The structure described by MgGa4P6(HO3)6 crystallizes in the monoclinic Pm space group. Mg(1) is bonded in a 6-coordinate geometry to one O(1), one O(4), two equivalent O(6), and two equivalent O(8) atoms. There are two inequivalent Ga sites. In the first Ga site, Ga(1) is bonded in a 4-coordinate geometry to one O(12), one O(5), one O(8), and one O(9) atom. In the second Ga site, Ga(2) is bonded to one O(10), one O(11), one O(2), one O(3), one O(6), and one O(7) atom to form distorted GaO6 octahedra that share  a cornercorner with one P(1)HO3 tetrahedra,  a cornercorner with one P(2)HO3 tetrahedra,  a cornercorner with one P(3)HO3 tetrahedra,  a cornercorner with one P(4)HO3 tetrahedra,  a cornercorner with one P(5)HO3 tetrahedra,  a cornercorner with one P(6)HO3 tetrahedra, and  a faceface with one Ga(2)O6 octahedra. There are six inequivalent P sites. In the first P site, P(1) is bonded to one H(5), one O(1), and two equivalent O(10) atoms to form distorted PHO3 tetrahedra that share corners with two equivalent Ga(2)O6 octahedra. The corner-sharing octahedral tilt angles are 31°. In the second P site, P(2) is bonded to one H(3), one O(2), and two equivalent O(9) atoms to form distorted PHO3 tetrahedra that share corners with two equivalent Ga(2)O6 octahedra. The corner-sharing octahedral tilt angles are 54°. In the third P site, P(3) is bonded to one H(6), one O(3), and two equivalent O(8) atoms to form distorted PHO3 tetrahedra that share corners with two equivalent Ga(2)O6 octahedra. The corner-sharing octahedral tilt angles are 48°. In the fourth P site, P(4) is bonded to one H(1), one O(4), and two equivalent O(7) atoms to form distorted PHO3 tetrahedra that share corners with two equivalent Ga(2)O6 octahedra. The corner-sharing octahedral tilt angles are 45°. In the fifth P site, P(5) is bonded to one H(4), one O(12), and two equivalent O(6) atoms to form distorted PHO3 tetrahedra that share corners with two equivalent Ga(2)O6 octahedra. The corner-sharing octahedral tilt angles are 54°. In the sixth P site, P(6) is bonded to one H(2), one O(11), and two equivalent O(5) atoms to form distorted PHO3 tetrahedra that share corners with two equivalent Ga(2)O6 octahedra. The corner-sharing octahedral tilt angles are 53°. There are six inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one P(4) atom. In the second H site, H(2) is bonded in a single-bond geometry to one P(6) atom. In the third H site, H(3) is bonded in a single-bond geometry to one P(2) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one P(5) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one P(1) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one P(3) atom. There are twelve inequivalent O sites. In the first O site, O(1) is bonded in a bent 150 degrees geometry to one Mg(1) and one P(1) atom. In the second O site, O(2) is bonded in a 3-coordinate geometry to two equivalent Ga(2) and one P(2) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to two equivalent Ga(2) and one P(3) atom. In the fourth O site, O(4) is bonded in a bent 120 degrees geometry to one Mg(1) and one P(4) atom. In the fifth O site, O(5) is bonded in a bent 150 degrees geometry to one Ga(1) and one P(6) atom. In the sixth O site, O(6) is bonded in a 3-coordinate geometry to one Mg(1), one Ga(2), and one P(5) atom. In the seventh O site, O(7) is bonded in a distorted bent 150 degrees geometry to one Ga(2) and one P(4) atom. In the eighth O site, O(8) is bonded in a 3-coordinate geometry to one Mg(1), one Ga(1), and one P(3) atom. In the ninth O site, O(9) is bonded in a bent 150 degrees geometry to one Ga(1) and one P(2) atom. In the tenth O site, O(10) is bonded in a bent 150 degrees geometry to one Ga(2) and one P(1) atom. In the eleventh O site, O(11) is bonded in a 3-coordinate geometry to two equivalent Ga(2) and one P(6) atom. In the twelfth O site, O(12) is bonded in a distorted single-bond geometry to two equivalent Ga(1) and one P(5) atom. is represented by the CIF card [CIF]
