The structure described by MgP2H10O11H2O crystallizes in the triclinic P-1 space group. The structure consists of two water molecules inside a MgP2H10O11 framework. In the MgP2H10O11 framework, Mg(1) is bonded to one O(1), one O(3), one O(5), one O(7), one O(8), and one O(9) atom to form MgO6 octahedra that share corners with two equivalent P(1)O4 tetrahedra and corners with two equivalent P(2)O4 tetrahedra. There are two inequivalent P sites. In the first P site, P(1) is bonded to one O(1), one O(10), one O(4), and one O(9) atom to form PO4 tetrahedra that share corners with two equivalent Mg(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 36-38°. In the second P site, P(2) is bonded to one O(11), one O(2), one O(5), and one O(7) atom to form PO4 tetrahedra that share corners with two equivalent Mg(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 46-48°. There are ten inequivalent H sites. In the first H site, H(2) is bonded in a single-bond geometry to one O(3) atom. In the second H site, H(3) is bonded in a single-bond geometry to one O(4) atom. In the third H site, H(4) is bonded in a single-bond geometry to one O(8) atom. In the fourth H site, H(6) is bonded in a distorted linear geometry to one O(10) and one O(5) atom. In the fifth H site, H(7) is bonded in a linear geometry to one O(11) and one O(9) atom. In the sixth H site, H(8) is bonded in a single-bond geometry to one O(12) and one O(7) atom. In the seventh H site, H(9) is bonded in a single-bond geometry to one O(3) atom. In the eighth H site, H(10) is bonded in a distorted linear geometry to one O(12) and one O(2) atom. In the ninth H site, H(11) is bonded in a single-bond geometry to one O(8) atom. In the tenth H site, H(12) is bonded in a single-bond geometry to one O(12) atom. There are eleven inequivalent O sites. In the first O site, O(1) is bonded in a distorted bent 150 degrees geometry to one Mg(1) and one P(1) atom. In the second O site, O(2) is bonded in a bent 120 degrees geometry to one P(2) and one H(10) atom. In the third O site, O(3) is bonded in a distorted water-like geometry to one Mg(1), one H(2), and one H(9) atom. In the fourth O site, O(4) is bonded in a water-like geometry to one P(1) and one H(3) atom. In the fifth O site, O(5) is bonded in a trigonal planar geometry to one Mg(1), one P(2), and one H(6) atom. In the sixth O site, O(7) is bonded in a distorted trigonal planar geometry to one Mg(1), one P(2), and one H(8) atom. In the seventh O site, O(8) is bonded in a distorted trigonal planar geometry to one Mg(1), one H(11), and one H(4) atom. In the eighth O site, O(9) is bonded in a distorted trigonal planar geometry to one Mg(1), one P(1), and one H(7) atom. In the ninth O site, O(10) is bonded in a bent 120 degrees geometry to one P(1) and one H(6) atom. In the tenth O site, O(11) is bonded in a water-like geometry to one P(2) and one H(7) atom. In the eleventh O site, O(12) is bonded in a distorted water-like geometry to one H(10), one H(12), and one H(8) atom. is represented by the CIF card [CIF]
data_MgP2(HO)12
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.849
_cell_length_b   7.820
_cell_length_c   9.310
_cell_angle_alpha   67.125
_cell_angle_beta   84.949
_cell_angle_gamma   73.039
_symmetry_Int_Tables_number   1
_cell_volume   503.454
_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
  Mg  Mg0  1  0.137  0.235  0.791  1.0
  Mg  Mg1  1  0.863  0.765  0.209  1.0
  P  P2  1  0.086  0.093  0.183  1.0
  P  P3  1  0.914  0.907  0.817  1.0
  P  P4  1  0.231  0.427  0.412  1.0
  P  P5  1  0.769  0.573  0.588  1.0
  H  H6  1  0.355  0.501  0.094  1.0
