The material described by (ZnP(HO)5)2H2O crystallizes in the triclinic P-1 space group. The structure consists of two water molecules inside a ZnP(HO)5 framework. In the ZnP(HO)5 framework, there are three inequivalent Zn sites. In the first Zn site, Zn(1) is bonded to two equivalent O(1), two equivalent O(2), and two equivalent O(3) atoms to form ZnO6 octahedra that share corners with two equivalent P(1)HO3 tetrahedra. In the second Zn site, Zn(2) is bonded to one O(4), one O(5), one O(6), and one O(7) atom to form ZnO4 tetrahedra that share corners with two equivalent P(1)HO3 tetrahedra and corners with two equivalent P(2)HO3 tetrahedra. In the third Zn site, Zn(3) is bonded to two equivalent O(10), two equivalent O(8), and two equivalent O(9) atoms to form ZnO6 octahedra that share 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(2), one O(2), one O(5), and one O(7) atom to form distorted PHO3 tetrahedra that share  a cornercorner with one Zn(1)O6 octahedra and corners with two equivalent Zn(2)O4 tetrahedra. The corner-sharing octahedral tilt angles are 34°. In the second P site, P(2) is bonded to one H(1), one O(10), one O(4), and one O(6) atom to form distorted PHO3 tetrahedra that share  a cornercorner with one Zn(3)O6 octahedra and corners with two equivalent Zn(2)O4 tetrahedra. The corner-sharing octahedral tilt angles are 34°. There are ten inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one P(2) atom. In the second H site, H(2) is bonded in a single-bond geometry to one P(1) atom. In the third H site, H(3) is bonded in a single-bond geometry to one O(1) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one O(1) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one O(3) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one O(3) atom. In the seventh H site, H(7) is bonded in a single-bond geometry to one O(8) atom. In the eighth H site, H(8) is bonded in a single-bond geometry to one O(8) atom. In the ninth H site, H(9) is bonded in a single-bond geometry to one O(9) atom. In the tenth H site, H(10) is bonded in a single-bond geometry to one O(7) and one O(9) 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), one H(3), and one H(4) atom. In the second O site, O(2) is bonded in a bent 150 degrees geometry to one Zn(1) and one P(1) atom. In the third O site, O(3) is bonded in a distorted water-like geometry to one Zn(1), one H(5), and one H(6) atom. In the fourth O site, O(4) is bonded in a distorted bent 120 degrees geometry to one Zn(2) and one P(2) atom. In the fifth O site, O(5) is bonded in a water-like geometry to one Zn(2) and one P(1) atom. In the sixth O site, O(6) is bonded in a distorted bent 120 degrees geometry to one Zn(2) and one P(2) atom. In the seventh O site, O(7) is bonded in a distorted trigonal planar geometry to one Zn(2), one P(1), and one H(10) atom. In the eighth O site, O(8) is bonded in a distorted water-like geometry to one Zn(3), one H(7), and one H(8) atom. In the ninth O site, O(9) is bonded in a distorted trigonal non-coplanar geometry to one Zn(3), one H(10), and one H(9) atom. In the tenth O site, O(10) is bonded in a bent 150 degrees geometry to one Zn(3) and one P(2) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_Zn2P2H12O11
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.648
_cell_length_b   7.792
_cell_length_c   9.541
_cell_angle_alpha   88.142
_cell_angle_beta   89.253
_cell_angle_gamma   87.067
_symmetry_Int_Tables_number   1
_cell_volume   567.526
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
loop_
 _atom_site_type_symbol
 _atom_site_label
 _atom_site_symmetry_multiplicity
 _atom_site_fract_x
 _atom_site_fract_y
 _atom_site_fract_z
 _atom_site_occupancy
  Zn  Zn0  1  0.000  0.000  0.000  1.0
  Zn  Zn1  1  0.499  0.003  0.250  1.0
  Zn  Zn2  1  0.501  0.997  0.750  1.0
