The compound described by Cs2GaP4H3O14 crystallizes in the monoclinic P2_1/c space group. Cs(1) is bonded in a 7-coordinate geometry to one O(3), one O(4), one O(5), one O(6), one O(7), and two equivalent O(2) atoms. Ga(1) is bonded to two equivalent O(3), two equivalent O(4), and two equivalent O(5) atoms to form GaO6 octahedra that share corners with two equivalent P(2)O4 tetrahedra and corners with four equivalent P(1)O4 tetrahedra. There are two inequivalent P sites. In the first P site, P(1) is bonded to one O(1), one O(2), one O(3), and one O(4) atom to form PO4 tetrahedra that share corners with two equivalent Ga(1)O6 octahedra and  a cornercorner with one P(2)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 45-48°. In the second P site, P(2) is bonded to one O(1), one O(5), one O(6), and one O(7) atom to form PO4 tetrahedra that share  a cornercorner with one Ga(1)O6 octahedra and  a cornercorner with one P(1)O4 tetrahedra. The corner-sharing octahedral tilt angles are 46°. There are two inequivalent H sites. In the first H site, H(1) is bonded in a linear geometry to two equivalent O(2) atoms. In the second H site, H(2) is bonded in a distorted linear geometry to one O(6) and one O(7) atom. There are seven inequivalent O sites. In the first O site, O(4) is bonded in a 2-coordinate geometry to one Cs(1), one Ga(1), and one P(1) atom. In the second O site, O(5) is bonded in a 2-coordinate geometry to one Cs(1), one Ga(1), and one P(2) atom. In the third O site, O(6) is bonded in a distorted bent 120 degrees geometry to one Cs(1), one P(2), and one H(2) atom. In the fourth O site, O(7) is bonded in a distorted bent 150 degrees geometry to one Cs(1), one P(2), and one H(2) atom. In the fifth O site, O(1) is bonded in a bent 120 degrees geometry to one P(1) and one P(2) atom. In the sixth O site, O(2) is bonded in a bent 120 degrees geometry to two equivalent Cs(1), one P(1), and one H(1) atom. In the seventh O site, O(3) is bonded in a 2-coordinate geometry to one Cs(1), one Ga(1), and one P(1) atom. is represented by the CIF file [CIF]
data_Cs2GaP4H3O14
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.150
_cell_length_b   8.125
_cell_length_c   17.246
_cell_angle_alpha   90.000
_cell_angle_beta   99.491
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   711.756
_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
  Cs  Cs0  1  0.042  0.416  0.635  1.0
  Cs  Cs1  1  0.042  0.084  0.135  1.0
  Cs  Cs2  1  0.958  0.584  0.365  1.0
  Cs  Cs3  1  0.958  0.916  0.865  1.0
  Ga  Ga4  1  0.000  0.500  0.000  1.0
  Ga  Ga5  1  0.000  0.000  0.500  1.0
  P  P6  1  0.475  0.274  0.958  1.0
  P  P7  1  0.475  0.226  0.458  1.0
  P  P8  1  0.525  0.726  0.042  1.0
  P  P9  1  0.525  0.774  0.542  1.0
  P  P10  1  0.666  0.443  0.826  1.0
  P  P11  1  0.666  0.057  0.326  1.0
  P  P12  1  0.334  0.557  0.174  1.0
  P  P13  1  0.334  0.943  0.674  1.0
  H  H14  1  0.500  0.500  0.500  1.0
  H  H15  1  0.500  0.000  0.000  1.0
  H  H16  1  0.667  0.210  0.759  1.0
  H  H17  1  0.667  0.290  0.259  1.0
  H  H18  1  0.333  0.790  0.241  1.0
  H  H19  1  0.333  0.710  0.741  1.0
  O  O20  1  0.454  0.354  0.872  1.0
  O  O21  1  0.454  0.146  0.372  1.0
  O  O22  1  0.546  0.646  0.128  1.0
  O  O23  1  0.546  0.854  0.628  1.0
  O  O24  1  0.522  0.089  0.946  1.0
  O  O25  1  0.522  0.411  0.446  1.0
  O  O26  1  0.478  0.911  0.054  1.0
  O  O27  1  0.478  0.589  0.554  1.0
  O  O28  1  0.207  0.298  0.984  1.0
  O  O29  1  0.207  0.202  0.484  1.0
  O  O30  1  0.793  0.702  0.016  1.0
  O  O31  1  0.793  0.798  0.516  1.0
  O  O32  1  0.703  0.146  0.514  1.0
  O  O33  1  0.703  0.354  0.014  1.0
  O  O34  1  0.297  0.854  0.486  1.0
  O  O35  1  0.297  0.646  0.986  1.0
  O  O36  1  0.120  0.024  0.615  1.0
  O  O37  1  0.120  0.476  0.115  1.0
  O  O38  1  0.880  0.976  0.385  1.0
  O  O39  1  0.880  0.524  0.885  1.0
  O  O40  1  0.797  0.296  0.785  1.0
  O  O41  1  0.797  0.204  0.285  1.0
  O  O42  1  0.203  0.704  0.215  1.0
  O  O43  1  0.203  0.796  0.715  1.0
  O  O44  1  0.484  0.055  0.735  1.0
  O  O45  1  0.484  0.445  0.235  1.0
  O  O46  1  0.516  0.945  0.265  1.0
  O  O47  1  0.516  0.555  0.765  1.0
[/CIF]
.
