The crystal structure described by MgSb2P2(HO5)2 crystallizes in the triclinic P1 space group. Mg(1) is bonded to one O(1), one O(3), one O(5), one O(6), and one O(7) atom to form distorted MgO5 trigonal bipyramids that share  a cornercorner with one Sb(1)O5 square pyramid,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra, and  an edgeedge with one P(2)O4 tetrahedra. There are two inequivalent Sb sites. In the first Sb site, Sb(1) is bonded to one O(10), one O(2), one O(3), one O(8), and one O(9) atom to form distorted SbO5 square pyramids that share corners with two equivalent P(1)O4 tetrahedra, corners with two equivalent P(2)O4 tetrahedra, and  a cornercorner with one Mg(1)O5 trigonal bipyramid. In the second Sb site, Sb(2) is bonded in a 4-coordinate geometry to one O(1), one O(4), one O(5), and one O(7) atom. There are two inequivalent P sites. In the first P site, P(1) is bonded to one O(2), one O(4), one O(5), and one O(8) atom to form PO4 tetrahedra that share corners with two equivalent Sb(1)O5 square pyramids and  a cornercorner with one Mg(1)O5 trigonal bipyramid. In the second P site, P(2) is bonded to one O(3), one O(6), one O(7), and one O(9) atom to form PO4 tetrahedra that share corners with two equivalent Sb(1)O5 square pyramids,  a cornercorner with one Mg(1)O5 trigonal bipyramid, and  an edgeedge with one Mg(1)O5 trigonal bipyramid. There are two inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one O(10) atom. In the second H site, H(2) is bonded in a single-bond geometry to one O(1) and one O(9) atom. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal non-coplanar geometry to one Mg(1), one Sb(2), and one H(2) atom. In the second O site, O(2) is bonded in a distorted bent 150 degrees geometry to one Sb(1) and one P(1) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to one Mg(1), one Sb(1), and one P(2) atom. In the fourth O site, O(4) is bonded in a bent 120 degrees geometry to one Sb(2) and one P(1) atom. In the fifth O site, O(5) is bonded in a distorted trigonal planar geometry to one Mg(1), one Sb(2), and one P(1) atom. In the sixth O site, O(6) is bonded in a bent 150 degrees geometry to one Mg(1) and one P(2) atom. In the seventh O site, O(7) is bonded in a distorted T-shaped geometry to one Mg(1), one Sb(2), and one P(2) atom. In the eighth O site, O(8) is bonded in a bent 150 degrees geometry to one Sb(1) and one P(1) atom. In the ninth O site, O(9) is bonded in a 3-coordinate geometry to one Sb(1), one P(2), and one H(2) atom. In the tenth O site, O(10) is bonded in a distorted single-bond geometry to one Sb(1) and one H(1) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_MgSb2P2(HO5)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.763
_cell_length_b   8.854
_cell_length_c   5.207
_cell_angle_alpha   113.168
_cell_angle_beta   96.796
_cell_angle_gamma   102.117
_symmetry_Int_Tables_number   1
_cell_volume   232.772
_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  0.413  0.854  0.768  1.0
  Sb  Sb1  1  0.968  0.485  0.984  1.0
  Sb  Sb2  1  0.015  0.030  0.035  1.0
  P  P3  1  0.367  0.199  0.675  1.0
  P  P4  1  0.610  0.753  0.304  1.0
  H  H5  1  0.132  0.413  0.387  1.0
  H  H6  1  0.953  0.727  0.648  1.0
  O  O7  1  0.077  0.794  0.834  1.0
  O  O8  1  0.207  0.320  0.719  1.0
  O  O9  1  0.352  0.673  0.340  1.0
  O  O10  1  0.299  0.060  0.357  1.0
  O  O11  1  0.319  0.090  0.857  1.0
  O  O12  1  0.602  0.796  0.046  1.0
  O  O13  1  0.710  0.917  0.598  1.0
  O  O14  1  0.641  0.287  0.753  1.0
  O  O15  1  0.779  0.635  0.295  1.0
  O  O16  1  0.991  0.357  0.225  1.0
[/CIF]
