The structure described by Sr(H8O5)2 crystallizes in the triclinic P1 space group. Sr(1) is bonded in a 8-coordinate geometry to one O(10), one O(3), one O(4), one O(5), one O(6), one O(7), one O(8), and one O(9) atom. There are sixteen inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one O(3) atom. In the second H site, H(2) is bonded in a single-bond geometry to one O(3) atom. In the third H site, H(3) is bonded in a linear geometry to one O(1) and one O(4) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one O(4) 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 linear geometry to one O(1) and one O(5) atom. In the seventh H site, H(7) is bonded in a single-bond geometry to one O(6) atom. In the eighth H site, H(8) is bonded in a single-bond geometry to one O(6) atom. In the ninth H site, H(9) is bonded in a distorted linear geometry to one O(2) and one O(7) atom. In the tenth H site, H(10) is bonded in a single-bond geometry to one O(7) atom. In the eleventh H site, H(11) is bonded in a single-bond geometry to one O(8) atom. In the twelfth H site, H(12) is bonded in a distorted linear geometry to one O(2) and one O(8) atom. In the thirteenth H site, H(13) is bonded in a linear geometry to one O(2) and one O(9) atom. In the fourteenth H site, H(14) is bonded in a single-bond geometry to one O(9) atom. In the fifteenth H site, H(15) is bonded in a single-bond geometry to one O(10) atom. In the sixteenth H site, H(16) is bonded in a single-bond geometry to one O(10) atom. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a distorted L-shaped geometry to one H(3), one H(6), and one O(2) atom. In the second O site, O(2) is bonded in a 4-coordinate geometry to one H(12), one H(13), one H(9), and one O(1) atom. In the third O site, O(3) is bonded in a water-like geometry to one Sr(1), one H(1), and one H(2) atom. In the fourth O site, O(4) is bonded in a distorted water-like geometry to one Sr(1), one H(3), and one H(4) atom. In the fifth O site, O(5) is bonded in a water-like geometry to one Sr(1), one H(5), and one H(6) atom. In the sixth O site, O(6) is bonded in a distorted water-like geometry to one Sr(1), one H(7), and one H(8) atom. In the seventh O site, O(7) is bonded in a distorted water-like geometry to one Sr(1), one H(10), and one H(9) atom. In the eighth O site, O(8) is bonded in a water-like geometry to one Sr(1), one H(11), and one H(12) atom. In the ninth O site, O(9) is bonded in a water-like geometry to one Sr(1), one H(13), and one H(14) atom. In the tenth O site, O(10) is bonded in a distorted water-like geometry to one Sr(1), one H(15), and one H(16) atom. is represented by the CIF file [CIF]
data_Sr(H8O5)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.766
_cell_length_b   6.375
_cell_length_c   6.954
_cell_angle_alpha   89.627
_cell_angle_beta   87.830
_cell_angle_gamma   88.828
_symmetry_Int_Tables_number   1
_cell_volume   255.381
_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
  Sr  Sr0  1  0.004  0.988  0.994  1.0
  H  H1  1  0.261  0.294  0.317  1.0
  H  H2  1  0.253  0.412  0.127  1.0
  H  H3  1  0.314  0.686  0.643  1.0
  H  H4  1  0.452  0.793  0.801  1.0
  H  H5  1  0.292  0.076  0.679  1.0
  H  H6  1  0.310  0.335  0.642  1.0
  H  H7  1  0.273  0.666  0.312  1.0
  H  H8  1  0.449  0.758  0.171  1.0
  H  H9  1  0.724  0.637  0.697  1.0
  H  H10  1  0.739  0.580  0.915  1.0
  H  H11  1  0.576  0.230  0.200  1.0
  H  H12  1  0.715  0.327  0.364  1.0
  H  H13  1  0.707  0.686  0.359  1.0
  H  H14  1  0.707  0.940  0.311  1.0
  H  H15  1  0.540  0.221  0.820  1.0
  H  H16  1  0.745  0.311  0.704  1.0
  O  O17  1  0.386  0.505  0.508  1.0
  O  O18  1  0.648  0.514  0.508  1.0
  O  O19  1  0.257  0.267  0.177  1.0
  O  O20  1  0.299  0.809  0.741  1.0
  O  O21  1  0.260  0.216  0.739  1.0
  O  O22  1  0.280  0.724  0.178  1.0
  O  O23  1  0.749  0.702  0.830  1.0
  O  O24  1  0.725  0.210  0.263  1.0
  O  O25  1  0.728  0.799  0.252  1.0
  O  O26  1  0.713  0.234  0.825  1.0
[/CIF]
.
