The structure described by SrP2(H2O3)3 crystallizes in the triclinic P-1 space group. Sr(1) is bonded in a 8-coordinate geometry to one O(3), one O(5), one O(6), one O(7), one O(8), one O(9), and two equivalent O(4) atoms. 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 corner-sharing PO4 tetrahedra. In the second P site, P(2) is bonded to one O(1), one O(2), one O(5), and one O(6) atom to form corner-sharing PO4 tetrahedra. There are six inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one O(7) atom. In the second H site, H(2) is bonded in a single-bond geometry to one O(7) atom. In the third H site, H(3) is bonded in a single-bond geometry to one O(8) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one O(8) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one O(9) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one O(9) atom. There are nine inequivalent O sites. In the first O site, O(8) is bonded in a water-like geometry to one Sr(1), one H(3), and one H(4) atom. In the second O site, O(9) is bonded in a water-like geometry to one Sr(1), one H(5), and one H(6) atom. In the third O site, O(1) is bonded in a bent 120 degrees geometry to one P(1) and one P(2) atom. In the fourth O site, O(2) is bonded in a bent 120 degrees geometry to one P(1) and one P(2) atom. In the fifth O site, O(3) is bonded in a distorted single-bond geometry to one Sr(1) and one P(1) atom. In the sixth O site, O(4) is bonded in a distorted single-bond geometry to two equivalent Sr(1) and one P(1) atom. In the seventh O site, O(5) is bonded in a distorted single-bond geometry to one Sr(1) and one P(2) atom. In the eighth O site, O(6) is bonded in a distorted single-bond geometry to one Sr(1) and one P(2) atom. In the ninth O site, O(7) is bonded in a water-like geometry to one Sr(1), one H(1), and one H(2) atom. is represented by the CIF card [CIF]
data_SrP2(H2O3)3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.736
_cell_length_b   7.378
_cell_length_c   8.673
_cell_angle_alpha   102.033
_cell_angle_beta   110.005
_cell_angle_gamma   95.928
_symmetry_Int_Tables_number   1
_cell_volume   388.898
_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
  Sr  Sr0  1  0.399  0.749  0.309  1.0
  Sr  Sr1  1  0.601  0.251  0.691  1.0
  P  P2  1  0.762  0.801  0.761  1.0
  P  P3  1  0.238  0.199  0.239  1.0
  P  P4  1  0.157  0.095  0.872  1.0
  P  P5  1  0.843  0.905  0.128  1.0
  H  H6  1  0.278  0.476  0.744  1.0
  H  H7  1  0.722  0.524  0.256  1.0
  H  H8  1  0.249  0.514  0.568  1.0
  H  H9  1  0.751  0.486  0.432  1.0
  H  H10  1  0.184  0.678  0.919  1.0
  H  H11  1  0.816  0.322  0.081  1.0
  H  H12  1  0.167  0.468  0.937  1.0
  H  H13  1  0.833  0.532  0.063  1.0
  H  H14  1  0.975  0.289  0.536  1.0
  H  H15  1  0.025  0.711  0.464  1.0
  H  H16  1  0.226  0.858  0.609  1.0
  H  H17  1  0.774  0.142  0.391  1.0
  O  O18  1  0.980  0.119  0.175  1.0
  O  O19  1  0.020  0.881  0.825  1.0
  O  O20  1  0.295  0.117  0.072  1.0
  O  O21  1  0.705  0.883  0.928  1.0
  O  O22  1  0.263  0.408  0.276  1.0
  O  O23  1  0.737  0.592  0.724  1.0
  O  O24  1  0.358  0.105  0.371  1.0
  O  O25  1  0.642  0.895  0.629  1.0
  O  O26  1  0.990  0.765  0.144  1.0
  O  O27  1  0.010  0.235  0.856  1.0
  O  O28  1  0.692  0.918  0.220  1.0
  O  O29  1  0.308  0.082  0.780  1.0
  O  O30  1  0.261  0.412  0.627  1.0
  O  O31  1  0.739  0.588  0.373  1.0
  O  O32  1  0.270  0.588  0.964  1.0
  O  O33  1  0.730  0.412  0.036  1.0
  O  O34  1  0.184  0.745  0.512  1.0
  O  O35  1  0.816  0.255  0.488  1.0
[/CIF]
.
