CoZnP2(HO)10H2O crystallizes in the triclinic P-1 space group. The structure consists of two water molecules inside a CoZnP2(HO)10 framework. In the CoZnP2(HO)10 framework, there are two inequivalent Co sites. In the first Co site, Co(1) is bonded to two equivalent O(3), two equivalent O(7), and two equivalent O(8) atoms to form CoO6 octahedra that share corners with two equivalent P(1)HO3 tetrahedra. In the second Co site, Co(2) is bonded to two equivalent O(10), two equivalent O(4), and two equivalent O(9) atoms to form CoO6 octahedra that share corners with two equivalent P(2)HO3 tetrahedra. Zn(1) is bonded to one O(1), one O(2), one O(5), and one O(6) atom to form ZnO4 tetrahedra that share corners with two equivalent P(1)HO3 tetrahedra and corners with two equivalent P(2)HO3 tetrahedra. There are two inequivalent P sites. In the first P site, P(1) is bonded to one H(1), one O(1), one O(2), and one O(3) atom to form distorted PHO3 tetrahedra that share  a cornercorner with one Co(1)O6 octahedra and corners with two equivalent Zn(1)O4 tetrahedra. The corner-sharing octahedral tilt angles are 33°. In the second P site, P(2) is bonded to one H(2), one O(4), one O(5), and one O(6) atom to form distorted PHO3 tetrahedra that share  a cornercorner with one Co(2)O6 octahedra and corners with two equivalent Zn(1)O4 tetrahedra. The corner-sharing octahedral tilt angles are 35°. There are ten inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one P(1) atom. In the second H site, H(2) is bonded in a single-bond geometry to one P(2) atom. In the third H site, H(3) is bonded in a single-bond geometry to one O(6) and one O(7) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one O(7) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one O(8) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one O(8) atom. In the seventh H site, H(7) is bonded in a single-bond geometry to one O(9) atom. In the eighth H site, H(8) is bonded in a single-bond geometry to one O(9) atom. In the ninth H site, H(9) is bonded in a distorted single-bond geometry to one O(10) and one O(2) atom. In the tenth H site, H(10) is bonded in a single-bond geometry to one O(10) atom. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a distorted water-like geometry to one Zn(1) and one P(1) atom. In the second O site, O(2) is bonded in a trigonal planar geometry to one Zn(1), one P(1), and one H(9) atom. In the third O site, O(3) is bonded in a bent 150 degrees geometry to one Co(1) and one P(1) atom. In the fourth O site, O(4) is bonded in a bent 150 degrees geometry to one Co(2) and one P(2) atom. In the fifth O site, O(5) is bonded in a 2-coordinate geometry to one Zn(1) and one P(2) atom. In the sixth O site, O(6) is bonded in a 3-coordinate geometry to one Zn(1), one P(2), and one H(3) atom. In the seventh O site, O(7) is bonded in a distorted water-like geometry to one Co(1), one H(3), and one H(4) atom. In the eighth O site, O(8) is bonded in a distorted water-like geometry to one Co(1), one H(5), and one H(6) atom. In the ninth O site, O(9) is bonded in a distorted water-like geometry to one Co(2), one H(7), and one H(8) atom. In the tenth O site, O(10) is bonded in a distorted water-like geometry to one Co(2), one H(10), and one H(9) atom.