data_MgGa4P6(HO3)6
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.497
_cell_length_b   8.840
_cell_length_c   7.082
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   121.790
_symmetry_Int_Tables_number   1
_cell_volume   452.172
_cell_formula_units_Z   1
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  0.328  0.382  0.750  1.0
  Ga  Ga1  1  0.342  0.697  0.571  1.0
  Ga  Ga2  1  0.671  0.338  0.047  1.0
  Ga  Ga3  1  0.671  0.338  0.453  1.0
  Ga  Ga4  1  0.342  0.697  0.929  1.0
  P  P5  1  0.860  0.192  0.750  1.0
  P  P6  1  0.621  0.979  0.250  1.0
  P  P7  1  0.353  0.404  0.250  1.0
  P  P8  1  0.752  0.640  0.750  1.0
  P  P9  1  0.360  0.089  0.750  1.0
  P  P10  1  0.041  0.658  0.250  1.0
  H  H11  1  0.886  0.823  0.750  1.0
  H  H12  1  0.970  0.769  0.250  1.0
  H  H13  1  0.814  0.061  0.250  1.0
  H  H14  1  0.166  0.007  0.750  1.0
  H  H15  1  0.753  0.006  0.750  1.0
  H  H16  1  0.212  0.223  0.250  1.0
  O  O17  1  0.062  0.244  0.750  1.0
  O  O18  1  0.580  0.135  0.250  1.0
  O  O19  1  0.542  0.412  0.250  1.0
  O  O20  1  0.561  0.616  0.750  1.0
  O  O21  1  0.154  0.701  0.068  1.0
  O  O22  1  0.424  0.220  0.578  1.0
  O  O23  1  0.785  0.566  0.569  1.0
  O  O24  1  0.328  0.481  0.064  1.0
  O  O25  1  0.554  0.869  0.069  1.0
  O  O26  1  0.809  0.254  0.570  1.0
  O  O27  1  0.809  0.254  0.930  1.0
  O  O28  1  0.554  0.869  0.431  1.0
  O  O29  1  0.328  0.481  0.436  1.0
  O  O30  1  0.785  0.566  0.931  1.0
  O  O31  1  0.424  0.220  0.922  1.0
  O  O32  1  0.154  0.701  0.432  1.0
  O  O33  1  0.873  0.460  0.250  1.0
  O  O34  1  0.417  0.955  0.750  1.0
[/CIF]
.
The structure described by MgGa4P6(HO3)6 crystallizes in the monoclinic Pm space group. Mg(1) is bonded in a 6-coordinate geometry to one O(1), one O(4), two equivalent O(6), and two equivalent O(8) atoms. There are two inequivalent Ga sites. In the first Ga site, Ga(1) is bonded in a 4-coordinate geometry to one O(12), one O(5), one O(8), and one O(9) atom. In the second Ga site, Ga(2) is bonded to one O(10), one O(11), one O(2), one O(3), one O(6), and one O(7) atom to form distorted GaO6 octahedra that share  a cornercorner with one P(1)HO3 tetrahedra,  a cornercorner with one P(2)HO3 tetrahedra,  a cornercorner with one P(3)HO3 tetrahedra,  a cornercorner with one P(4)HO3 tetrahedra,  a cornercorner with one P(5)HO3 tetrahedra,  a cornercorner with one P(6)HO3 tetrahedra, and  a faceface with one Ga(2)O6 octahedra. There are six inequivalent P sites. In the first P site, P(1) is bonded to one H(5), one O(1), and two equivalent O(10) atoms to form distorted PHO3 tetrahedra that share corners with two equivalent Ga(2)O6 octahedra. The corner-sharing octahedral tilt angles are 31°. In the second P site, P(2) is bonded to one H(3), one O(2), and two equivalent O(9) atoms to form distorted PHO3 tetrahedra that share corners with two equivalent Ga(2)O6 octahedra. The corner-sharing octahedral tilt angles are 54°. In the third P site, P(3) is bonded to one H(6), one O(3), and two equivalent O(8) atoms to form distorted PHO3 tetrahedra that share corners with two equivalent Ga(2)O6 octahedra. The corner-sharing octahedral tilt angles are 48°. In the fourth P site, P(4) is bonded to one H(1), one O(4), and two equivalent O(7) atoms to form distorted PHO3 tetrahedra that share corners with two equivalent Ga(2)O6 octahedra. The corner-sharing octahedral tilt angles are 45°. In the fifth P site, P(5) is bonded to one H(4), one O(12), and two equivalent O(6) atoms