one La(2), and one V(5) atom. In the ninth O site, O(9) is bonded in a distorted single-bond geometry to one Sr(2), one Sr(4), one Sr(5), one Sr(6), and one V(6) atom. In the tenth O site, O(10) is bonded in a 3-coordinate geometry to one Sr(1), one La(2), and one V(4) atom. In the eleventh O site, O(11) is bonded in a distorted single-bond geometry to one Sr(2), one Sr(6), two equivalent Sr(4), and one V(5) atom. In the twelfth O site, O(12) is bonded in a distorted single-bond geometry to one Sr(3), two equivalent Sr(5), one La(1), and one V(6) atom. In the thirteenth O site, O(13) is bonded in a distorted single-bond geometry to one Sr(2), one La(1), one La(2), and one V(1) atom. In the fourteenth O site, O(14) is bonded in a distorted single-bond geometry to one Sr(3), one Sr(4), one Sr(6), one La(2), and one V(2) atom. In the fifteenth O site, O(15) is bonded in a distorted single-bond geometry to one Sr(1), one Sr(5), one Sr(6), one La(1), and one V(3) atom. In the sixteenth O site, O(16) is bonded in a distorted single-bond geometry to one Sr(1), one Sr(5), two equivalent La(1), and one V(1) atom. In the seventeenth O site, O(17) is bonded in a distorted single-bond geometry to one Sr(2), two equivalent La(2), and one V(2) atom. In the eighteenth O site, O(18) is bonded in a 1-coordinate geometry to one Sr(3), one Sr(4), two equivalent Sr(6), and one V(3) atom.
Sr3La(VO4)3 crystallizes in the monoclinic Cm space group. There are six inequivalent Sr sites. In the first Sr site, Sr(1) is bonded in a 6-coordinate geometry to one O(10), one O(16), two equivalent O(15), and two equivalent O(8) atoms. The Sr(1)-O(10) bond length is 2.58 Å. The Sr(1)-O(16) bond length is 2.65 Å. Both Sr(1)-O(15) bond lengths are 2.56 Å. Both Sr(1)-O(8) bond lengths are 2.68 Å. In the second Sr site, Sr(2) is bonded in a 6-coordinate geometry to one O(11), one O(17), two equivalent O(13), and two equivalent O(9) atoms. The Sr(2)-O(11) bond length is 2.63 Å. The Sr(2)-O(17) bond length is 2.55 Å. Both Sr(2)-O(13) bond lengths are 2.62 Å. Both Sr(2)-O(9) bond lengths are 2.59 Å. In the third Sr site, Sr(3) is bonded in a 6-coordinate geometry to one O(12), one O(18), two equivalent O(14), and two equivalent O(7) atoms. The Sr(3)-O(12) bond length is 2.66 Å. The Sr(3)-O(18) bond length is 2.55 Å. Both Sr(3)-O(14) bond lengths are 2.60 Å. Both Sr(3)-O(7) bond lengths are 2.64 Å. In the fourth Sr site, Sr(4) is bonded in a 10-coordinate geometry to one O(18), one O(2), two equivalent O(11), two equivalent O(14), two equivalent O(8), and two equivalent O(9) atoms. The Sr(4)-O(18) bond length is 2.58 Å. The Sr(4)-O(2) bond length is 2.38 Å. Both Sr(4)-O(11) bond lengths are 2.93 Å. Both Sr(4)-O(14) bond lengths are 2.54 Å. Both Sr(4)-O(8) bond lengths are 2.81 Å. Both Sr(4)-O(9) bond lengths are 2.98 Å. In the fifth Sr site, Sr(5) is bonded in a 10-coordinate geometry to one O(16), one O(3), two equivalent O(12), two equivalent O(15), two equivalent O(7), and two equivalent O(9) atoms. The Sr(5)-O(16) bond length is 2.64 Å. The Sr(5)-O(3) bond length is 2.39 Å. Both Sr(5)-O(12) bond lengths are 2.92 Å. Both Sr(5)-O(15) bond lengths are 2.54 Å. Both Sr(5)-O(7) bond lengths are 2.81 Å. Both Sr(5)-O(9) bond lengths are 2.90 Å. In the sixth Sr site, Sr(6) is bonded in a 10-coordinate geometry to one O(11), one O(6), two equivalent O(14), two equivalent O(15), two equivalent O(18), and two equivalent O(9) atoms. The Sr(6)-O(11) bond length is 2.65 Å. The Sr(6)-O(6) bond length is 2.44 Å. Both Sr(6)-O(14) bond lengths are 2.92 Å. Both Sr(6)-O(15) bond lengths are 2.93 Å. Both Sr(6)-O(18) bond lengths are 2.90 Å. Both Sr(6)-O(9) bond lengths are 2.63 Å. There are two inequivalent La sites. In the first La site, La(1) is bonded in a 10-coordinate geometry to one O(12), one O(4), two equivalent O(13), two equivalent O(15), two equivalent O(16), and two equivalent O(7) atoms. The La(1)-O(12) bond length is 2.86 Å. The La(1)-O(4) bond length is 2.42 Å. Both La(1)-O(13) bond lengths are 2.59 Å. Both La(1)-O(15) bond lengths are 3.26 Å. Both La(1)-O(16) bond lengths are 2.96 Å. Both