Sr2Zn3Te2P2O14 crystallizes in the monoclinic P2_1/c space group. Sr(1) is bonded in a 8-coordinate geometry to one O(2), one O(3), one O(4), one O(5), two equivalent O(1), and two equivalent O(6) atoms. There are two inequivalent Zn sites. In the first Zn site, Zn(1) is bonded to one O(1), one O(2), one O(4), and one O(7) atom to form ZnO4 tetrahedra that share corners with two equivalent P(1)O4 tetrahedra. In the second Zn site, Zn(2) is bonded in a distorted square co-planar geometry to two equivalent O(3) and two equivalent O(5) atoms. P(1) is bonded to one O(1), one O(4), one O(5), and one O(6) atom to form PO4 tetrahedra that share corners with two equivalent Zn(1)O4 tetrahedra. Te(1) is bonded in a 4-coordinate geometry to one O(2), one O(3), and two equivalent O(7) atoms. There are seven inequivalent O sites. In the first O site, O(5) is bonded in a 3-coordinate geometry to one Sr(1), one Zn(2), and one P(1) atom. In the second O site, O(6) is bonded in a distorted trigonal planar geometry to two equivalent Sr(1) and one P(1) atom. In the third O site, O(7) is bonded in a distorted bent 120 degrees geometry to one Zn(1) and two equivalent Te(1) atoms. In the fourth O site, O(1) is bonded in a 4-coordinate geometry to two equivalent Sr(1), one Zn(1), and one P(1) atom. In the fifth O site, O(2) is bonded in a 2-coordinate geometry to one Sr(1), one Zn(1), and one Te(1) atom. In the sixth O site, O(3) is bonded in a distorted trigonal planar geometry to one Sr(1), one Zn(2), and one Te(1) atom. In the seventh O site, O(4) is bonded in a 3-coordinate geometry to one Sr(1), one Zn(1), and one P(1) atom.
Sr2Zn3Te2P2O14 crystallizes in the monoclinic P2_1/c space group. Sr(1) is bonded in a 8-coordinate geometry to one O(2), one O(3), one O(4), one O(5), two equivalent O(1), and two equivalent O(6) atoms. The Sr(1)-O(2) bond length is 2.81 Å. The Sr(1)-O(3) bond length is 2.59 Å. The Sr(1)-O(4) bond length is 2.69 Å. The Sr(1)-O(5) bond length is 2.70 Å. There is one shorter (2.66 Å) and one longer (2.71 Å) Sr(1)-O(1) bond length. There is one shorter (2.56 Å) and one longer (2.69 Å) Sr(1)-O(6) bond length. There are two inequivalent Zn sites. In the first Zn site, Zn(1) is bonded to one O(1), one O(2), one O(4), and one O(7) atom to form ZnO4 tetrahedra that share corners with two equivalent P(1)O4 tetrahedra. The Zn(1)-O(1) bond length is 2.04 Å. The Zn(1)-O(2) bond length is 1.96 Å. The Zn(1)-O(4) bond length is 1.98 Å. The Zn(1)-O(7) bond length is 1.96 Å. In the second Zn site, Zn(2) is bonded in a distorted square co-planar geometry to two equivalent O(3) and two equivalent O(5) atoms. Both Zn(2)-O(3) bond lengths are 1.95 Å. Both Zn(2)-O(5) bond lengths are 2.17 Å. P(1) is bonded to one O(1), one O(4), one O(5), and one O(6) atom to form PO4 tetrahedra that share corners with two equivalent Zn(1)O4 tetrahedra. The P(1)-O(1) bond length is 1.58 Å. The P(1)-O(4) bond length is 1.56 Å. The P(1)-O(5) bond length is 1.55 Å. The P(1)-O(6) bond length is 1.54 Å. Te(1) is bonded in a 4-coordinate geometry to one O(2), one O(3), and two equivalent O(7) atoms. The Te(1)-O(2) bond length is 1.91 Å. The Te(1)-O(3) bond length is 1.94 Å. There is one shorter (1.92 Å) and one longer (2.56 Å) Te(1)-O(7) bond length. There are seven inequivalent O sites. In the first O site, O(5) is bonded in a 3-coordinate geometry to one Sr(1), one Zn(2), and one P(1) atom. In the second O site, O(6) is bonded in a distorted trigonal planar geometry to two equivalent Sr(1) and one P(1) atom. In the third O site, O(7) is bonded in a distorted bent 120 degrees geometry to one Zn(1) and two equivalent Te(1) atoms. In the fourth O site, O(1) is bonded in a 4-coordinate geometry to two equivalent Sr(1), one Zn(1), and one P(1) atom. In the fifth O site, O(2) is bonded in a 2-coordinate geometry to one Sr(1), one Zn(1), and one Te(1) atom. In the sixth O site, O(3) is bonded in a distorted trigonal planar geometry to one Sr(1), one Zn(2), and one Te(1) atom. In the seventh O site, O(4) is bonded in a 3-coordinate geometry to one Sr(1), one Zn(1), and one P(1) atom.