The crystal structure described by Al3P2(H4O7)2 crystallizes in the triclinic P-1 space group. There are three inequivalent Al sites. In the first Al site, Al(1) is bonded to one O(10), one O(5), one O(6), one O(7), one O(8), and one O(9) atom to form AlO6 octahedra that share  a cornercorner with one Al(3)O6 octahedra,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra, and  an edgeedge with one Al(2)O6 octahedra. The corner-sharing octahedral tilt angles are 41°. In the second Al site, Al(2) is bonded to one O(11), one O(12), one O(13), one O(4), one O(5), and one O(6) atom to form AlO6 octahedra that share  a cornercorner with one Al(3)O6 octahedra,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra, and  an edgeedge with one Al(1)O6 octahedra. The corner-sharing octahedral tilt angles are 42°. In the third Al site, Al(3) is bonded to one O(1), one O(12), one O(14), one O(2), one O(3), and one O(9) atom to form AlO6 octahedra that share  a cornercorner with one Al(1)O6 octahedra,  a cornercorner with one Al(2)O6 octahedra, corners with two equivalent P(1)O4 tetrahedra, and corners with two equivalent P(2)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 41-42°. There are two inequivalent P sites. In the first P site, P(1) is bonded to one O(11), one O(14), one O(3), and one O(8) atom to form PO4 tetrahedra that share  a cornercorner with one Al(1)O6 octahedra,  a cornercorner with one Al(2)O6 octahedra, and corners with two equivalent Al(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 36-45°. In the second P site, P(2) is bonded to one O(1), one O(13), one O(2), and one O(7) atom to form PO4 tetrahedra that share  a cornercorner with one Al(1)O6 octahedra,  a cornercorner with one Al(2)O6 octahedra, and corners with two equivalent Al(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 41-44°. There are eight inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one O(4) atom. In the second H site, H(2) is bonded in a single-bond geometry to one O(4) atom. In the third H site, H(3) is bonded in a single-bond geometry to one O(10) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one O(10) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one O(5) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one O(6) 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(12) atom. There are fourteen inequivalent O sites. In the first O site, O(1) is bonded in a bent 150 degrees geometry to one Al(3) and one P(2) atom. In the second O site, O(2) is bonded in a distorted bent 150 degrees geometry to one Al(3) and one P(2) atom. In the third O site, O(3) is bonded in a distorted bent 150 degrees geometry to one Al(3) and one P(1) atom. In the fourth O site, O(4) is bonded in a distorted trigonal planar geometry to one Al(2), one H(1), and one H(2) atom. In the fifth O site, O(5) is bonded in a distorted trigonal planar geometry to one Al(1), one Al(2), and one H(5) atom. In the sixth O site, O(6) is bonded in a distorted trigonal planar geometry to one Al(1), one Al(2), and one H(6) atom. In the seventh O site, O(7) is bonded in a bent 150 degrees geometry to one Al(1) and one P(2) atom. In the eighth O site, O(8) is bonded in a bent 150 degrees geometry to one Al(1) and one P(1) atom. In the ninth O site, O(9) is bonded in a distorted single-bond geometry to one Al(1), one Al(3), and one H(7) atom. In the tenth O site, O(10) is bonded in a distorted water-like geometry to one Al(1), one H(3), and one H(4) atom. In the eleventh O site, O(11) is bonded in a bent 150 degrees geometry to one Al(2) and one P(1) atom. In the twelfth O site, O(12) is bonded in a distorted single-bond geometry to one Al(2), one Al(3), and one H(8) atom. In the thirteenth O site, O(13) is bonded in a distorted bent 150 degrees geometry to one Al(2) and one P(2) atom. In the fourteenth O site, O(14) is bonded in a bent 150 degrees geometry to one Al(3) and one P(1) atom. is represented by the CIF card [CIF]
data_Al3P2(H4O7)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.436
_cell_length_b   7.830
_cell_length_c   10.057
_cell_angle_alpha   70.218
_cell_angle_beta   69.500
_cell_angle_gamma   65.566
_symmetry_Int_Tables_number   1
_cell_volume   486.285
