The crystal structure described by SrCu(OH)3Cl crystallizes in the orthorhombic Pmn2_1 space group. There are two inequivalent Sr sites. In the first Sr site, Sr(1) is bonded in a 7-coordinate geometry to one O(2), two equivalent O(1), two equivalent O(4), and two equivalent O(5) atoms. In the second Sr site, Sr(2) is bonded in a 7-coordinate geometry to one O(4), one O(5), two equivalent O(3), one Cl(1), and two equivalent Cl(2) atoms. There are two inequivalent Cu sites. In the first Cu site, Cu(1) is bonded in a square co-planar geometry to two equivalent O(1) and two equivalent O(4) atoms. In the second Cu site, Cu(2) is bonded in a rectangular see-saw-like geometry to one O(1), one O(2), one O(3), and one O(5) atom. There are five 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. In the fifth H site, H(5) is bonded in a single-bond geometry to one O(5) atom. There are five inequivalent O sites. In the first O site, O(1) is bonded in a distorted single-bond geometry to one Sr(1), one Cu(1), one Cu(2), and one H(1) atom. In the second O site, O(2) is bonded in a distorted single-bond geometry to one Sr(1), two equivalent Cu(2), and one H(2) atom. In the third O site, O(3) is bonded in a distorted single-bond geometry to two equivalent Sr(2), one Cu(2), and one H(3) atom. In the fourth O site, O(4) is bonded in a distorted single-bond geometry to one Sr(1), one Sr(2), one Cu(1), and one H(4) atom. In the fifth O site, O(5) is bonded in a distorted single-bond geometry to one Sr(1), one Sr(2), one Cu(2), and one H(5) atom. There are two inequivalent Cl sites. In the first Cl site, Cl(2) is bonded in a 2-coordinate geometry to two equivalent Sr(2) atoms. In the second Cl site, Cl(1) is bonded in a 2-coordinate geometry to two equivalent Sr(2) atoms. is represented by the Crystallographic Information File (CIF) [CIF]
data_SrCuH3ClO3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.611
_cell_length_b   6.636
_cell_length_c   16.109
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   706.686
_cell_formula_units_Z   6
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  0.913  0.667  0.000  1.0
  Sr  Sr1  1  0.413  0.333  0.500  1.0
  Sr  Sr2  1  0.559  0.933  0.170  1.0
  Sr  Sr3  1  0.559  0.933  0.830  1.0
  Sr  Sr4  1  0.059  0.067  0.330  1.0
  Sr  Sr5  1  0.059  0.067  0.670  1.0
  Cu  Cu6  1  0.410  0.527  0.000  1.0
  Cu  Cu7  1  0.910  0.473  0.500  1.0
  Cu  Cu8  1  0.081  0.207  0.101  1.0
  Cu  Cu9  1  0.081  0.207  0.899  1.0
  Cu  Cu10  1  0.581  0.793  0.399  1.0
  Cu  Cu11  1  0.581  0.793  0.601  1.0
  H  H12  1  0.232  0.542  0.138  1.0
  H  H13  1  0.232  0.542  0.862  1.0
  H  H14  1  0.732  0.458  0.362  1.0
  H  H15  1  0.732  0.458  0.638  1.0
  H  H16  1  0.803  0.180  0.000  1.0
  H  H17  1  0.303  0.820  0.500  1.0
  H  H18  1  0.313  0.294  0.211  1.0
  H  H19  1  0.313  0.294  0.789  1.0
  H  H20  1  0.813  0.706  0.289  1.0
  H  H21  1  0.813  0.706  0.711  1.0
  H  H22  1  0.617  0.501  0.127  1.0
  H  H23  1  0.617  0.501  0.873  1.0
  H  H24  1  0.117  0.499  0.373  1.0
  H  H25  1  0.117  0.499  0.627  1.0
  H  H26  1  0.005  0.878  0.160  1.0
  H  H27  1  0.005  0.878  0.840  1.0
  H  H28  1  0.505  0.122  0.340  1.0
  H  H29  1  0.505  0.122  0.660  1.0
  Cl  Cl30  1  0.477  0.076  0.000  1.0
  Cl  Cl31  1  0.977  0.924  0.500  1.0
  Cl  Cl32  1  0.735  0.316  0.239  1.0
  Cl  Cl33  1  0.735  0.316  0.761  1.0
  Cl  Cl34  1  0.235  0.684  0.261  1.0
  Cl  Cl35  1  0.235  0.684  0.739  1.0
  O  O36  1  0.192  0.486  0.084  1.0
  O  O37  1  0.192  0.486  0.916  1.0
  O  O38  1  0.692  0.514  0.416  1.0
  O  O39  1  0.692  0.514  0.584  1.0
  O  O40  1  0.924  0.265  0.000  1.0
  O  O41  1  0.424  0.735  0.500  1.0
  O  O42  1  0.251  0.162  0.200  1.0
  O  O43  1  0.251  0.162  0.800  1.0
  O  O44  1  0.751  0.838  0.300  1.0
  O  O45  1  0.751  0.838  0.700  1.0
  O  O46  1  0.600  0.612  0.088  1.0
  O  O47  1  0.600  0.612  0.912  1.0
  O  O48  1  0.100  0.388  0.412  1.0
  O  O49  1  0.100  0.388  0.588  1.0
  O  O50  1  0.937  0.947  0.114  1.0
  O  O51  1  0.937  0.947  0.886  1.0
  O  O52  1  0.437  0.053  0.386  1.0
  O  O53  1  0.437  0.053  0.614  1.0
[/CIF]
.