  H  H7  1  0.645  0.499  0.906  1.0
  H  H8  1  0.664  0.170  0.080  1.0
  H  H9  1  0.336  0.830  0.920  1.0
  H  H10  1  0.311  0.993  0.341  1.0
  H  H11  1  0.689  0.007  0.659  1.0
  H  H12  1  0.607  0.583  0.271  1.0
  H  H13  1  0.393  0.417  0.729  1.0
  H  H14  1  0.172  0.633  0.004  1.0
  H  H15  1  0.828  0.367  0.996  1.0
  H  H16  1  0.005  0.321  0.287  1.0
  H  H17  1  0.995  0.679  0.713  1.0
  H  H18  1  0.171  0.732  0.363  1.0
  H  H19  1  0.829  0.268  0.637  1.0
  H  H20  1  0.299  0.039  0.559  1.0
  H  H21  1  0.701  0.961  0.441  1.0
  H  H22  1  0.538  0.032  0.132  1.0
  H  H23  1  0.462  0.968  0.868  1.0
  H  H24  1  0.502  0.256  0.374  1.0
  H  H25  1  0.498  0.744  0.626  1.0
  H  H26  1  0.689  0.559  0.116  1.0
  H  H27  1  0.311  0.441  0.884  1.0
  H  H28  1  0.780  0.134  0.411  1.0
  H  H29  1  0.220  0.866  0.589  1.0
  O  O30  1  0.051  0.220  0.012  1.0
  O  O31  1  0.949  0.780  0.988  1.0
  O  O32  1  0.398  0.368  0.312  1.0
  O  O33  1  0.602  0.632  0.688  1.0
  O  O34  1  0.663  0.033  0.118  1.0
  O  O35  1  0.337  0.967  0.882  1.0
  O  O36  1  0.290  0.053  0.224  1.0
  O  O37  1  0.710  0.947  0.776  1.0
  O  O38  1  0.065  0.490  0.307  1.0
  O  O39  1  0.935  0.510  0.693  1.0
  O  O40  1  0.699  0.417  0.012  1.0
  O  O41  1  0.301  0.583  0.988  1.0
  O  O42  1  0.242  0.259  0.568  1.0
  O  O43  1  0.758  0.741  0.432  1.0
  O  O44  1  0.676  0.637  0.181  1.0
  O  O45  1  0.324  0.363  0.819  1.0
  O  O46  1  0.041  0.901  0.238  1.0
  O  O47  1  0.959  0.099  0.762  1.0
  O  O48  1  0.972  0.203  0.288  1.0
  O  O49  1  0.028  0.797  0.712  1.0
  O  O50  1  0.251  0.606  0.440  1.0
  O  O51  1  0.749  0.394  0.560  1.0
  O  O52  1  0.678  0.084  0.460  1.0
  O  O53  1  0.322  0.916  0.540  1.0
[/CIF]
.
The structure described by MgP2H10O11H2O crystallizes in the triclinic P-1 space group. The structure consists of two water molecules inside a MgP2H10O11 framework. In the MgP2H10O11 framework, Mg(1) is bonded to one O(1), one O(3), one O(5), one O(7), one O(8), and one O(9) atom to form MgO6 octahedra that share corners with two equivalent P(1)O4 tetrahedra and corners with two equivalent P(2)O4 tetrahedra. There are two inequivalent P sites. In the first P site, P(1) is bonded to one O(1), one O(10), one O(4), and one O(9) atom to form PO4 tetrahedra that share corners with two equivalent Mg(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 36-38°. In the second P site, P(2) is bonded to one O(11), one O(2), one O(5), and one O(7) atom to form PO4 tetrahedra that share corners with two equivalent Mg(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 46-48°. There are ten inequivalent H sites. In the first H site, H(2) is bonded in a single-bond geometry to one O(3) atom. In the second H site, H(3) is bonded in a single-bond geometry to one O(4) atom. In the third H site, H(4) is bonded in a single-bond geometry to one O(8) atom. In the fourth H site, H(6) is bonded in a distorted linear geometry to one O(10) and one O(5) atom. In the fifth H site, H(7) is bonded in a linear geometry to one O(11) and one O(9) atom. In the sixth H site, H(8) is bonded in a single-bond geometry to one O(12) and one O(7) atom. In the seventh H site, H(9) is bonded in a single-bond geometry to one O(3) atom. In the eighth H site, H(10) is bonded in a distorted linear geometry to one O(12) and one O(2) atom. In the ninth H site, H(11) is bonded in a single-bond geometry to one O(8) atom. In the tenth H site, H(12) is bonded in a single-bond geometry to one O(12) atom. There are eleven