K2ZnP4H8O15 crystallizes in the monoclinic C2/m space group. K(1) is bonded in a 8-coordinate geometry to one O(4), one O(5), two equivalent O(3), and four equivalent O(2) atoms. Zn(1) is bonded in an octahedral geometry to two equivalent O(4) and four equivalent O(2) atoms. P(1) is bonded in a trigonal non-coplanar geometry to one O(1), one O(2), and one O(3) atom. There are two inequivalent H sites. In the first H site, H(1) is bonded in a linear geometry to one O(1) and one O(3) atom. In the second H site, H(2) is bonded in a single-bond geometry to one O(4) atom. There are five inequivalent O sites. In the first O site, O(2) is bonded in a 2-coordinate geometry to two equivalent K(1), one Zn(1), and one P(1) atom. In the second O site, O(3) is bonded in a 2-coordinate geometry to one K(1), one P(1), and one H(1) atom. In the third O site, O(4) is bonded in a distorted water-like geometry to one K(1), one Zn(1), and two equivalent H(2) atoms. In the fourth O site, O(5) is bonded in a linear geometry to two equivalent K(1) atoms. In the fifth O site, O(1) is bonded in a distorted bent 120 degrees geometry to one P(1) and one H(1) atom.
K2ZnP4H8O15 crystallizes in the monoclinic C2/m space group. K(1) is bonded in a 8-coordinate geometry to one O(4), one O(5), two equivalent O(3), and four equivalent O(2) atoms. The K(1)-O(4) bond length is 3.01 Å. The K(1)-O(5) bond length is 2.90 Å. Both K(1)-O(3) bond lengths are 2.78 Å. There are two shorter (2.97 Å) and two longer (3.00 Å) K(1)-O(2) bond lengths. Zn(1) is bonded in an octahedral geometry to two equivalent O(4) and four equivalent O(2) atoms. Both Zn(1)-O(4) bond lengths are 2.17 Å. All Zn(1)-O(2) bond lengths are 2.12 Å. P(1) is bonded in a trigonal non-coplanar geometry to one O(1), one O(2), and one O(3) atom. The P(1)-O(1) bond length is 1.52 Å. The P(1)-O(2) bond length is 1.53 Å. The P(1)-O(3) bond length is 1.59 Å. There are two inequivalent H sites. In the first H site, H(1) is bonded in a linear geometry to one O(1) and one O(3) atom. The H(1)-O(1) bond length is 1.54 Å. The H(1)-O(3) bond length is 1.03 Å. In the second H site, H(2) is bonded in a single-bond geometry to one O(4) atom. The H(2)-O(4) bond length is 1.00 Å. There are five inequivalent O sites. In the first O site, O(2) is bonded in a 2-coordinate geometry to two equivalent K(1), one Zn(1), and one P(1) atom. In the second O site, O(3) is bonded in a 2-coordinate geometry to one K(1), one P(1), and one H(1) atom. In the third O site, O(4) is bonded in a distorted water-like geometry to one K(1), one Zn(1), and two equivalent H(2) atoms. In the fourth O site, O(5) is bonded in a linear geometry to two equivalent K(1) atoms. In the fifth O site, O(1) is bonded in a distorted bent 120 degrees geometry to one P(1) and one H(1) atom.