The compound described by Cs2GaP4H3O14 crystallizes in the monoclinic P2_1/c space group. Cs(1) is bonded in a 7-coordinate geometry to one O(3), one O(4), one O(5), one O(6), one O(7), and two equivalent O(2) atoms. Ga(1) is bonded to two equivalent O(3), two equivalent O(4), and two equivalent O(5) atoms to form GaO6 octahedra that share corners with two equivalent P(2)O4 tetrahedra and corners with four equivalent P(1)O4 tetrahedra. There are two inequivalent P sites. In the first P site, P(1) is bonded to one O(1), one O(2), one O(3), and one O(4) atom to form PO4 tetrahedra that share corners with two equivalent Ga(1)O6 octahedra and  a cornercorner with one P(2)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 45-48°. In the second P site, P(2) is bonded to one O(1), one O(5), one O(6), and one O(7) atom to form PO4 tetrahedra that share  a cornercorner with one Ga(1)O6 octahedra and  a cornercorner with one P(1)O4 tetrahedra. The corner-sharing octahedral tilt angles are 46°. There are two inequivalent H sites. In the first H site, H(1) is bonded in a linear geometry to two equivalent O(2) atoms. In the second H site, H(2) is bonded in a distorted linear geometry to one O(6) and one O(7) atom. There are seven inequivalent O sites. In the first O site, O(4) is bonded in a 2-coordinate geometry to one Cs(1), one Ga(1), and one P(1) atom. In the second O site, O(5) is bonded in a 2-coordinate geometry to one Cs(1), one Ga(1), and one P(2) atom. In the third O site, O(6) is bonded in a distorted bent 120 degrees geometry to one Cs(1), one P(2), and one H(2) atom. In the fourth O site, O(7) is bonded in a distorted bent 150 degrees geometry to one Cs(1), one P(2), and one H(2) atom. In the fifth O site, O(1) is bonded in a bent 120 degrees geometry to one P(1) and one P(2) atom. In the sixth O site, O(2) is bonded in a bent 120 degrees geometry to two equivalent Cs(1), one P(1), and one H(1) atom. In the seventh O site, O(3) is bonded in a 2-coordinate geometry to one Cs(1), one Ga(1), and one P(1) atom. is represented by the CIF file [CIF]
data_Cs2GaP4H3O14
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.150
_cell_length_b   8.125
_cell_length_c   17.246
_cell_angle_alpha   90.000
_cell_angle_beta   99.491
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   711.756
_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
  Cs  Cs0  1  0.042  0.416  0.635  1.0
  Cs  Cs1  1  0.042  0.084  0.135  1.0
  Cs  Cs2  1  0.958  0.584  0.365  1.0
  Cs  Cs3  1  0.958  0.916  0.865  1.0
  Ga  Ga4  1  0.000  0.500  0.000  1.0
  Ga  Ga5  1  0.000  0.000  0.500  1.0
  P  P6  1  0.475  0.274  0.958  1.0
  P  P7  1  0.475  0.226  0.458  1.0
  P  P8  1  0.525  0.726  0.042  1.0
  P  P9  1  0.525  0.774  0.542  1.0
  P  P10  1  0.666  0.443  0.826  1.0
  P  P11  1  0.666  0.057  0.326  1.0
  P  P12  1  0.334  0.557  0.174  1.0
  P  P13  1  0.334  0.943  0.674  1.0
  H  H14  1  0.500  0.500  0.500  1.0
  H  H15  1  0.500  0.000  0.000  1.0
  H  H16  1  0.667  0.210  0.759  1.0
  H  H17  1  0.667  0.290  0.259  1.0
  H  H18  1  0.333  0.790  0.241  1.0
  H  H19  1  0.333  0.710  0.741  1.0
  O  O20  1  0.454  0.354  0.872  1.0
  O  O21  1  0.454  0.146  0.372  1.0
  O  O22  1  0.546  0.646  0.128  1.0
  O  O23  1  0.546  0.854  0.628  1.0
  O  O24  1  0.522  0.089  0.946  1.0
  O  O25  1  0.522  0.411  0.446  1.0
  O  O26  1  0.478  0.911  0.054  1.0
  O  O27  1  0.478  0.589  0.554  1.0
  O  O28  1  0.207  0.298  0.984  1.0
  O  O29  1  0.207  0.202  0.484  1.0
  O  O30  1  0.793  0.702  0.016  1.0
  O  O31  1  0.793  0.798  0.516  1.0
  O  O32  1  0.703  0.146  0.514  1.0
  O  O33  1  0.703  0.354  0.014  1.0
  O  O34  1  0.297  0.854  0.486  1.0
  O  O35  1  0.297  0.646  0.986  1.0
  O  O36  1  0.120  0.024  0.615  1.0
  O  O37  1  0.120  0.476  0.115  1.0
  O  O38  1  0.880  0.976  0.385  1.0
  O  O39  1  0.880  0.524  0.885  1.0
  O  O40  1  0.797  0.296  0.785  1.0
  O  O41  1  0.797  0.204  0.285  1.0
  O  O42  1  0.203  0.704  0.215  1.0
  O  O43  1  0.203  0.796  0.715  1.0
  O  O44  1  0.484  0.055  0.735  1.0
  O  O45  1  0.484  0.445  0.235  1.0
  O  O46  1  0.516  0.945  0.265  1.0
  O  O47  1  0.516  0.555  0.765  1.0
[/CIF]
.