inequivalent O sites. In the first O site, O(1) is bonded in a distorted bent 150 degrees geometry to one Mg(1) and one P(1) atom. In the second O site, O(2) is bonded in a bent 120 degrees geometry to one P(2) and one H(10) atom. In the third O site, O(3) is bonded in a distorted water-like geometry to one Mg(1), one H(2), and one H(9) atom. In the fourth O site, O(4) is bonded in a water-like geometry to one P(1) and one H(3) atom. In the fifth O site, O(5) is bonded in a trigonal planar geometry to one Mg(1), one P(2), and one H(6) atom. In the sixth O site, O(7) is bonded in a distorted trigonal planar geometry to one Mg(1), one P(2), and one H(8) atom. In the seventh O site, O(8) is bonded in a distorted trigonal planar geometry to one Mg(1), one H(11), and one H(4) atom. In the eighth O site, O(9) is bonded in a distorted trigonal planar geometry to one Mg(1), one P(1), and one H(7) atom. In the ninth O site, O(10) is bonded in a bent 120 degrees geometry to one P(1) and one H(6) atom. In the tenth O site, O(11) is bonded in a water-like geometry to one P(2) and one H(7) atom. In the eleventh O site, O(12) is bonded in a distorted water-like geometry to one H(10), one H(12), and one H(8) atom. is represented by the CIF card [CIF]
data_MgP2(HO)12
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.849
_cell_length_b   7.820
_cell_length_c   9.310
_cell_angle_alpha   67.125
_cell_angle_beta   84.949
_cell_angle_gamma   73.039
_symmetry_Int_Tables_number   1
_cell_volume   503.454
_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
  Mg  Mg0  1  0.137  0.235  0.791  1.0
  Mg  Mg1  1  0.863  0.765  0.209  1.0
  P  P2  1  0.086  0.093  0.183  1.0
  P  P3  1  0.914  0.907  0.817  1.0
  P  P4  1  0.231  0.427  0.412  1.0
  P  P5  1  0.769  0.573  0.588  1.0
  H  H6  1  0.355  0.501  0.094  1.0
  H  H7  1  0.645  0.499  0.906  1.0
  H  H8  1  0.664  0.170  0.080  1.0
  H  H9  1  0.336  0.830  0.920  1.0
  H  H10  1  0.311  0.993  0.341  1.0
  H  H11  1  0.689  0.007  0.659  1.0
  H  H12  1  0.607  0.583  0.271  1.0
  H  H13  1  0.393  0.417  0.729  1.0
  H  H14  1  0.172  0.633  0.004  1.0
  H  H15  1  0.828  0.367  0.996  1.0
  H  H16  1  0.005  0.321  0.287  1.0
  H  H17  1  0.995  0.679  0.713  1.0
  H  H18  1  0.171  0.732  0.363  1.0
  H  H19  1  0.829  0.268  0.637  1.0
  H  H20  1  0.299  0.039  0.559  1.0
  H  H21  1  0.701  0.961  0.441  1.0
  H  H22  1  0.538  0.032  0.132  1.0
  H  H23  1  0.462  0.968  0.868  1.0
  H  H24  1  0.502  0.256  0.374  1.0
  H  H25  1  0.498  0.744  0.626  1.0
  H  H26  1  0.689  0.559  0.116  1.0
  H  H27  1  0.311  0.441  0.884  1.0
  H  H28  1  0.780  0.134  0.411  1.0
  H  H29  1  0.220  0.866  0.589  1.0
  O  O30  1  0.051  0.220  0.012  1.0
  O  O31  1  0.949  0.780  0.988  1.0
  O  O32  1  0.398  0.368  0.312  1.0
  O  O33  1  0.602  0.632  0.688  1.0
  O  O34  1  0.663  0.033  0.118  1.0
  O  O35  1  0.337  0.967  0.882  1.0
  O  O36  1  0.290  0.053  0.224  1.0
  O  O37  1  0.710  0.947  0.776  1.0
  O  O38  1  0.065  0.490  0.307  1.0
  O  O39  1  0.935  0.510  0.693  1.0
  O  O40  1  0.699  0.417  0.012  1.0
  O  O41  1  0.301  0.583  0.988  1.0
  O  O42  1  0.242  0.259  0.568  1.0
  O  O43  1  0.758  0.741  0.432  1.0
  O  O44  1  0.676  0.637  0.181  1.0
  O  O45  1  0.324  0.363  0.819  1.0
  O  O46  1  0.041  0.901  0.238  1.0
  O  O47  1  0.959  0.099  0.762  1.0
  O  O48  1  0.972  0.203  0.288  1.0
  O  O49  1  0.028  0.797  0.712  1.0
  O  O50  1  0.251  0.606  0.440  1.0
  O  O51  1  0.749  0.394  0.560  1.0
  O  O52  1  0.678  0.084  0.460  1.0
  O  O53  1  0.322  0.916  0.540  1.0
[/CIF]
.