_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
  Al  Al0  1  0.733  0.823  0.245  1.0
  Al  Al1  1  0.267  0.177  0.755  1.0
  Al  Al2  1  0.247  0.818  0.736  1.0
  Al  Al3  1  0.753  0.182  0.264  1.0
  Al  Al4  1  0.757  0.502  0.753  1.0
  Al  Al5  1  0.243  0.498  0.247  1.0
  P  P6  1  0.651  0.606  0.059  1.0
  P  P7  1  0.349  0.394  0.941  1.0
  P  P8  1  0.166  0.602  0.548  1.0
  P  P9  1  0.834  0.398  0.452  1.0
  H  H10  1  0.866  0.048  0.764  1.0
  H  H11  1  0.134  0.952  0.236  1.0
  H  H12  1  0.862  0.833  0.828  1.0
  H  H13  1  0.138  0.167  0.172  1.0
  H  H14  1  0.357  0.873  0.406  1.0
  H  H15  1  0.643  0.127  0.594  1.0
  H  H16  1  0.404  0.070  0.321  1.0
  H  H17  1  0.596  0.930  0.679  1.0
  H  H18  1  0.827  0.856  0.455  1.0
  H  H19  1  0.173  0.144  0.545  1.0
  H  H20  1  0.306  0.860  0.959  1.0
  H  H21  1  0.694  0.140  0.041  1.0
  H  H22  1  0.040  0.695  0.071  1.0
  H  H23  1  0.960  0.305  0.929  1.0
  H  H24  1  0.578  0.704  0.573  1.0
  H  H25  1  0.422  0.296  0.427  1.0
  O  O26  1  0.934  0.641  0.616  1.0
  O  O27  1  0.066  0.359  0.384  1.0
  O  O28  1  0.196  0.642  0.381  1.0
  O  O29  1  0.804  0.358  0.619  1.0
  O  O30  1  0.717  0.640  0.891  1.0
  O  O31  1  0.283  0.360  0.109  1.0
  O  O32  1  0.946  0.915  0.800  1.0
  O  O33  1  0.054  0.085  0.200  1.0
  O  O34  1  0.762  0.934  0.374  1.0
  O  O35  1  0.238  0.066  0.626  1.0
  O  O36  1  0.266  0.931  0.867  1.0
  O  O37  1  0.734  0.069  0.133  1.0
  O  O38  1  0.705  0.606  0.394  1.0
  O  O39  1  0.295  0.394  0.606  1.0
  O  O40  1  0.690  0.760  0.097  1.0
  O  O41  1  0.310  0.240  0.903  1.0
  O  O42  1  0.018  0.695  0.174  1.0
  O  O43  1  0.982  0.305  0.826  1.0
  O  O44  1  0.429  0.940  0.312  1.0
  O  O45  1  0.571  0.060  0.688  1.0
  O  O46  1  0.218  0.597  0.876  1.0
  O  O47  1  0.782  0.403  0.124  1.0
  O  O48  1  0.540  0.707  0.676  1.0
  O  O49  1  0.460  0.293  0.324  1.0
  O  O50  1  0.230  0.750  0.574  1.0
  O  O51  1  0.770  0.250  0.426  1.0
  O  O52  1  0.420  0.636  0.111  1.0
  O  O53  1  0.580  0.364  0.889  1.0
[/CIF]
.
The crystal structure described by Al3P2(H4O7)2 crystallizes in the triclinic P-1 space group. There are three inequivalent Al sites. In the first Al site, Al(1) is bonded to one O(10), one O(5), one O(6), one O(7), one O(8), and one O(9) atom to form AlO6 octahedra that share  a cornercorner with one Al(3)O6 octahedra,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra, and  an edgeedge with one Al(2)O6 octahedra. The corner-sharing octahedral tilt angles are 41°. In the second Al site, Al(2) is bonded to one O(11), one O(12), one O(13), one O(4), one O(5), and one O(6) atom to form AlO6 octahedra that share  a cornercorner with one Al(3)O6 octahedra,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra, and  an edgeedge with one Al(1)O6 octahedra. The corner-sharing octahedral tilt angles are 42°. In the third Al site, Al(3) is bonded to one O(1), one O(12), one O(14), one O(2), one O(3), and one O(9) atom to form AlO6 octahedra that share  a cornercorner with one Al(1)O6 octahedra,  a cornercorner with one Al(2)O6 octahedra, corners with two equivalent P(1)O4 tetrahedra, and corners with two equivalent P(2)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 41-42°. There are two inequivalent P sites. In the first P site, P(1) is bonded to one O(11), one O(14), one O(3), and one O(8) atom to form PO4 tetrahedra that share  a cornercorner with one Al(1)O6 octahedra,  a cornercorner with one Al(2)O6 octahedra, and corners with two equivalent Al(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 36-45°. In the second P site, P(2) is bonded to one O(1), one O(13), one O(2), and one O(7) atom to form PO4 tetrahedra that share  a cornercorner with one Al(1)O6 octahedra,  a cornercorner with one Al(2)O6 octahedra, and corners with two equivalent Al(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 41-44°. There are eight inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one O(4) atom. In the second H site, H(2) is bonded in a single-bond geometry to one O(4) atom. In the third H site, H(3) is bonded in a single-bond geometry to one