The material structure described by RbLiCu2H3(SO5)2 crystallizes in the triclinic P1 space group. Rb(1) is bonded to one O(1), one O(10), one O(2), one O(3), one O(4), one O(7), and one O(9) atom to form distorted RbO7 pentagonal bipyramids that share corners with two equivalent S(1)O4 tetrahedra, corners with three equivalent Li(1)O4 tetrahedra, corners with three equivalent S(2)O4 tetrahedra,  an edgeedge with one Cu(1)O5 square pyramid,  an edgeedge with one Cu(2)O5 square pyramid, and  an edgeedge with one S(1)O4 tetrahedra. Li(1) is bonded to one O(3), one O(4), one O(6), and one O(9) atom to form distorted LiO4 tetrahedra that share corners with three equivalent Rb(1)O7 pentagonal bipyramids,  a cornercorner with one Cu(1)O5 square pyramid,  a cornercorner with one Cu(2)O5 square pyramid,  a cornercorner with one S(1)O4 tetrahedra, and  an edgeedge with one S(2)O4 tetrahedra. There are two inequivalent Cu sites. In the first Cu site, Cu(1) is bonded to one O(2), one O(5), one O(6), one O(7), and one O(8) atom to form distorted CuO5 square pyramids that share  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one S(2)O4 tetrahedra, corners with two equivalent S(1)O4 tetrahedra,  an edgeedge with one Rb(1)O7 pentagonal bipyramid, and edges with two equivalent Cu(2)O5 square pyramids. In the second Cu site, Cu(2) is bonded to one O(1), one O(5), one O(6), one O(7), and one O(8) atom to form distorted CuO5 square pyramids that share  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one S(2)O4 tetrahedra, corners with two equivalent S(1)O4 tetrahedra,  an edgeedge with one Rb(1)O7 pentagonal bipyramid, and edges with two equivalent Cu(1)O5 square pyramids. 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 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 corners with two equivalent Rb(1)O7 pentagonal bipyramids, corners with two equivalent Cu(1)O5 square pyramids, corners with two equivalent Cu(2)O5 square pyramids,  a cornercorner with one Li(1)O4 tetrahedra, and  an edgeedge with one Rb(1)O7 pentagonal bipyramid. 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 three equivalent Rb(1)O7 pentagonal bipyramids,  a cornercorner with one Cu(1)O5 square pyramid,  a cornercorner with one Cu(2)O5 square pyramid, and  an edgeedge with one Li(1)O4 tetrahedra. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a 3-coordinate geometry to one Rb(1), one Cu(2), and one S(1) atom. In the second O site, O(2) is bonded in a 3-coordinate geometry to one Rb(1), one Cu(1), and one S(1) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to one Rb(1), one Li(1), and one S(2) atom. In the fourth O site, O(4) is bonded in a 3-coordinate geometry to one Rb(1), one Li(1), and one S(2) atom. In the fifth O site, O(5) is bonded in a distorted water-like geometry to one Cu(1), one Cu(2), one H(1), and one H(3) atom. In the sixth O site, O(6) is bonded in a distorted tetrahedral 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 4-coordinate geometry to one Rb(1), one Cu(1), one Cu(2), and one S(1) atom. In the eighth O site, O(8) is bonded in a distorted trigonal planar geometry to one Cu(1), one Cu(2), and one S(2) atom. In the ninth O site, O(9) is bonded in a distorted bent 150 degrees geometry to one Rb(1), one Li(1), and one S(1) atom. In the tenth O site, O(10) is bonded in a distorted 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   5.873
_cell_length_b   5.844
_cell_length_c   8.527
_cell_angle_alpha   61.426
_cell_angle_beta   93.702
_cell_angle_gamma   113.698
_symmetry_Int_Tables_number   1
_cell_volume   232.374
_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  0.466  0.003  0.533  1.0
  Li  Li1  1  0.134  0.557  0.311  1.0
  Cu  Cu2  1  0.019  0.485  0.989  1.0
  Cu  Cu3  1  0.531  0.989  0.990  1.0
  H  H4  1  0.744  0.536  0.721  1.0
  H  H5  1  0.381  0.447  0.159  1.0
  H  H6  1  0.599  0.527  0.874  1.0
  S  S7  1  0.079  0.175  0.746  1.0
  S  S8  1  0.876  0.820  0.308  1.0
  O  O9  1  0.799  0.023  0.795  1.0
  O  O10  1  0.182  0.406  0.795  1.0
  O  O11  1  0.156  0.946  0.276  1.0
  O  O12  1  0.784  0.570  0.276  1.0
  O  O13  1  0.702  0.442  0.856  1.0
  O  O14  1  0.304  0.582  0.112  1.0
  O  O15  1  0.189  0.959  0.849  1.0
  O  O16  1  0.787  0.044  0.173  1.0
  O  O17  1  0.154  0.298  0.550  1.0
  O  O18  1  0.776  0.734  0.492  1.0
[/CIF]
.