to form distorted PHO3 tetrahedra that share corners with two equivalent Ga(2)O6 octahedra. The corner-sharing octahedral tilt angles are 54°. In the sixth P site, P(6) is bonded to one H(2), one O(11), and two equivalent O(5) atoms to form distorted PHO3 tetrahedra that share corners with two equivalent Ga(2)O6 octahedra. The corner-sharing octahedral tilt angles are 53°. There are six inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one P(4) atom. In the second H site, H(2) is bonded in a single-bond geometry to one P(6) atom. In the third H site, H(3) is bonded in a single-bond geometry to one P(2) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one P(5) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one P(1) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one P(3) atom. There are twelve inequivalent O sites. In the first O site, O(1) is bonded in a bent 150 degrees geometry to one Mg(1) and one P(1) atom. In the second O site, O(2) is bonded in a 3-coordinate geometry to two equivalent Ga(2) and one P(2) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to two equivalent Ga(2) and one P(3) atom. In the fourth O site, O(4) is bonded in a bent 120 degrees geometry to one Mg(1) and one P(4) atom. In the fifth O site, O(5) is bonded in a bent 150 degrees geometry to one Ga(1) and one P(6) atom. In the sixth O site, O(6) is bonded in a 3-coordinate geometry to one Mg(1), one Ga(2), and one P(5) atom. In the seventh O site, O(7) is bonded in a distorted bent 150 degrees geometry to one Ga(2) and one P(4) atom. In the eighth O site, O(8) is bonded in a 3-coordinate geometry to one Mg(1), one Ga(1), and one P(3) atom. In the ninth O site, O(9) is bonded in a bent 150 degrees geometry to one Ga(1) and one P(2) atom. In the tenth O site, O(10) is bonded in a bent 150 degrees geometry to one Ga(2) and one P(1) atom. In the eleventh O site, O(11) is bonded in a 3-coordinate geometry to two equivalent Ga(2) and one P(6) atom. In the twelfth O site, O(12) is bonded in a distorted single-bond geometry to two equivalent Ga(1) and one P(5) atom. is represented by the CIF card [CIF]
data_MgGa4P6(HO3)6
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.497
_cell_length_b   8.840
_cell_length_c   7.082
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   121.790
_symmetry_Int_Tables_number   1
_cell_volume   452.172
_cell_formula_units_Z   1
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  0.328  0.382  0.750  1.0
  Ga  Ga1  1  0.342  0.697  0.571  1.0
  Ga  Ga2  1  0.671  0.338  0.047  1.0
  Ga  Ga3  1  0.671  0.338  0.453  1.0
  Ga  Ga4  1  0.342  0.697  0.929  1.0
  P  P5  1  0.860  0.192  0.750  1.0
  P  P6  1  0.621  0.979  0.250  1.0
  P  P7  1  0.353  0.404  0.250  1.0
  P  P8  1  0.752  0.640  0.750  1.0
  P  P9  1  0.360  0.089  0.750  1.0
  P  P10  1  0.041  0.658  0.250  1.0
  H  H11  1  0.886  0.823  0.750  1.0
  H  H12  1  0.970  0.769  0.250  1.0
  H  H13  1  0.814  0.061  0.250  1.0
  H  H14  1  0.166  0.007  0.750  1.0
  H  H15  1  0.753  0.006  0.750  1.0
  H  H16  1  0.212  0.223  0.250  1.0
  O  O17  1  0.062  0.244  0.750  1.0
  O  O18  1  0.580  0.135  0.250  1.0
  O  O19  1  0.542  0.412  0.250  1.0
  O  O20  1  0.561  0.616  0.750  1.0
  O  O21  1  0.154  0.701  0.068  1.0
  O  O22  1  0.424  0.220  0.578  1.0
  O  O23  1  0.785  0.566  0.569  1.0
  O  O24  1  0.328  0.481  0.064  1.0
  O  O25  1  0.554  0.869  0.069  1.0
  O  O26  1  0.809  0.254  0.570  1.0
  O  O27  1  0.809  0.254  0.930  1.0
  O  O28  1  0.554  0.869  0.431  1.0
  O  O29  1  0.328  0.481  0.436  1.0
  O  O30  1  0.785  0.566  0.931  1.0
  O  O31  1  0.424  0.220  0.922  1.0
  O  O32  1  0.154  0.701  0.432  1.0
  O  O33  1  0.873  0.460  0.250  1.0
  O  O34  1  0.417  0.955  0.750  1.0
[/CIF]
.