O(10) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one O(10) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one O(5) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one O(6) 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(12) atom. There are fourteen inequivalent O sites. In the first O site, O(1) is bonded in a bent 150 degrees geometry to one Al(3) and one P(2) atom. In the second O site, O(2) is bonded in a distorted bent 150 degrees geometry to one Al(3) and one P(2) atom. In the third O site, O(3) is bonded in a distorted bent 150 degrees geometry to one Al(3) and one P(1) atom. In the fourth O site, O(4) is bonded in a distorted trigonal planar geometry to one Al(2), one H(1), and one H(2) atom. In the fifth O site, O(5) is bonded in a distorted trigonal planar geometry to one Al(1), one Al(2), and one H(5) atom. In the sixth O site, O(6) is bonded in a distorted trigonal planar geometry to one Al(1), one Al(2), and one H(6) atom. In the seventh O site, O(7) is bonded in a bent 150 degrees geometry to one Al(1) and one P(2) atom. In the eighth O site, O(8) is bonded in a bent 150 degrees geometry to one Al(1) and one P(1) atom. In the ninth O site, O(9) is bonded in a distorted single-bond geometry to one Al(1), one Al(3), and one H(7) atom. In the tenth O site, O(10) is bonded in a distorted water-like geometry to one Al(1), one H(3), and one H(4) atom. In the eleventh O site, O(11) is bonded in a bent 150 degrees geometry to one Al(2) and one P(1) atom. In the twelfth O site, O(12) is bonded in a distorted single-bond geometry to one Al(2), one Al(3), and one H(8) atom. In the thirteenth O site, O(13) is bonded in a distorted bent 150 degrees geometry to one Al(2) and one P(2) atom. In the fourteenth O site, O(14) is bonded in a bent 150 degrees geometry to one Al(3) and one P(1) atom. is represented by the CIF card [CIF]
data_Al3P2(H4O7)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.436
_cell_length_b   7.830
_cell_length_c   10.057
_cell_angle_alpha   70.218
_cell_angle_beta   69.500
_cell_angle_gamma   65.566
_symmetry_Int_Tables_number   1
_cell_volume   486.285
_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
  Al  Al0  1  0.733  0.823  0.245  1.0
  Al  Al1  1  0.267  0.177  0.755  1.0
  Al  Al2  1  0.247  0.818  0.736  1.0
  Al  Al3  1  0.753  0.182  0.264  1.0
  Al  Al4  1  0.757  0.502  0.753  1.0
  Al  Al5  1  0.243  0.498  0.247  1.0
  P  P6  1  0.651  0.606  0.059  1.0
  P  P7  1  0.349  0.394  0.941  1.0
  P  P8  1  0.166  0.602  0.548  1.0
  P  P9  1  0.834  0.398  0.452  1.0
  H  H10  1  0.866  0.048  0.764  1.0
  H  H11  1  0.134  0.952  0.236  1.0
  H  H12  1  0.862  0.833  0.828  1.0
  H  H13  1  0.138  0.167  0.172  1.0
  H  H14  1  0.357  0.873  0.406  1.0
  H  H15  1  0.643  0.127  0.594  1.0
  H  H16  1  0.404  0.070  0.321  1.0
  H  H17  1  0.596  0.930  0.679  1.0
  H  H18  1  0.827  0.856  0.455  1.0
  H  H19  1  0.173  0.144  0.545  1.0
  H  H20  1  0.306  0.860  0.959  1.0
  H  H21  1  0.694  0.140  0.041  1.0
  H  H22  1  0.040  0.695  0.071  1.0
  H  H23  1  0.960  0.305  0.929  1.0
  H  H24  1  0.578  0.704  0.573  1.0
  H  H25  1  0.422  0.296  0.427  1.0
  O  O26  1  0.934  0.641  0.616  1.0
  O  O27  1  0.066  0.359  0.384  1.0
  O  O28  1  0.196  0.642  0.381  1.0
  O  O29  1  0.804  0.358  0.619  1.0
  O  O30  1  0.717  0.640  0.891  1.0
  O  O31  1  0.283  0.360  0.109  1.0
  O  O32  1  0.946  0.915  0.800  1.0
  O  O33  1  0.054  0.085  0.200  1.0
  O  O34  1  0.762  0.934  0.374  1.0
  O  O35  1  0.238  0.066  0.626  1.0
  O  O36  1  0.266  0.931  0.867  1.0
  O  O37  1  0.734  0.069  0.133  1.0
  O  O38  1  0.705  0.606  0.394  1.0
  O  O39  1  0.295  0.394  0.606  1.0
  O  O40  1  0.690  0.760  0.097  1.0
  O  O41  1  0.310  0.240  0.903  1.0
  O  O42  1  0.018  0.695  0.174  1.0
  O  O43  1  0.982  0.305  0.826  1.0
  O  O44  1  0.429  0.940  0.312  1.0
  O  O45  1  0.571  0.060  0.688  1.0
  O  O46  1  0.218  0.597  0.876  1.0
  O  O47  1  0.782  0.403  0.124  1.0
  O  O48  1  0.540  0.707  0.676  1.0
  O  O49  1  0.460  0.293  0.324  1.0
  O  O50  1  0.230  0.750  0.574  1.0
  O  O51  1  0.770  0.250  0.426  1.0
  O  O52  1  0.420  0.636  0.111  1.0
  O  O53  1  0.580  0.364  0.889  1.0
[/CIF]
.