The material structure described by RbLiCu2H3(SO5)2 crystallizes in the triclinic P1 space group. Rb(1) is bonded to one O(1), one O(10), one O(2), one O(3), one O(4), one O(7), and one O(9) atom to form distorted RbO7 pentagonal bipyramids that share corners with two equivalent S(1)O4 tetrahedra, corners with three equivalent Li(1)O4 tetrahedra, corners with three equivalent S(2)O4 tetrahedra,  an edgeedge with one Cu(1)O5 square pyramid,  an edgeedge with one Cu(2)O5 square pyramid, and  an edgeedge with one S(1)O4 tetrahedra. Li(1) is bonded to one O(3), one O(4), one O(6), and one O(9) atom to form distorted LiO4 tetrahedra that share corners with three equivalent Rb(1)O7 pentagonal bipyramids,  a cornercorner with one Cu(1)O5 square pyramid,  a cornercorner with one Cu(2)O5 square pyramid,  a cornercorner with one S(1)O4 tetrahedra, and  an edgeedge with one S(2)O4 tetrahedra. There are two inequivalent Cu sites. In the first Cu site, Cu(1) is bonded to one O(2), one O(5), one O(6), one O(7), and one O(8) atom to form distorted CuO5 square pyramids that share  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one S(2)O4 tetrahedra, corners with two equivalent S(1)O4 tetrahedra,  an edgeedge with one Rb(1)O7 pentagonal bipyramid, and edges with two equivalent Cu(2)O5 square pyramids. In the second Cu site, Cu(2) is bonded to one O(1), one O(5), one O(6), one O(7), and one O(8) atom to form distorted CuO5 square pyramids that share  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one S(2)O4 tetrahedra, corners with two equivalent S(1)O4 tetrahedra,  an edgeedge with one Rb(1)O7 pentagonal bipyramid, and edges with two equivalent Cu(1)O5 square pyramids. 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 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 corners with two equivalent Rb(1)O7 pentagonal bipyramids, corners with two equivalent Cu(1)O5 square pyramids, corners with two equivalent Cu(2)O5 square pyramids,  a cornercorner with one Li(1)O4 tetrahedra, and  an edgeedge with one Rb(1)O7 pentagonal bipyramid. 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 three equivalent Rb(1)O7 pentagonal bipyramids,  a cornercorner with one Cu(1)O5 square pyramid,  a cornercorner with one Cu(2)O5 square pyramid, and  an edgeedge with one Li(1)O4 tetrahedra. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a 3-coordinate geometry to one Rb(1), one Cu(2), and one S(1) atom. In the second O site, O(2) is bonded in a 3-coordinate geometry to one Rb(1), one Cu(1), and one S(1) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to one Rb(1), one Li(1), and one S(2) atom. In the fourth O site, O(4) is bonded in a 3-coordinate geometry to one Rb(1), one Li(1), and one S(2) atom. In the fifth O site, O(5) is bonded in a distorted water-like geometry to one Cu(1), one Cu(2), one H(1), and one H(3) atom. In the sixth O site, O(6) is bonded in a distorted tetrahedral 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 4-coordinate geometry to one Rb(1), one Cu(1), one Cu(2), and one S(1) atom. In the eighth O site, O(8) is bonded in a distorted trigonal planar geometry to one Cu(1), one Cu(2), and one S(2) atom. In the ninth O site, O(9) is bonded in a distorted bent 150 degrees geometry to one Rb(1), one Li(1), and one S(1) atom. In the tenth O site, O(10) is bonded in a distorted 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   5.873
_cell_length_b   5.844
_cell_length_c   8.527
_cell_angle_alpha   61.426
_cell_angle_beta   93.702
_cell_angle_gamma   113.698
_symmetry_Int_Tables_number   1
_cell_volume   232.374
_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  0.466  0.003  0.533  1.0
  Li  Li1  1  0.134  0.557  0.311  1.0
  Cu  Cu2  1  0.019  0.485  0.989  1.0
  Cu  Cu3  1  0.531  0.989  0.990  1.0
  H  H4  1  0.744  0.536  0.721  1.0
  H  H5  1  0.381  0.447  0.159  1.0
  H  H6  1  0.599  0.527  0.874  1.0
  S  S7  1  0.079  0.175  0.746  1.0
  S  S8  1  0.876  0.820  0.308  1.0
  O  O9  1  0.799  0.023  0.795  1.0
  O  O10  1  0.182  0.406  0.795  1.0
  O  O11  1  0.156  0.946  0.276  1.0
  O  O12  1  0.784  0.570  0.276  1.0
  O  O13  1  0.702  0.442  0.856  1.0
  O  O14  1  0.304  0.582  0.112  1.0
  O  O15  1  0.189  0.959  0.849  1.0
  O  O16  1  0.787  0.044  0.173  1.0
  O  O17  1  0.154  0.298  0.550  1.0
  O  O18  1  0.776  0.734  0.492  1.0
[/CIF]
.