The crystal structure described by SrCu(OH)3Cl crystallizes in the orthorhombic Pmn2_1 space group. There are two inequivalent Sr sites. In the first Sr site, Sr(1) is bonded in a 7-coordinate geometry to one O(2), two equivalent O(1), two equivalent O(4), and two equivalent O(5) atoms. In the second Sr site, Sr(2) is bonded in a 7-coordinate geometry to one O(4), one O(5), two equivalent O(3), one Cl(1), and two equivalent Cl(2) atoms. There are two inequivalent Cu sites. In the first Cu site, Cu(1) is bonded in a square co-planar geometry to two equivalent O(1) and two equivalent O(4) atoms. In the second Cu site, Cu(2) is bonded in a rectangular see-saw-like geometry to one O(1), one O(2), one O(3), and one O(5) atom. There are five 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. In the fifth H site, H(5) is bonded in a single-bond geometry to one O(5) atom. There are five inequivalent O sites. In the first O site, O(1) is bonded in a distorted single-bond geometry to one Sr(1), one Cu(1), one Cu(2), and one H(1) atom. In the second O site, O(2) is bonded in a distorted single-bond geometry to one Sr(1), two equivalent Cu(2), and one H(2) atom. In the third O site, O(3) is bonded in a distorted single-bond geometry to two equivalent Sr(2), one Cu(2), and one H(3) atom. In the fourth O site, O(4) is bonded in a distorted single-bond geometry to one Sr(1), one Sr(2), one Cu(1), and one H(4) atom. In the fifth O site, O(5) is bonded in a distorted single-bond geometry to one Sr(1), one Sr(2), one Cu(2), and one H(5) atom. There are two inequivalent Cl sites. In the first Cl site, Cl(2) is bonded in a 2-coordinate geometry to two equivalent Sr(2) atoms. In the second Cl site, Cl(1) is bonded in a 2-coordinate geometry to two equivalent Sr(2) atoms. is represented by the Crystallographic Information File (CIF) [CIF]
data_SrCuH3ClO3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.611
_cell_length_b   6.636
_cell_length_c   16.109
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   706.686
_cell_formula_units_Z   6
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  0.913  0.667  0.000  1.0
  Sr  Sr1  1  0.413  0.333  0.500  1.0
  Sr  Sr2  1  0.559  0.933  0.170  1.0
  Sr  Sr3  1  0.559  0.933  0.830  1.0
  Sr  Sr4  1  0.059  0.067  0.330  1.0
  Sr  Sr5  1  0.059  0.067  0.670  1.0
  Cu  Cu6  1  0.410  0.527  0.000  1.0
  Cu  Cu7  1  0.910  0.473  0.500  1.0
  Cu  Cu8  1  0.081  0.207  0.101  1.0
  Cu  Cu9  1  0.081  0.207  0.899  1.0
  Cu  Cu10  1  0.581  0.793  0.399  1.0
  Cu  Cu11  1  0.581  0.793  0.601  1.0
  H  H12  1  0.232  0.542  0.138  1.0
  H  H13  1  0.232  0.542  0.862  1.0
  H  H14  1  0.732  0.458  0.362  1.0
  H  H15  1  0.732  0.458  0.638  1.0
  H  H16  1  0.803  0.180  0.000  1.0
  H  H17  1  0.303  0.820  0.500  1.0
  H  H18  1  0.313  0.294  0.211  1.0
  H  H19  1  0.313  0.294  0.789  1.0
  H  H20  1  0.813  0.706  0.289  1.0
  H  H21  1  0.813  0.706  0.711  1.0
  H  H22  1  0.617  0.501  0.127  1.0
  H  H23  1  0.617  0.501  0.873  1.0
  H  H24  1  0.117  0.499  0.373  1.0
  H  H25  1  0.117  0.499  0.627  1.0
  H  H26  1  0.005  0.878  0.160  1.0
  H  H27  1  0.005  0.878  0.840  1.0
  H  H28  1  0.505  0.122  0.340  1.0
  H  H29  1  0.505  0.122  0.660  1.0
  Cl  Cl30  1  0.477  0.076  0.000  1.0
  Cl  Cl31  1  0.977  0.924  0.500  1.0
  Cl  Cl32  1  0.735  0.316  0.239  1.0
  Cl  Cl33  1  0.735  0.316  0.761  1.0
  Cl  Cl34  1  0.235  0.684  0.261  1.0
  Cl  Cl35  1  0.235  0.684  0.739  1.0
  O  O36  1  0.192  0.486  0.084  1.0
  O  O37  1  0.192  0.486  0.916  1.0
  O  O38  1  0.692  0.514  0.416  1.0
  O  O39  1  0.692  0.514  0.584  1.0
  O  O40  1  0.924  0.265  0.000  1.0
  O  O41  1  0.424  0.735  0.500  1.0
  O  O42  1  0.251  0.162  0.200  1.0
  O  O43  1  0.251  0.162  0.800  1.0
  O  O44  1  0.751  0.838  0.300  1.0
  O  O45  1  0.751  0.838  0.700  1.0
  O  O46  1  0.600  0.612  0.088  1.0
  O  O47  1  0.600  0.612  0.912  1.0
  O  O48  1  0.100  0.388  0.412  1.0
  O  O49  1  0.100  0.388  0.588  1.0
  O  O50  1  0.937  0.947  0.114  1.0
  O  O51  1  0.937  0.947  0.886  1.0
  O  O52  1  0.437  0.053  0.386  1.0
  O  O53  1  0.437  0.053  0.614  1.0
[/CIF]
.