SrV4(Bi3O10)2 crystallizes in the triclinic P-1 space group. Sr(1) is bonded in a 8-coordinate geometry to two equivalent O(10), two equivalent O(6), two equivalent O(7), and two equivalent O(9) atoms. There are two inequivalent V sites. In the first V site, V(1) is bonded in a tetrahedral geometry to one O(1), one O(10), one O(3), and one O(5) atom. In the second V site, V(2) is bonded in a tetrahedral geometry to one O(2), one O(4), one O(6), and one O(7) atom. There are three inequivalent Bi sites. In the first Bi site, Bi(1) is bonded in a 6-coordinate geometry to one O(2), one O(3), one O(4), one O(5), and two equivalent O(8) atoms. In the second Bi site, Bi(2) is bonded in a 8-coordinate geometry to one O(1), one O(10), one O(3), one O(4), one O(6), one O(8), and two equivalent O(9) atoms. In the third Bi site, Bi(3) is bonded in a 6-coordinate geometry to one O(1), one O(2), one O(5), one O(7), one O(8), and one O(9) atom. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a distorted single-bond geometry to one V(1), one Bi(2), and one Bi(3) atom. In the second O site, O(2) is bonded in a 1-coordinate geometry to one V(2), one Bi(1), and one Bi(3) atom. In the third O site, O(3) is bonded in a distorted single-bond geometry to one V(1), one Bi(1), and one Bi(2) atom. In the fourth O site, O(4) is bonded in a 2-coordinate geometry to one V(2), one Bi(1), and one Bi(2) atom. In the fifth O site, O(5) is bonded in a distorted single-bond geometry to one V(1), one Bi(1), and one Bi(3) atom. In the sixth O site, O(6) is bonded in a distorted single-bond geometry to one Sr(1), one V(2), and one Bi(2) atom. In the seventh O site, O(7) is bonded in a distorted single-bond geometry to one Sr(1), one V(2), and one Bi(3) atom. In the eighth O site, O(8) is bonded to one Bi(2), one Bi(3), and two equivalent Bi(1) atoms to form distorted OBi4 tetrahedra that share  a cornercorner with one O(9)SrBi3 tetrahedra,  an edgeedge with one O(8)Bi4 tetrahedra, and  an edgeedge with one O(9)SrBi3 tetrahedra. In the ninth O site, O(9) is bonded to one Sr(1), one Bi(3), and two equivalent Bi(2) atoms to form distorted OSrBi3 tetrahedra that share  a cornercorner with one O(8)Bi4 tetrahedra,  a cornercorner with one O(9)SrBi3 tetrahedra,  an edgeedge with one O(8)Bi4 tetrahedra, and  an edgeedge with one O(9)SrBi3 tetrahedra. In the tenth O site, O(10) is bonded in a distorted trigonal planar geometry to one Sr(1), one V(1), and one Bi(2) atom.
SrV4(Bi3O10)2 crystallizes in the triclinic P-1 space group. Sr(1) is bonded in a 8-coordinate geometry to two equivalent O(10), two equivalent O(6), two equivalent O(7), and two equivalent O(9) atoms. Both Sr(1)-O(10) bond lengths are 2.51 Å. Both Sr(1)-O(6) bond lengths are 2.63 Å. Both Sr(1)-O(7) bond lengths are 2.59 Å. Both Sr(1)-O(9) bond lengths are 2.85 Å. There are two inequivalent V sites. In the first V site, V(1) is bonded in a tetrahedral geometry to one O(1), one O(10), one O(3), and one O(5) atom. The V(1)-O(1) bond length is 1.73 Å. The V(1)-O(10) bond length is 1.73 Å. The V(1)-O(3) bond length is 1.73 Å. The V(1)-O(5) bond length is 1.71 Å. In the second V site, V(2) is bonded in a tetrahedral geometry to one O(2), one O(4), one O(6), and one O(7) atom. The V(2)-O(2) bond length is 1.72 Å. The V(2)-O(4) bond length is 1.73 Å. The V(2)-O(6) bond length is 1.70 Å. The V(2)-O(7) bond length is 1.72 Å. There are three inequivalent Bi sites. In the first Bi site, Bi(1) is bonded in a 6-coordinate geometry to one O(2), one O(3), one O(4), one O(5), and two equivalent O(8) atoms. The Bi(1)-O(2) bond length is 2.69 Å. The Bi(1)-O(3) bond length is 2.41 Å. The Bi(1)-O(4) bond length is 2.27 Å. The Bi(1)-O(5) bond length is 2.49 Å. There is one shorter (2.18 Å) and one longer (2.29 Å) Bi(1)-O(8) bond length. In the second Bi site, Bi(2) is bonded in a 8-coordinate geometry to one O(1), one O(10), one O(3), one O(4), one O(6), one O(8), and two equivalent O(9) atoms. The Bi(2)-O(1) bond length is 2.65 Å. The Bi(2)-O(10) bond length is 2.38 Å. The Bi(2)-O(3) bond length is 2.65 Å. The Bi(2)-O(4) bond length is 2.81 Å. The Bi(2)-O(6) bond length is 2.38 Å. The Bi(2)-O(8) bond length is 2.63 Å. There is one shorter (2.23 Å) and one longer (2.33 Å) Bi(2)-O(9) bond length. In the third Bi site, Bi(3) is bonded in a 6-coordinate geometry to one O(1), one O(2), one O(5), one O(7), one O(8), and one O(9) atom. The Bi(3)-O(1) bond length is 2.38 Å. The Bi(3)-O(2) bond length is 2.30 Å. The Bi(3)-O(5) bond length is 2.70 Å. The Bi(3)-O(7) bond length is 2.40 Å. The Bi(3)-O(8) bond length is 2.29 Å. The Bi(3)-O(9) bond length is 2.14 Å. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a distorted single-bond geometry to one V(1), one Bi(2), and one Bi(3) atom. In the second O site, O(2) is bonded in a 1-coordinate geometry to one V(2), one Bi(1), and one Bi(3) atom. In the third O site, O(3) is bonded in a distorted single-bond geometry to one V(1), one Bi(1), and one Bi(2) atom. In the fourth O site, O(4) is bonded in a 2-coordinate geometry to one V(2), one Bi(1), and one Bi(2) atom. In the fifth O site, O(5) is bonded in a distorted single-bond geometry to one V(1), one Bi(1), and one Bi(3) atom. In the sixth O site, O(6) is bonded in a distorted single-bond geometry to one Sr(1), one V(2), and one Bi(2) atom. In the seventh O site, O(7) is bonded in a distorted single-bond geometry to one Sr(1), one V(2), and one Bi(3) atom. In the eighth O site, O(8) is bonded to one Bi(2), one Bi(3), and two equivalent Bi(1) atoms to form distorted OBi4 tetrahedra that share  a cornercorner with one O(9)SrBi3 tetrahedra,  an edgeedge with one O(8)Bi4 tetrahedra, and  an edgeedge with one O(9)SrBi3 tetrahedra. In the ninth O site, O(9) is bonded to one Sr(1), one Bi(3), and two equivalent Bi(2) atoms to form distorted OSrBi3 tetrahedra that share  a cornercorner with one O(8)Bi4 tetrahedra,  a cornercorner with one O(9)SrBi3 tetrahedra,  an edgeedge with one O(8)Bi4 tetrahedra, and  an edgeedge with one O(9)SrBi3 tetrahedra. In the tenth O site, O(10) is bonded in a distorted trigonal planar geometry to one Sr(1), one V(1), and one Bi(2) atom.