  Zn  Zn3  1  0.500  0.500  0.500  1.0
  P  P4  1  0.372  0.221  0.009  1.0
  P  P5  1  0.628  0.779  0.991  1.0
  P  P6  1  0.725  0.111  0.486  1.0
  P  P7  1  0.275  0.889  0.514  1.0
  H  H8  1  0.897  0.170  0.474  1.0
  H  H9  1  0.103  0.830  0.526  1.0
  H  H10  1  0.288  0.387  0.007  1.0
  H  H11  1  0.712  0.613  0.993  1.0
  H  H12  1  0.752  0.243  0.093  1.0
  H  H13  1  0.248  0.757  0.907  1.0
  H  H14  1  0.935  0.315  0.135  1.0
  H  H15  1  0.065  0.685  0.865  1.0
  H  H16  1  0.104  0.917  0.251  1.0
  H  H17  1  0.896  0.083  0.749  1.0
  H  H18  1  0.896  0.919  0.262  1.0
  H  H19  1  0.104  0.081  0.738  1.0
  H  H20  1  0.828  0.563  0.384  1.0
  H  H21  1  0.172  0.437  0.616  1.0
  H  H22  1  0.734  0.731  0.446  1.0
  H  H23  1  0.266  0.269  0.554  1.0
  H  H24  1  0.463  0.415  0.242  1.0
  H  H25  1  0.537  0.585  0.758  1.0
  H  H26  1  0.461  0.621  0.231  1.0
  H  H27  1  0.539  0.379  0.769  1.0
  H  H28  1  0.098  0.467  0.326  1.0
  H  H29  1  0.902  0.533  0.674  1.0
  H  H30  1  0.031  0.585  0.201  1.0
  H  H31  1  0.969  0.415  0.799  1.0
  O  O32  1  0.877  0.241  0.069  1.0
  O  O33  1  0.123  0.759  0.931  1.0
  O  O34  1  0.241  0.085  0.042  1.0
  O  O35  1  0.759  0.915  0.958  1.0
  O  O36  1  0.998  0.880  0.204  1.0
  O  O37  1  0.002  0.120  0.796  1.0
  O  O38  1  0.713  0.970  0.374  1.0
  O  O39  1  0.287  0.030  0.626  1.0
  O  O40  1  0.507  0.220  0.131  1.0
  O  O41  1  0.493  0.780  0.869  1.0
  O  O42  1  0.285  0.965  0.363  1.0
  O  O43  1  0.715  0.035  0.637  1.0
  O  O44  1  0.462  0.208  0.863  1.0
  O  O45  1  0.538  0.792  0.137  1.0
  O  O46  1  0.757  0.606  0.464  1.0
  O  O47  1  0.243  0.394  0.536  1.0
  O  O48  1  0.419  0.521  0.287  1.0
  O  O49  1  0.581  0.479  0.713  1.0
  O  O50  1  0.592  0.258  0.453  1.0
  O  O51  1  0.408  0.742  0.547  1.0
  O  O52  1  0.001  0.484  0.260  1.0
  O  O53  1  0.999  0.516  0.740  1.0
[/CIF]
.
The material described by (ZnP(HO)5)2H2O crystallizes in the triclinic P-1 space group. The structure consists of two water molecules inside a ZnP(HO)5 framework. In the ZnP(HO)5 framework, there are three inequivalent Zn sites. In the first Zn site, Zn(1) is bonded to two equivalent O(1), two equivalent O(2), and two equivalent O(3) atoms to form ZnO6 octahedra that share corners with two equivalent P(1)HO3 tetrahedra. In the second Zn site, Zn(2) is bonded to one O(4), one O(5), one O(6), and one O(7) atom to form ZnO4 tetrahedra that share corners with two equivalent P(1)HO3 tetrahedra and corners with two equivalent P(2)HO3 tetrahedra. In the third Zn site, Zn(3) is bonded to two equivalent O(10), two equivalent O(8), and two equivalent O(9) atoms to form ZnO6 octahedra that share 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(2), one O(2), one O(5), and one O(7) atom to form distorted PHO3 tetrahedra that share  a cornercorner with one Zn(1)O6 octahedra and corners with two equivalent Zn(2)O4 tetrahedra. The corner-sharing octahedral tilt angles are 34°. In the second P site, P(2) is bonded to one H(1), one O(10), one O(4), and one O(6) atom to form distorted PHO3 tetrahedra that share  a cornercorner with one Zn(3)O6 octahedra and corners with two equivalent Zn(2)O4 tetrahedra. The corner-sharing octahedral tilt angles are 34°. There are ten inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one P(2) atom. In the second H site, H(2) is bonded in a single-bond geometry to one P(1) atom. In the third H site, H(3) is bonded in a single-bond geometry to one O(1) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one O(1) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one O(3) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one O(3) atom. In the seventh H site, H(7) is bonded in a single-bond geometry to one O(8) atom. In the eighth H site, H(8) is bonded in a single-bond