La(1)-O(7) bond lengths are 2.40 Å. In the second La site, La(2) is bonded in a 10-coordinate geometry to one O(10), one O(5), two equivalent O(13), two equivalent O(14), two equivalent O(17), and two equivalent O(8) atoms. The La(2)-O(10) bond length is 2.34 Å. The La(2)-O(5) bond length is 2.44 Å. Both La(2)-O(13) bond lengths are 2.82 Å. Both La(2)-O(14) bond lengths are 3.17 Å. Both La(2)-O(17) bond lengths are 2.96 Å. Both La(2)-O(8) bond lengths are 2.54 Å. There are six inequivalent V sites. In the first V site, V(1) is bonded in a tetrahedral geometry to one O(16), one O(2), and two equivalent O(13) atoms. The V(1)-O(16) bond length is 1.74 Å. The V(1)-O(2) bond length is 1.70 Å. Both V(1)-O(13) bond lengths are 1.75 Å. In the second V site, V(2) is bonded in a tetrahedral geometry to one O(17), one O(3), and two equivalent O(14) atoms. The V(2)-O(17) bond length is 1.74 Å. The V(2)-O(3) bond length is 1.72 Å. Both V(2)-O(14) bond lengths are 1.75 Å. In the third V site, V(3) is bonded in a tetrahedral geometry to one O(1), one O(18), and two equivalent O(15) atoms. The V(3)-O(1) bond length is 1.69 Å. The V(3)-O(18) bond length is 1.77 Å. Both V(3)-O(15) bond lengths are 1.75 Å. In the fourth V site, V(4) is bonded in a tetrahedral geometry to one O(10), one O(6), and two equivalent O(7) atoms. The V(4)-O(10) bond length is 1.74 Å. The V(4)-O(6) bond length is 1.71 Å. Both V(4)-O(7) bond lengths are 1.75 Å. In the fifth V site, V(5) is bonded in a tetrahedral geometry to one O(11), one O(4), and two equivalent O(8) atoms. The V(5)-O(11) bond length is 1.74 Å. The V(5)-O(4) bond length is 1.76 Å. Both V(5)-O(8) bond lengths are 1.75 Å. In the sixth V site, V(6) is bonded in a tetrahedral geometry to one O(12), one O(5), and two equivalent O(9) atoms. The V(6)-O(12) bond length is 1.74 Å. The V(6)-O(5) bond length is 1.77 Å. Both V(6)-O(9) bond lengths are 1.74 Å. There are eighteen inequivalent O sites. In the first O site, O(1) is bonded in a single-bond geometry to one V(3) atom. In the second O site, O(2) is bonded in a linear geometry to one Sr(4) and one V(1) atom. In the third O site, O(3) is bonded in a distorted linear geometry to one Sr(5) and one V(2) atom. In the fourth O site, O(4) is bonded in a distorted linear geometry to one La(1) and one V(5) atom. In the fifth O site, O(5) is bonded in a distorted linear geometry to one La(2) and one V(6) atom. In the sixth O site, O(6) is bonded in a distorted linear geometry to one Sr(6) and one V(4) atom. In the seventh O site, O(7) is bonded in a 4-coordinate geometry to one Sr(3), one Sr(5), one La(1), and one V(4) atom. In the eighth O site, O(8) is bonded in a distorted single-bond geometry to one Sr(1), one Sr(4), one La(2), and one V(5) atom. In the ninth O site, O(9) is bonded in a distorted single-bond geometry to one Sr(2), one Sr(4), one Sr(5), one Sr(6), and one V(6) atom. In the tenth O site, O(10) is bonded in a 3-coordinate geometry to one Sr(1), one La(2), and one V(4) atom. In the eleventh O site, O(11) is bonded in a distorted single-bond geometry to one Sr(2), one Sr(6), two equivalent Sr(4), and one V(5) atom. In the twelfth O site, O(12) is bonded in a distorted single-bond geometry to one Sr(3), two equivalent Sr(5), one La(1), and one V(6) atom. In the thirteenth O site, O(13) is bonded in a distorted single-bond geometry to one Sr(2), one La(1), one La(2), and one V(1) atom. In the fourteenth O site, O(14) is bonded in a distorted single-bond geometry to one Sr(3), one Sr(4), one Sr(6), one La(2), and one V(2) atom. In the fifteenth O site, O(15) is bonded in a distorted single-bond geometry to one Sr(1), one Sr(5), one Sr(6), one La(1), and one V(3) atom. In the sixteenth O site, O(16) is bonded in a distorted single-bond geometry to one Sr(1), one Sr(5), two equivalent La(1), and one V(1) atom. In the seventeenth O site, O(17) is bonded in a distorted single-bond geometry to one Sr(2), two equivalent La(2), and one V(2) atom. In the eighteenth O site, O(18) is bonded in a 1-coordinate geometry to one Sr(3), one Sr(4), two equivalent Sr(6), and one V(3) atom.