The material structure described by RbLiCu2H3(SO5)2 crystallizes in the triclinic P1 space group. Rb(1) is bonded in a 8-coordinate geometry to one O(1), one O(10), one O(2), one O(3), one O(4), one O(7), one O(8), and one O(9) atom. Li(1) is bonded in a 7-coordinate geometry to one H(3), one O(2), one O(3), one O(5), one O(6), one O(7), and one O(8) atom. There are two inequivalent Cu sites. In the first Cu site, Cu(1) is bonded in a rectangular see-saw-like geometry to one O(2), one O(4), one O(5), and one O(6) atom. In the second Cu site, Cu(2) is bonded to one O(1), one O(3), one O(6), and one O(8) atom to form distorted CuO4 tetrahedra that share  a cornercorner with one S(1)O4 tetrahedra and corners with two equivalent S(2)O4 tetrahedra. There are three 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(6) atom. In the third H site, H(3) is bonded in a single-bond geometry to one Li(1) and one O(5) atom. There are two inequivalent S sites. In the first S site, S(1) is bonded to one O(1), one O(2), one O(7), and one O(9) atom to form SO4 tetrahedra that share  a cornercorner with one Cu(2)O4 tetrahedra. In the second S site, S(2) is bonded to one O(10), one O(3), one O(4), and one O(8) atom to form SO4 tetrahedra that share corners with two equivalent Cu(2)O4 tetrahedra. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal planar geometry to one Rb(1), one Cu(2), and one S(1) atom. In the second O site, O(2) is bonded in a 4-coordinate geometry to one Rb(1), one Li(1), one Cu(1), and one S(1) atom. In the third O site, O(3) is bonded in a 4-coordinate geometry to one Rb(1), one Li(1), one Cu(2), and one S(2) atom. In the fourth O site, O(4) is bonded in a 3-coordinate geometry to one Rb(1), one Cu(1), and one S(2) atom. In the fifth O site, O(5) is bonded in a distorted water-like geometry to one Li(1), one Cu(1), one H(1), and one H(3) atom. In the sixth O site, O(6) is bonded in a distorted single-bond geometry to one Li(1), one Cu(1), one Cu(2), and one H(2) atom. In the seventh O site, O(7) is bonded in a distorted L-shaped geometry to one Rb(1), one Li(1), and one S(1) atom. In the eighth O site, O(8) is bonded in a 4-coordinate geometry to one Rb(1), one Li(1), one Cu(2), and one S(2) atom. In the ninth O site, O(9) is bonded in a single-bond geometry to one Rb(1) and one S(1) atom. In the tenth O site, O(10) is bonded in a single-bond geometry to one Rb(1) and one S(2) atom. is represented by the CIF card [CIF]
data_RbLiCu2H3(SO5)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.829
_cell_length_b   6.239
_cell_length_c   7.633
_cell_angle_alpha   73.695
_cell_angle_beta   80.653
_cell_angle_gamma   114.385
_symmetry_Int_Tables_number   1
_cell_volume   230.017
_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
  Rb  Rb0  1  0.492  0.003  0.505  1.0
  Li  Li1  1  0.256  0.224  0.997  1.0
  Cu  Cu2  1  0.990  0.508  0.000  1.0
  Cu  Cu3  1  0.521  0.899  0.046  1.0
  H  H4  1  0.739  0.559  0.757  1.0
  H  H5  1  0.237  0.447  0.230  1.0
  H  H6  1  0.586  0.558  0.956  1.0
  S  S7  1  0.066  0.222  0.709  1.0
  S  S8  1  0.924  0.777  0.291  1.0
  O  O9  1  0.767  0.074  0.779  1.0
  O  O10  1  0.155  0.445  0.774  1.0
  O  O11  1  0.227  0.926  0.214  1.0
  O  O12  1  0.824  0.549  0.238  1.0
  O  O13  1  0.682  0.480  0.900  1.0
  O  O14  1  0.295  0.529  0.088  1.0
  O  O15  1  0.175  0.059  0.803  1.0
  O  O16  1  0.835  0.960  0.194  1.0
  O  O17  1  0.164  0.317  0.499  1.0
  O  O18  1  0.832  0.697  0.500  1.0
[/CIF]
.
