SrWZnP2O8 crystallizes in the triclinic P-1 space group. Sr(1) is bonded in a 8-coordinate geometry to one O(2), one O(3), one O(4), one O(8), two equivalent O(1), and two equivalent O(6) atoms. W(1) is bonded in a 7-coordinate geometry to one Zn(1), one O(3), one O(4), one O(5), one O(7), and two equivalent O(8) atoms. Zn(1) is bonded in a 3-coordinate geometry to one W(1), one O(2), one O(4), and one O(5) atom. There are two inequivalent P sites. In the first P site, P(1) is bonded in a tetrahedral geometry to one O(1), one O(2), one O(3), and one O(7) atom. In the second P site, P(2) is bonded in a tetrahedral geometry to one O(4), one O(5), one O(6), and one O(8) atom. There are eight inequivalent O sites. In the first O site, O(1) is bonded in a 3-coordinate geometry to two equivalent Sr(1) and one P(1) atom. In the second O site, O(2) is bonded in a distorted trigonal planar geometry to one Sr(1), one Zn(1), and one P(1) atom. In the third O site, O(3) is bonded in a 2-coordinate geometry to one Sr(1), one W(1), and one P(1) atom. In the fourth O site, O(4) is bonded in a 4-coordinate geometry to one Sr(1), one W(1), one Zn(1), and one P(2) atom. In the fifth O site, O(5) is bonded in a distorted trigonal non-coplanar geometry to one W(1), one Zn(1), and one P(2) atom. In the sixth O site, O(6) is bonded in a distorted single-bond geometry to two equivalent Sr(1) and one P(2) atom. In the seventh O site, O(7) is bonded in a distorted bent 150 degrees geometry to one W(1) and one P(1) atom. In the eighth O site, O(8) is bonded in a 1-coordinate geometry to one Sr(1), two equivalent W(1), and one P(2) atom.
SrWZnP2O8 crystallizes in the triclinic P-1 space group. Sr(1) is bonded in a 8-coordinate geometry to one O(2), one O(3), one O(4), one O(8), two equivalent O(1), and two equivalent O(6) atoms. The Sr(1)-O(2) bond length is 2.51 Å. The Sr(1)-O(3) bond length is 3.14 Å. The Sr(1)-O(4) bond length is 2.94 Å. The Sr(1)-O(8) bond length is 3.01 Å. There is one shorter (2.49 Å) and one longer (2.88 Å) Sr(1)-O(1) bond length. There is one shorter (2.57 Å) and one longer (2.63 Å) Sr(1)-O(6) bond length. W(1) is bonded in a 7-coordinate geometry to one Zn(1), one O(3), one O(4), one O(5), one O(7), and two equivalent O(8) atoms. The W(1)-Zn(1) bond length is 2.68 Å. The W(1)-O(3) bond length is 2.10 Å. The W(1)-O(4) bond length is 2.31 Å. The W(1)-O(5) bond length is 2.24 Å. The W(1)-O(7) bond length is 2.03 Å. There is one shorter (2.27 Å) and one longer (2.28 Å) W(1)-O(8) bond length. Zn(1) is bonded in a 3-coordinate geometry to one W(1), one O(2), one O(4), and one O(5) atom. The Zn(1)-O(2) bond length is 2.08 Å. The Zn(1)-O(4) bond length is 2.42 Å. The Zn(1)-O(5) bond length is 2.37 Å. There are two inequivalent P sites. In the first P site, P(1) is bonded in a tetrahedral geometry to one O(1), one O(2), one O(3), and one O(7) atom. The P(1)-O(1) bond length is 1.53 Å. The P(1)-O(2) bond length is 1.56 Å. The P(1)-O(3) bond length is 1.57 Å. The P(1)-O(7) bond length is 1.55 Å. In the second P site, P(2) is bonded in a tetrahedral geometry to one O(4), one O(5), one O(6), and one O(8) atom. The P(2)-O(4) bond length is 1.57 Å. The P(2)-O(5) bond length is 1.54 Å. The P(2)-O(6) bond length is 1.52 Å. The P(2)-O(8) bond length is 1.63 Å. There are eight inequivalent O sites. In the first O site, O(1) is bonded in a 3-coordinate geometry to two equivalent Sr(1) and one P(1) atom. In the second O site, O(2) is bonded in a distorted trigonal planar geometry to one Sr(1), one Zn(1), and one P(1) atom. In the third O site, O(3) is bonded in a 2-coordinate geometry to one Sr(1), one W(1), and one P(1) atom. In the fourth O site, O(4) is bonded in a 4-coordinate geometry to one Sr(1), one W(1), one Zn(1), and one P(2) atom. In the fifth O site, O(5) is bonded in a distorted trigonal non-coplanar geometry to one W(1), one Zn(1), and one P(2) atom. In the sixth O site, O(6) is bonded in a distorted single-bond geometry to two equivalent Sr(1) and one P(2) atom. In the seventh O site, O(7) is bonded in a distorted bent 150 degrees geometry to one W(1) and one P(1) atom. In the eighth O site, O(8) is bonded in a 1-coordinate geometry to one Sr(1), two equivalent W(1), and one P(2) atom.