The crystal structure described by CuH10SO9 crystallizes in the triclinic P-1 space group. There are two inequivalent Cu sites. In the first Cu site, Cu(1) is bonded to two equivalent O(1), two equivalent O(5), and two equivalent O(6) atoms to form CuO6 octahedra that share corners with two equivalent S(1)O4 tetrahedra. In the second Cu site, Cu(2) is bonded to two equivalent O(2), two equivalent O(7), and two equivalent O(8) atoms to form CuO6 octahedra that share corners with two equivalent S(1)O4 tetrahedra. There are ten inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one O(5) atom. In the second H site, H(2) is bonded in a single-bond geometry to one O(5) atom. In the third H site, H(3) is bonded in a single-bond geometry to one O(6) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one O(6) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one O(4) and one O(7) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one O(3) and one O(7) atom. In the seventh H site, H(7) is bonded in a distorted linear geometry to one O(3) and one O(8) atom. In the eighth H site, H(8) is bonded in a distorted single-bond geometry to one O(4) and one O(8) atom. In the ninth H site, H(9) is bonded in a single-bond geometry to one O(1) and one O(9) atom. In the tenth H site, H(10) is bonded in a single-bond geometry to one O(9) atom. S(1) is bonded to one O(1), one O(2), one O(3), and one O(4) atom to form SO4 tetrahedra that share  a cornercorner with one Cu(1)O6 octahedra and  a cornercorner with one Cu(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 45-51°. There are nine inequivalent O sites. In the first O site, O(1) is bonded in a 3-coordinate geometry to one Cu(1), one H(9), and one S(1) atom. In the second O site, O(2) is bonded in a distorted single-bond geometry to one Cu(2) and one S(1) atom. In the third O site, O(3) is bonded in a distorted trigonal planar geometry to one H(6), one H(7), and one S(1) atom. In the fourth O site, O(4) is bonded in a 3-coordinate geometry to one H(5), one H(8), and one S(1) atom. In the fifth O site, O(5) is bonded in a distorted trigonal non-coplanar geometry to one Cu(1), one H(1), and one H(2) atom. In the sixth O site, O(6) is bonded in a distorted trigonal non-coplanar geometry to one Cu(1), one H(3), and one H(4) atom. In the seventh O site, O(7) is bonded in a distorted trigonal planar geometry to one Cu(2), one H(5), and one H(6) atom. In the eighth O site, O(8) is bonded in a distorted trigonal planar geometry to one Cu(2), one H(7), and one H(8) atom. In the ninth O site, O(9) is bonded in a water-like geometry to one H(10) and one H(9) atom. is represented by the CIF card [CIF]
data_CuH10SO9
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.971
_cell_length_b   6.057
_cell_length_c   10.837
_cell_angle_alpha   77.612
_cell_angle_beta   82.361
_cell_angle_gamma   72.983
_symmetry_Int_Tables_number   1
_cell_volume   365.032
_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
  Cu  Cu0  1  0.000  0.000  0.000  1.0
  Cu  Cu1  1  0.000  0.500  0.500  1.0
  H  H2  1  0.254  0.100  0.142  1.0
  H  H3  1  0.746  0.900  0.858  1.0
  H  H4  1  0.236  0.283  0.009  1.0
  H  H5  1  0.764  0.717  0.991  1.0
  H  H6  1  0.065  0.703  0.203  1.0
  H  H7  1  0.935  0.297  0.797  1.0
  H  H8  1  0.323  0.667  0.127  1.0
  H  H9  1  0.677  0.333  0.873  1.0
  H  H10  1  0.343  0.683  0.377  1.0
  H  H11  1  0.657  0.317  0.623  1.0
  H  H12  1  0.431  0.395  0.393  1.0
  H  H13  1  0.569  0.605  0.607  1.0
  H  H14  1  0.880  0.196  0.401  1.0
  H  H15  1  0.120  0.804  0.599  1.0
  H  H16  1  0.164  0.139  0.381  1.0
  H  H17  1  0.836  0.861  0.619  1.0
  H  H18  1  0.663  0.396  0.131  1.0
  H  H19  1  0.337  0.604  0.869  1.0
  H  H20  1  0.694  0.594  0.195  1.0
  H  H21  1  0.306  0.406  0.805  1.0
  S  S22  1  0.623  0.992  0.285  1.0
  S  S23  1  0.377  0.008  0.715  1.0
  O  O24  1  0.664  0.109  0.152  1.0
  O  O25  1  0.336  0.891  0.848  1.0
  O  O26  1  0.795  0.756  0.310  1.0
  O  O27  1  0.205  0.244  0.690  1.0
  O  O28  1  0.638  0.141  0.375  1.0
  O  O29  1  0.362  0.859  0.625  1.0
  O  O30  1  0.379  0.959  0.302  1.0
  O  O31  1  0.621  0.041  0.698  1.0
  O  O32  1  0.148  0.188  0.075  1.0
  O  O33  1  0.852  0.812  0.925  1.0
  O  O34  1  0.150  0.706  0.118  1.0
  O  O35  1  0.850  0.294  0.882  1.0
  O  O36  1  0.296  0.534  0.404  1.0
  O  O37  1  0.704  0.466  0.596  1.0
  O  O38  1  0.019  0.242  0.417  1.0
  O  O39  1  0.981  0.758  0.583  1.0
  O  O40  1  0.626  0.570  0.123  1.0
  O  O41  1  0.374  0.430  0.877  1.0
[/CIF]
.