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The crystal structure described by MgSb2P2(HO5)2 crystallizes in the triclinic P1 space group. Mg(1) is bonded to one O(1), one O(3), one O(5), one O(6), and one O(7) atom to form distorted MgO5 trigonal bipyramids that share  a cornercorner with one Sb(1)O5 square pyramid,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra, and  an edgeedge with one P(2)O4 tetrahedra. There are two inequivalent Sb sites. In the first Sb site, Sb(1) is bonded to one O(10), one O(2), one O(3), one O(8), and one O(9) atom to form distorted SbO5 square pyramids that share corners with two equivalent P(1)O4 tetrahedra, corners with two equivalent P(2)O4 tetrahedra, and  a cornercorner with one Mg(1)O5 trigonal bipyramid. In the second Sb site, Sb(2) is bonded in a 4-coordinate geometry to one O(1), one O(4), one O(5), and one O(7) atom. There are two inequivalent P sites. In the first P site, P(1) is bonded to one O(2), one O(4), one O(5), and one O(8) atom to form PO4 tetrahedra that share corners with two equivalent Sb(1)O5 square pyramids and  a cornercorner with one Mg(1)O5 trigonal bipyramid. In the second P site, P(2) is bonded to one O(3), one O(6), one O(7), and one O(9) atom to form PO4 tetrahedra that share corners with two equivalent Sb(1)O5 square pyramids,  a cornercorner with one Mg(1)O5 trigonal bipyramid, and  an edgeedge with one Mg(1)O5 trigonal bipyramid. There are two inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one O(10) atom. In the second H site, H(2) is bonded in a single-bond geometry to one O(1) and one O(9) atom. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal non-coplanar geometry to one Mg(1), one Sb(2), and one H(2) atom. In the second O site, O(2) is bonded in a distorted bent 150 degrees geometry to one Sb(1) and one P(1) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to one Mg(1), one Sb(1), and one P(2) atom. In the fourth O site, O(4) is bonded in a bent 120 degrees geometry to one Sb(2) and one P(1) atom. In the fifth O site, O(5) is bonded in a distorted trigonal planar geometry to one Mg(1), one Sb(2), and one P(1) atom. In the sixth O site, O(6) is bonded in a bent 150 degrees geometry to one Mg(1) and one P(2) atom. In the seventh O site, O(7) is bonded in a distorted T-shaped geometry to one Mg(1), one Sb(2), and one P(2) atom. In the eighth O site, O(8) is bonded in a bent 150 degrees geometry to one Sb(1) and one P(1) atom. In the ninth O site, O(9) is bonded in a 3-coordinate geometry to one Sb(1), one P(2), and one H(2) atom. In the tenth O site, O(10) is bonded in a distorted single-bond geometry to one Sb(1) and one H(1) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_MgSb2P2(HO5)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.763
_cell_length_b   8.854
_cell_length_c   5.207
_cell_angle_alpha   113.168
_cell_angle_beta   96.796
_cell_angle_gamma   102.117
_symmetry_Int_Tables_number   1
_cell_volume   232.772
_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  0.413  0.854  0.768  1.0
  Sb  Sb1  1  0.968  0.485  0.984  1.0
  Sb  Sb2  1  0.015  0.030  0.035  1.0
  P  P3  1  0.367  0.199  0.675  1.0
  P  P4  1  0.610  0.753  0.304  1.0
  H  H5  1  0.132  0.413  0.387  1.0
  H  H6  1  0.953  0.727  0.648  1.0
  O  O7  1  0.077  0.794  0.834  1.0
  O  O8  1  0.207  0.320  0.719  1.0
  O  O9  1  0.352  0.673  0.340  1.0
  O  O10  1  0.299  0.060  0.357  1.0
  O  O11  1  0.319  0.090  0.857  1.0
  O  O12  1  0.602  0.796  0.046  1.0
  O  O13  1  0.710  0.917  0.598  1.0
  O  O14  1  0.641  0.287  0.753  1.0
  O  O15  1  0.779  0.635  0.295  1.0
  O  O16  1  0.991  0.357  0.225  1.0
[/CIF]
.