geometry to one O(8) atom. In the ninth H site, H(9) is bonded in a single-bond geometry to one O(9) atom. In the tenth H site, H(10) is bonded in a single-bond geometry to one O(7) and one O(9) 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), one H(3), and one H(4) atom. In the second O site, O(2) is bonded in a bent 150 degrees geometry to one Zn(1) and one P(1) atom. In the third O site, O(3) is bonded in a distorted water-like geometry to one Zn(1), one H(5), and one H(6) atom. In the fourth O site, O(4) is bonded in a distorted bent 120 degrees geometry to one Zn(2) and one P(2) atom. In the fifth O site, O(5) is bonded in a water-like geometry to one Zn(2) and one P(1) atom. In the sixth O site, O(6) is bonded in a distorted bent 120 degrees geometry to one Zn(2) and one P(2) atom. In the seventh O site, O(7) is bonded in a distorted trigonal planar geometry to one Zn(2), one P(1), and one H(10) atom. In the eighth O site, O(8) is bonded in a distorted water-like geometry to one Zn(3), one H(7), and one H(8) atom. In the ninth O site, O(9) is bonded in a distorted trigonal non-coplanar geometry to one Zn(3), one H(10), and one H(9) atom. In the tenth O site, O(10) is bonded in a bent 150 degrees geometry to one Zn(3) and one P(2) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_Zn2P2H12O11
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.648
_cell_length_b   7.792
_cell_length_c   9.541
_cell_angle_alpha   88.142
_cell_angle_beta   89.253
_cell_angle_gamma   87.067
_symmetry_Int_Tables_number   1
_cell_volume   567.526
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
loop_
 _atom_site_type_symbol
 _atom_site_label
 _atom_site_symmetry_multiplicity
 _atom_site_fract_x
 _atom_site_fract_y
 _atom_site_fract_z
 _atom_site_occupancy
  Zn  Zn0  1  0.000  0.000  0.000  1.0
  Zn  Zn1  1  0.499  0.003  0.250  1.0
  Zn  Zn2  1  0.501  0.997  0.750  1.0
  Zn  Zn3  1  0.500  0.500  0.500  1.0
  P  P4  1  0.372  0.221  0.009  1.0
  P  P5  1  0.628  0.779  0.991  1.0
  P  P6  1  0.725  0.111  0.486  1.0
  P  P7  1  0.275  0.889  0.514  1.0
  H  H8  1  0.897  0.170  0.474  1.0
  H  H9  1  0.103  0.830  0.526  1.0
  H  H10  1  0.288  0.387  0.007  1.0
  H  H11  1  0.712  0.613  0.993  1.0
  H  H12  1  0.752  0.243  0.093  1.0
  H  H13  1  0.248  0.757  0.907  1.0
  H  H14  1  0.935  0.315  0.135  1.0
  H  H15  1  0.065  0.685  0.865  1.0
  H  H16  1  0.104  0.917  0.251  1.0
  H  H17  1  0.896  0.083  0.749  1.0
  H  H18  1  0.896  0.919  0.262  1.0
  H  H19  1  0.104  0.081  0.738  1.0
  H  H20  1  0.828  0.563  0.384  1.0
  H  H21  1  0.172  0.437  0.616  1.0
  H  H22  1  0.734  0.731  0.446  1.0
  H  H23  1  0.266  0.269  0.554  1.0
  H  H24  1  0.463  0.415  0.242  1.0
  H  H25  1  0.537  0.585  0.758  1.0
  H  H26  1  0.461  0.621  0.231  1.0
  H  H27  1  0.539  0.379  0.769  1.0
  H  H28  1  0.098  0.467  0.326  1.0
  H  H29  1  0.902  0.533  0.674  1.0
  H  H30  1  0.031  0.585  0.201  1.0
  H  H31  1  0.969  0.415  0.799  1.0
  O  O32  1  0.877  0.241  0.069  1.0
  O  O33  1  0.123  0.759  0.931  1.0
  O  O34  1  0.241  0.085  0.042  1.0
  O  O35  1  0.759  0.915  0.958  1.0
  O  O36  1  0.998  0.880  0.204  1.0
  O  O37  1  0.002  0.120  0.796  1.0
  O  O38  1  0.713  0.970  0.374  1.0
  O  O39  1  0.287  0.030  0.626  1.0
  O  O40  1  0.507  0.220  0.131  1.0
  O  O41  1  0.493  0.780  0.869  1.0
  O  O42  1  0.285  0.965  0.363  1.0
  O  O43  1  0.715  0.035  0.637  1.0
  O  O44  1  0.462  0.208  0.863  1.0
  O  O45  1  0.538  0.792  0.137  1.0
  O  O46  1  0.757  0.606  0.464  1.0
  O  O47  1  0.243  0.394  0.536  1.0
  O  O48  1  0.419  0.521  0.287  1.0
  O  O49  1  0.581  0.479  0.713  1.0
  O  O50  1  0.592  0.258  0.453  1.0
  O  O51  1  0.408  0.742  0.547  1.0
  O  O52  1  0.001  0.484  0.260  1.0
  O  O53  1  0.999  0.516  0.740  1.0
[/CIF]
.