CoZnP2(HO)10H2O crystallizes in the triclinic P-1 space group. The structure consists of two water molecules inside a CoZnP2(HO)10 framework. In the CoZnP2(HO)10 framework, there are two inequivalent Co sites. In the first Co site, Co(1) is bonded to two equivalent O(3), two equivalent O(7), and two equivalent O(8) atoms to form CoO6 octahedra that share corners with two equivalent P(1)HO3 tetrahedra. Both Co(1)-O(3) bond lengths are 2.02 Å. Both Co(1)-O(7) bond lengths are 2.16 Å. Both Co(1)-O(8) bond lengths are 2.14 Å. In the second Co site, Co(2) is bonded to two equivalent O(10), two equivalent O(4), and two equivalent O(9) atoms to form CoO6 octahedra that share corners with two equivalent P(2)HO3 tetrahedra. Both Co(2)-O(10) bond lengths are 2.15 Å. Both Co(2)-O(4) bond lengths are 2.04 Å. Both Co(2)-O(9) bond lengths are 2.15 Å. Zn(1) is bonded to one O(1), one O(2), one O(5), and one O(6) atom to form ZnO4 tetrahedra that share corners with two equivalent P(1)HO3 tetrahedra and corners with two equivalent P(2)HO3 tetrahedra. The Zn(1)-O(1) bond length is 2.02 Å. The Zn(1)-O(2) bond length is 2.00 Å. The Zn(1)-O(5) bond length is 2.05 Å. The Zn(1)-O(6) bond length is 1.98 Å. There are two inequivalent P sites. In the first P site, P(1) is bonded to one H(1), one O(1), one O(2), and one O(3) atom to form distorted PHO3 tetrahedra that share  a cornercorner with one Co(1)O6 octahedra and corners with two equivalent Zn(1)O4 tetrahedra. The corner-sharing octahedral tilt angles are 33°. The P(1)-H(1) bond length is 1.41 Å. The P(1)-O(1) bond length is 1.57 Å. The P(1)-O(2) bond length is 1.54 Å. The P(1)-O(3) bond length is 1.51 Å. In the second P site, P(2) is bonded to one H(2), one O(4), one O(5), and one O(6) atom to form distorted PHO3 tetrahedra that share  a cornercorner with one Co(2)O6 octahedra and corners with two equivalent Zn(1)O4 tetrahedra. The corner-sharing octahedral tilt angles are 35°. The P(2)-H(2) bond length is 1.42 Å. The P(2)-O(4) bond length is 1.51 Å. The P(2)-O(5) bond length is 1.57 Å. The P(2)-O(6) bond length is 1.55 Å. There are ten inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one P(1) atom. In the second H site, H(2) is bonded in a single-bond geometry to one P(2) atom. In the third H site, H(3) is bonded in a single-bond geometry to one O(6) and one O(7) atom. The H(3)-O(6) bond length is 1.72 Å. The H(3)-O(7) bond length is 1.00 Å. In the fourth H site, H(4) is bonded in a single-bond geometry to one O(7) atom. The H(4)-O(7) bond length is 1.00 Å. In the fifth H site, H(5) is bonded in a single-bond geometry to one O(8) atom. The H(5)-O(8) bond length is 0.99 Å. In the sixth H site, H(6) is bonded in a single-bond geometry to one O(8) atom. The H(6)-O(8) bond length is 0.99 Å. In the seventh H site, H(7) is bonded in a single-bond geometry to one O(9) atom. The H(7)-O(9) bond length is 0.99 Å. In the eighth H site, H(8) is bonded in a single-bond geometry to one O(9) atom. The H(8)-O(9) bond length is 0.99 Å. In the ninth H site, H(9) is bonded in a distorted single-bond geometry to one O(10) and one O(2) atom. The H(9)-O(10) bond length is 1.00 Å. The H(9)-O(2) bond length is 1.66 Å. In the tenth H site, H(10) is bonded in a single-bond geometry to one O(10) atom. The H(10)-O(10) bond length is 0.99 Å. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a distorted water-like geometry to one Zn(1) and one P(1) atom. In the second O site, O(2) is bonded in a trigonal planar geometry to one Zn(1), one P(1), and one H(9) atom. In the third O site, O(3) is bonded in a bent 150 degrees geometry to one Co(1) and one P(1) atom. In the fourth O site, O(4) is bonded in a bent 150 degrees geometry to one Co(2) and one P(2) atom. In the fifth O site, O(5) is bonded in a 2-coordinate geometry to one Zn(1) and one P(2) atom. In the sixth O site, O(6) is bonded in a 3-coordinate geometry to one Zn(1), one P(2), and one H(3) atom. In the seventh O site, O(7) is bonded in a distorted water-like geometry to one Co(1), one H(3), and one H(4) atom. In the eighth O site, O(8) is bonded in a distorted water-like geometry to one Co(1), one H(5), and one H(6) atom. In the ninth O site, O(9) is bonded in a distorted water-like geometry to one Co(2), one H(7), and one H(8) atom. In the tenth O site, O(10) is bonded in a distorted water-like geometry to one Co(2), one H(10), and one H(9) atom.