The material structure described by RbLiCu2H3(SO5)2 crystallizes in the triclinic P1 space group. Rb(1) is bonded in a 8-coordinate geometry to one O(1), one O(10), one O(2), one O(3), one O(4), one O(7), one O(8), and one O(9) atom. Li(1) is bonded in a 7-coordinate geometry to one H(3), one O(2), one O(3), one O(5), one O(6), one O(7), and one O(8) atom. There are two inequivalent Cu sites. In the first Cu site, Cu(1) is bonded in a rectangular see-saw-like geometry to one O(2), one O(4), one O(5), and one O(6) atom. In the second Cu site, Cu(2) is bonded to one O(1), one O(3), one O(6), and one O(8) atom to form distorted CuO4 tetrahedra that share  a cornercorner with one S(1)O4 tetrahedra and corners with two equivalent S(2)O4 tetrahedra. There are three 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(6) atom. In the third H site, H(3) is bonded in a single-bond geometry to one Li(1) and one O(5) atom. There are two inequivalent S sites. In the first S site, S(1) is bonded to one O(1), one O(2), one O(7), and one O(9) atom to form SO4 tetrahedra that share  a cornercorner with one Cu(2)O4 tetrahedra. In the second S site, S(2) is bonded to one O(10), one O(3), one O(4), and one O(8) atom to form SO4 tetrahedra that share corners with two equivalent Cu(2)O4 tetrahedra. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal planar geometry to one Rb(1), one Cu(2), and one S(1) atom. In the second O site, O(2) is bonded in a 4-coordinate geometry to one Rb(1), one Li(1), one Cu(1), and one S(1) atom. In the third O site, O(3) is bonded in a 4-coordinate geometry to one Rb(1), one Li(1), one Cu(2), and one S(2) atom. In the fourth O site, O(4) is bonded in a 3-coordinate geometry to one Rb(1), one Cu(1), and one S(2) atom. In the fifth O site, O(5) is bonded in a distorted water-like geometry to one Li(1), one Cu(1), one H(1), and one H(3) atom. In the sixth O site, O(6) is bonded in a distorted single-bond geometry to one Li(1), one Cu(1), one Cu(2), and one H(2) atom. In the seventh O site, O(7) is bonded in a distorted L-shaped geometry to one Rb(1), one Li(1), and one S(1) atom. In the eighth O site, O(8) is bonded in a 4-coordinate geometry to one Rb(1), one Li(1), one Cu(2), and one S(2) atom. In the ninth O site, O(9) is bonded in a single-bond geometry to one Rb(1) and one S(1) atom. In the tenth O site, O(10) is bonded in a single-bond geometry to one Rb(1) and one S(2) atom. is represented by the CIF card [CIF]
data_RbLiCu2H3(SO5)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.829
_cell_length_b   6.239
_cell_length_c   7.633
_cell_angle_alpha   73.695
_cell_angle_beta   80.653
_cell_angle_gamma   114.385
_symmetry_Int_Tables_number   1
_cell_volume   230.017
_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
  Rb  Rb0  1  0.492  0.003  0.505  1.0
  Li  Li1  1  0.256  0.224  0.997  1.0
  Cu  Cu2  1  0.990  0.508  0.000  1.0
  Cu  Cu3  1  0.521  0.899  0.046  1.0
  H  H4  1  0.739  0.559  0.757  1.0
  H  H5  1  0.237  0.447  0.230  1.0
  H  H6  1  0.586  0.558  0.956  1.0
  S  S7  1  0.066  0.222  0.709  1.0
  S  S8  1  0.924  0.777  0.291  1.0
  O  O9  1  0.767  0.074  0.779  1.0
  O  O10  1  0.155  0.445  0.774  1.0
  O  O11  1  0.227  0.926  0.214  1.0
  O  O12  1  0.824  0.549  0.238  1.0
  O  O13  1  0.682  0.480  0.900  1.0
  O  O14  1  0.295  0.529  0.088  1.0
  O  O15  1  0.175  0.059  0.803  1.0
  O  O16  1  0.835  0.960  0.194  1.0
  O  O17  1  0.164  0.317  0.499  1.0
  O  O18  1  0.832  0.697  0.500  1.0
[/CIF]
.