The structure described by SrP2(H2O3)3 crystallizes in the triclinic P-1 space group. Sr(1) is bonded in a 8-coordinate geometry to one O(3), one O(5), one O(6), one O(7), one O(8), one O(9), and two equivalent O(4) atoms. 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 corner-sharing PO4 tetrahedra. In the second P site, P(2) is bonded to one O(1), one O(2), one O(5), and one O(6) atom to form corner-sharing PO4 tetrahedra. There are six inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one O(7) atom. In the second H site, H(2) is bonded in a single-bond geometry to one O(7) atom. In the third H site, H(3) is bonded in a single-bond geometry to one O(8) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one O(8) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one O(9) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one O(9) atom. There are nine inequivalent O sites. In the first O site, O(8) is bonded in a water-like geometry to one Sr(1), one H(3), and one H(4) atom. In the second O site, O(9) is bonded in a water-like geometry to one Sr(1), one H(5), and one H(6) atom. In the third O site, O(1) is bonded in a bent 120 degrees geometry to one P(1) and one P(2) atom. In the fourth O site, O(2) is bonded in a bent 120 degrees geometry to one P(1) and one P(2) atom. In the fifth O site, O(3) is bonded in a distorted single-bond geometry to one Sr(1) and one P(1) atom. In the sixth O site, O(4) is bonded in a distorted single-bond geometry to two equivalent Sr(1) and one P(1) atom. In the seventh O site, O(5) is bonded in a distorted single-bond geometry to one Sr(1) and one P(2) atom. In the eighth O site, O(6) is bonded in a distorted single-bond geometry to one Sr(1) and one P(2) atom. In the ninth O site, O(7) is bonded in a water-like geometry to one Sr(1), one H(1), and one H(2) atom. is represented by the CIF card [CIF]
data_SrP2(H2O3)3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.736
_cell_length_b   7.378
_cell_length_c   8.673
_cell_angle_alpha   102.033
_cell_angle_beta   110.005
_cell_angle_gamma   95.928
_symmetry_Int_Tables_number   1
_cell_volume   388.898
_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
  Sr  Sr0  1  0.399  0.749  0.309  1.0
  Sr  Sr1  1  0.601  0.251  0.691  1.0
  P  P2  1  0.762  0.801  0.761  1.0
  P  P3  1  0.238  0.199  0.239  1.0
  P  P4  1  0.157  0.095  0.872  1.0
  P  P5  1  0.843  0.905  0.128  1.0
  H  H6  1  0.278  0.476  0.744  1.0
  H  H7  1  0.722  0.524  0.256  1.0
  H  H8  1  0.249  0.514  0.568  1.0
  H  H9  1  0.751  0.486  0.432  1.0
  H  H10  1  0.184  0.678  0.919  1.0
  H  H11  1  0.816  0.322  0.081  1.0
  H  H12  1  0.167  0.468  0.937  1.0
  H  H13  1  0.833  0.532  0.063  1.0
  H  H14  1  0.975  0.289  0.536  1.0
  H  H15  1  0.025  0.711  0.464  1.0
  H  H16  1  0.226  0.858  0.609  1.0
  H  H17  1  0.774  0.142  0.391  1.0
  O  O18  1  0.980  0.119  0.175  1.0
  O  O19  1  0.020  0.881  0.825  1.0
  O  O20  1  0.295  0.117  0.072  1.0
  O  O21  1  0.705  0.883  0.928  1.0
  O  O22  1  0.263  0.408  0.276  1.0
  O  O23  1  0.737  0.592  0.724  1.0
  O  O24  1  0.358  0.105  0.371  1.0
  O  O25  1  0.642  0.895  0.629  1.0
  O  O26  1  0.990  0.765  0.144  1.0
  O  O27  1  0.010  0.235  0.856  1.0
  O  O28  1  0.692  0.918  0.220  1.0
  O  O29  1  0.308  0.082  0.780  1.0
  O  O30  1  0.261  0.412  0.627  1.0
  O  O31  1  0.739  0.588  0.373  1.0
  O  O32  1  0.270  0.588  0.964  1.0
  O  O33  1  0.730  0.412  0.036  1.0
  O  O34  1  0.184  0.745  0.512  1.0
  O  O35  1  0.816  0.255  0.488  1.0
[/CIF]
.