The compound described by Sr2Sn(OH)8 crystallizes in the monoclinic P2_1/c space group. Sr(1) is bonded in a 8-coordinate geometry to two equivalent O(1), two equivalent O(2), two equivalent O(3), and two equivalent O(4) atoms. Sn(1) is bonded in an octahedral geometry to two equivalent O(1), two equivalent O(2), and two equivalent O(3) atoms. There are four inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one O(1) atom. In the second H site, H(2) is bonded in a single-bond geometry to one O(2) atom. In the third H site, H(3) is bonded in a single-bond geometry to one O(3) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one O(4) atom. There are four inequivalent O sites. In the first O site, O(4) is bonded in a single-bond geometry to two equivalent Sr(1) and one H(4) atom. In the second O site, O(1) is bonded in a distorted single-bond geometry to two equivalent Sr(1), one Sn(1), and one H(1) atom. In the third O site, O(2) is bonded in a distorted single-bond geometry to two equivalent Sr(1), one Sn(1), and one H(2) atom. In the fourth O site, O(3) is bonded in a distorted single-bond geometry to two equivalent Sr(1), one Sn(1), and one H(3) atom. is represented by the CIF card [CIF]
data_Sr2Sn(HO)8
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.137
_cell_length_b   6.190
_cell_length_c   11.300
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   113.756
_symmetry_Int_Tables_number   1
_cell_volume   392.908
_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  0.726  0.390  0.870  1.0
  Sr  Sr1  1  0.274  0.110  0.370  1.0
  Sr  Sr2  1  0.274  0.610  0.130  1.0
  Sr  Sr3  1  0.726  0.890  0.630  1.0
  Sn  Sn4  1  0.000  0.500  0.500  1.0
  Sn  Sn5  1  0.000  0.000  0.000  1.0
  H  H6  1  0.141  0.726  0.697  1.0
  H  H7  1  0.859  0.774  0.197  1.0
  H  H8  1  0.859  0.274  0.303  1.0
  H  H9  1  0.141  0.226  0.803  1.0
  H  H10  1  0.245  0.328  0.621  1.0
  H  H11  1  0.755  0.172  0.121  1.0
  H  H12  1  0.755  0.672  0.379  1.0
  H  H13  1  0.245  0.828  0.879  1.0
  H  H14  1  0.585  0.314  0.584  1.0
  H  H15  1  0.415  0.186  0.084  1.0
  H  H16  1  0.415  0.686  0.416  1.0
  H  H17  1  0.585  0.814  0.916  1.0
  H  H18  1  0.367  0.553  0.762  1.0
  H  H19  1  0.633  0.947  0.262  1.0
  H  H20  1  0.633  0.447  0.238  1.0
  H  H21  1  0.367  0.053  0.738  1.0
  O  O22  1  0.979  0.624  0.671  1.0
  O  O23  1  0.021  0.876  0.171  1.0
  O  O24  1  0.021  0.376  0.329  1.0
  O  O25  1  0.979  0.124  0.829  1.0
  O  O26  1  0.120  0.246  0.560  1.0
  O  O27  1  0.880  0.254  0.060  1.0
  O  O28  1  0.880  0.754  0.440  1.0
  O  O29  1  0.120  0.746  0.940  1.0
  O  O30  1  0.650  0.249  0.522  1.0
  O  O31  1  0.350  0.251  0.022  1.0
  O  O32  1  0.350  0.751  0.478  1.0
  O  O33  1  0.650  0.749  0.978  1.0
  O  O34  1  0.456  0.472  0.724  1.0
  O  O35  1  0.544  0.028  0.224  1.0
  O  O36  1  0.544  0.528  0.276  1.0
  O  O37  1  0.456  0.972  0.776  1.0
[/CIF]
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The compound described by Sr2Sn(OH)8 crystallizes in the monoclinic P2_1/c space group. Sr(1) is bonded in a 8-coordinate geometry to two equivalent O(1), two equivalent O(2), two equivalent O(3), and two equivalent O(4) atoms. Sn(1) is bonded in an octahedral geometry to two equivalent O(1), two equivalent O(2), and two equivalent O(3) atoms. There are four inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one O(1) atom. In the second H site, H(2) is bonded in a single-bond geometry to one O(2) atom. In the third H site, H(3) is bonded in a single-bond geometry to one O(3) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one O(4) atom. There are four inequivalent O sites. In the first O site, O(4) is bonded in a single-bond geometry to two equivalent Sr(1) and one H(4) atom. In the second O site, O(1) is bonded in a distorted single-bond geometry to two equivalent Sr(1), one Sn(1), and one H(1) atom. In the third O site, O(2) is bonded in a distorted single-bond geometry to two equivalent Sr(1), one Sn(1), and one H(2) atom. In the fourth O site, O(3) is bonded in a distorted single-bond geometry to two equivalent Sr(1), one Sn(1), and one H(3) atom. is represented by the CIF card [CIF]
data_Sr2Sn(HO)8
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.137
_cell_length_b   6.190
_cell_length_c   11.300
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   113.756
_symmetry_Int_Tables_number   1
_cell_volume   392.908
_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  0.726  0.390  0.870  1.0
  Sr  Sr1  1  0.274  0.110  0.370  1.0
  Sr  Sr2  1  0.274  0.610  0.130  1.0
  Sr  Sr3  1  0.726  0.890  0.630  1.0
  Sn  Sn4  1  0.000  0.500  0.500  1.0
  Sn  Sn5  1  0.000  0.000  0.000  1.0
  H  H6  1  0.141  0.726  0.697  1.0
  H  H7  1  0.859  0.774  0.197  1.0
  H  H8  1  0.859  0.274  0.303  1.0
  H  H9  1  0.141  0.226  0.803  1.0
  H  H10  1  0.245  0.328  0.621  1.0
  H  H11  1  0.755  0.172  0.121  1.0
  H  H12  1  0.755  0.672  0.379  1.0
  H  H13  1  0.245  0.828  0.879  1.0
  H  H14  1  0.585  0.314  0.584  1.0
  H  H15  1  0.415  0.186  0.084  1.0
  H  H16  1  0.415  0.686  0.416  1.0
  H  H17  1  0.585  0.814  0.916  1.0
  H  H18  1  0.367  0.553  0.762  1.0
  H  H19  1  0.633  0.947  0.262  1.0
  H  H20  1  0.633  0.447  0.238  1.0
  H  H21  1  0.367  0.053  0.738  1.0
  O  O22  1  0.979  0.624  0.671  1.0
  O  O23  1  0.021  0.876  0.171  1.0
  O  O24  1  0.021  0.376  0.329  1.0
  O  O25  1  0.979  0.124  0.829  1.0
  O  O26  1  0.120  0.246  0.560  1.0
  O  O27  1  0.880  0.254  0.060  1.0
  O  O28  1  0.880  0.754  0.440  1.0
  O  O29  1  0.120  0.746  0.940  1.0
  O  O30  1  0.650  0.249  0.522  1.0
  O  O31  1  0.350  0.251  0.022  1.0
  O  O32  1  0.350  0.751  0.478  1.0
  O  O33  1  0.650  0.749  0.978  1.0
  O  O34  1  0.456  0.472  0.724  1.0
  O  O35  1  0.544  0.028  0.224  1.0
  O  O36  1  0.544  0.528  0.276  1.0
  O  O37  1  0.456  0.972  0.776  1.0
[/CIF]
.