The crystal structure described by CuH10SO9 crystallizes in the triclinic P-1 space group. There are two inequivalent Cu sites. In the first Cu site, Cu(1) is bonded to two equivalent O(1), two equivalent O(5), and two equivalent O(6) atoms to form CuO6 octahedra that share corners with two equivalent S(1)O4 tetrahedra. In the second Cu site, Cu(2) is bonded to two equivalent O(2), two equivalent O(7), and two equivalent O(8) atoms to form CuO6 octahedra that share corners with two equivalent S(1)O4 tetrahedra. There are ten inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one O(5) atom. In the second H site, H(2) is bonded in a single-bond geometry to one O(5) atom. In the third H site, H(3) is bonded in a single-bond geometry to one O(6) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one O(6) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one O(4) and one O(7) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one O(3) and one O(7) atom. In the seventh H site, H(7) is bonded in a distorted linear geometry to one O(3) and one O(8) atom. In the eighth H site, H(8) is bonded in a distorted single-bond geometry to one O(4) and one O(8) atom. In the ninth H site, H(9) is bonded in a single-bond geometry to one O(1) and one O(9) atom. In the tenth H site, H(10) is bonded in a single-bond geometry to one O(9) atom. S(1) is bonded to one O(1), one O(2), one O(3), and one O(4) atom to form SO4 tetrahedra that share  a cornercorner with one Cu(1)O6 octahedra and  a cornercorner with one Cu(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 45-51°. There are nine inequivalent O sites. In the first O site, O(1) is bonded in a 3-coordinate geometry to one Cu(1), one H(9), and one S(1) atom. In the second O site, O(2) is bonded in a distorted single-bond geometry to one Cu(2) and one S(1) atom. In the third O site, O(3) is bonded in a distorted trigonal planar geometry to one H(6), one H(7), and one S(1) atom. In the fourth O site, O(4) is bonded in a 3-coordinate geometry to one H(5), one H(8), and one S(1) atom. In the fifth O site, O(5) is bonded in a distorted trigonal non-coplanar geometry to one Cu(1), one H(1), and one H(2) atom. In the sixth O site, O(6) is bonded in a distorted trigonal non-coplanar geometry to one Cu(1), one H(3), and one H(4) atom. In the seventh O site, O(7) is bonded in a distorted trigonal planar geometry to one Cu(2), one H(5), and one H(6) atom. In the eighth O site, O(8) is bonded in a distorted trigonal planar geometry to one Cu(2), one H(7), and one H(8) atom. In the ninth O site, O(9) is bonded in a water-like geometry to one H(10) and one H(9) atom. is represented by the CIF card [CIF]
data_CuH10SO9
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.971
_cell_length_b   6.057
_cell_length_c   10.837
_cell_angle_alpha   77.612
_cell_angle_beta   82.361
_cell_angle_gamma   72.983
_symmetry_Int_Tables_number   1
_cell_volume   365.032
_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
  Cu  Cu0  1  0.000  0.000  0.000  1.0
  Cu  Cu1  1  0.000  0.500  0.500  1.0
  H  H2  1  0.254  0.100  0.142  1.0
  H  H3  1  0.746  0.900  0.858  1.0
  H  H4  1  0.236  0.283  0.009  1.0
  H  H5  1  0.764  0.717  0.991  1.0
  H  H6  1  0.065  0.703  0.203  1.0
  H  H7  1  0.935  0.297  0.797  1.0
  H  H8  1  0.323  0.667  0.127  1.0
  H  H9  1  0.677  0.333  0.873  1.0
  H  H10  1  0.343  0.683  0.377  1.0
  H  H11  1  0.657  0.317  0.623  1.0
  H  H12  1  0.431  0.395  0.393  1.0
  H  H13  1  0.569  0.605  0.607  1.0
  H  H14  1  0.880  0.196  0.401  1.0
  H  H15  1  0.120  0.804  0.599  1.0
  H  H16  1  0.164  0.139  0.381  1.0
  H  H17  1  0.836  0.861  0.619  1.0
  H  H18  1  0.663  0.396  0.131  1.0
  H  H19  1  0.337  0.604  0.869  1.0
  H  H20  1  0.694  0.594  0.195  1.0
  H  H21  1  0.306  0.406  0.805  1.0
  S  S22  1  0.623  0.992  0.285  1.0
  S  S23  1  0.377  0.008  0.715  1.0
  O  O24  1  0.664  0.109  0.152  1.0
  O  O25  1  0.336  0.891  0.848  1.0
  O  O26  1  0.795  0.756  0.310  1.0
  O  O27  1  0.205  0.244  0.690  1.0
  O  O28  1  0.638  0.141  0.375  1.0
  O  O29  1  0.362  0.859  0.625  1.0
  O  O30  1  0.379  0.959  0.302  1.0
  O  O31  1  0.621  0.041  0.698  1.0
  O  O32  1  0.148  0.188  0.075  1.0
  O  O33  1  0.852  0.812  0.925  1.0
  O  O34  1  0.150  0.706  0.118  1.0
  O  O35  1  0.850  0.294  0.882  1.0
  O  O36  1  0.296  0.534  0.404  1.0
  O  O37  1  0.704  0.466  0.596  1.0
  O  O38  1  0.019  0.242  0.417  1.0
  O  O39  1  0.981  0.758  0.583  1.0
  O  O40  1  0.626  0.570  0.123  1.0
  O  O41  1  0.374  0.430  0.877  1.0
[/CIF]
.