The structure described by Sr(H8O5)2 crystallizes in the triclinic P1 space group. Sr(1) is bonded in a 8-coordinate geometry to one O(10), one O(3), one O(4), one O(5), one O(6), one O(7), one O(8), and one O(9) atom. There are sixteen inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one O(3) atom. In the second H site, H(2) is bonded in a single-bond geometry to one O(3) atom. In the third H site, H(3) is bonded in a linear geometry to one O(1) and one O(4) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one O(4) 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 linear geometry to one O(1) and one O(5) atom. In the seventh H site, H(7) is bonded in a single-bond geometry to one O(6) atom. In the eighth H site, H(8) is bonded in a single-bond geometry to one O(6) atom. In the ninth H site, H(9) is bonded in a distorted linear geometry to one O(2) and one O(7) atom. In the tenth H site, H(10) is bonded in a single-bond geometry to one O(7) atom. In the eleventh H site, H(11) is bonded in a single-bond geometry to one O(8) atom. In the twelfth H site, H(12) is bonded in a distorted linear geometry to one O(2) and one O(8) atom. In the thirteenth H site, H(13) is bonded in a linear geometry to one O(2) and one O(9) atom. In the fourteenth H site, H(14) is bonded in a single-bond geometry to one O(9) atom. In the fifteenth H site, H(15) is bonded in a single-bond geometry to one O(10) atom. In the sixteenth H site, H(16) is bonded in a single-bond geometry to one O(10) atom. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a distorted L-shaped geometry to one H(3), one H(6), and one O(2) atom. In the second O site, O(2) is bonded in a 4-coordinate geometry to one H(12), one H(13), one H(9), and one O(1) atom. In the third O site, O(3) is bonded in a water-like geometry to one Sr(1), one H(1), and one H(2) atom. In the fourth O site, O(4) is bonded in a distorted water-like geometry to one Sr(1), one H(3), and one H(4) atom. In the fifth O site, O(5) is bonded in a water-like geometry to one Sr(1), one H(5), and one H(6) atom. In the sixth O site, O(6) is bonded in a distorted water-like geometry to one Sr(1), one H(7), and one H(8) atom. In the seventh O site, O(7) is bonded in a distorted water-like geometry to one Sr(1), one H(10), and one H(9) atom. In the eighth O site, O(8) is bonded in a water-like geometry to one Sr(1), one H(11), and one H(12) atom. In the ninth O site, O(9) is bonded in a water-like geometry to one Sr(1), one H(13), and one H(14) atom. In the tenth O site, O(10) is bonded in a distorted water-like geometry to one Sr(1), one H(15), and one H(16) atom. is represented by the CIF file [CIF]
data_Sr(H8O5)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.766
_cell_length_b   6.375
_cell_length_c   6.954
_cell_angle_alpha   89.627
_cell_angle_beta   87.830
_cell_angle_gamma   88.828
_symmetry_Int_Tables_number   1
_cell_volume   255.381
_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
  Sr  Sr0  1  0.004  0.988  0.994  1.0
  H  H1  1  0.261  0.294  0.317  1.0
  H  H2  1  0.253  0.412  0.127  1.0
  H  H3  1  0.314  0.686  0.643  1.0
  H  H4  1  0.452  0.793  0.801  1.0
  H  H5  1  0.292  0.076  0.679  1.0
  H  H6  1  0.310  0.335  0.642  1.0
  H  H7  1  0.273  0.666  0.312  1.0
  H  H8  1  0.449  0.758  0.171  1.0
  H  H9  1  0.724  0.637  0.697  1.0
  H  H10  1  0.739  0.580  0.915  1.0
  H  H11  1  0.576  0.230  0.200  1.0
  H  H12  1  0.715  0.327  0.364  1.0
  H  H13  1  0.707  0.686  0.359  1.0
  H  H14  1  0.707  0.940  0.311  1.0
  H  H15  1  0.540  0.221  0.820  1.0
  H  H16  1  0.745  0.311  0.704  1.0
  O  O17  1  0.386  0.505  0.508  1.0
  O  O18  1  0.648  0.514  0.508  1.0
  O  O19  1  0.257  0.267  0.177  1.0
  O  O20  1  0.299  0.809  0.741  1.0
  O  O21  1  0.260  0.216  0.739  1.0
  O  O22  1  0.280  0.724  0.178  1.0
  O  O23  1  0.749  0.702  0.830  1.0
  O  O24  1  0.725  0.210  0.263  1.0
  O  O25  1  0.728  0.799  0.252  1.0
  O  O26  1  0.713  0.234  0.825  1.0
[/CIF]
.