The compound described by RbLiCu2H3(SO5)2 crystallizes in the triclinic P1 space group. Rb(1) is bonded in a 7-coordinate geometry to one O(1), one O(10), one O(2), one O(3), one O(4), one O(7), and one O(8) atom. Li(1) is bonded in a 5-coordinate geometry to one H(2), one O(3), one O(4), one O(6), and one O(9) atom. There are two inequivalent Cu sites. In the first Cu site, Cu(1) is bonded in a 5-coordinate geometry to one O(2), one O(4), one O(5), one O(6), and one O(7) atom. In the second Cu site, Cu(2) is bonded in a 5-coordinate geometry to one O(1), one O(3), one O(5), one O(6), and one O(7) atom. 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 Li(1) and 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 in a tetrahedral geometry to one O(1), one O(2), one O(7), and one O(9) atom. In the second S site, S(2) is bonded in a tetrahedral geometry to one O(10), one O(3), one O(4), and one O(8) atom. 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), 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 Li(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 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 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 single-bond 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 single-bond geometry to one Rb(1) and one S(2) atom. In the ninth O site, O(9) is bonded in a bent 150 degrees geometry to 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 file [CIF]
data_RbLiCu2H3(SO5)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.932
_cell_length_b   5.927
_cell_length_c   7.795
_cell_angle_alpha   74.740
_cell_angle_beta   82.568
_cell_angle_gamma   118.981
_symmetry_Int_Tables_number   1
_cell_volume   220.338
_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  0.513  0.963  0.525  1.0
  Li  Li1  1  0.385  0.344  0.270  1.0
  Cu  Cu2  1  0.006  0.498  0.994  1.0
  Cu  Cu3  1  0.508  0.000  0.994  1.0
  H  H4  1  0.754  0.510  0.736  1.0
  H  H5  1  0.203  0.568  0.229  1.0
  H  H6  1  0.584  0.509  0.907  1.0
  S  S7  1  0.090  0.185  0.725  1.0
  S  S8  1  0.913  0.791  0.295  1.0
  O  O9  1  0.786  0.018  0.791  1.0
  O  O10  1  0.191  0.423  0.791  1.0
  O  O11  1  0.222  0.965  0.228  1.0
  O  O12  1  0.807  0.550  0.228  1.0
  O  O13  1  0.692  0.433  0.876  1.0
  O  O14  1  0.301  0.591  0.108  1.0
  O  O15  1  0.191  0.007  0.801  1.0
  O  O16  1  0.812  0.967  0.221  1.0
  O  O17  1  0.186  0.298  0.517  1.0
  O  O18  1  0.825  0.672  0.501  1.0
[/CIF]
.
The compound described by RbLiCu2H3(SO5)2 crystallizes in the triclinic P1 space group. Rb(1) is bonded in a 7-coordinate geometry to one O(1), one O(10), one O(2), one O(3), one O(4), one O(7), and one O(8) atom. Li(1) is bonded in a 5-coordinate geometry to one H(2), one O(3), one O(4), one O(6), and one O(9) atom. There are two inequivalent Cu sites. In the first Cu site, Cu(1) is bonded in a 5-coordinate geometry to one O(2), one O(4), one O(5), one O(6), and one O(7) atom. In the second Cu site, Cu(2) is bonded in a 5-coordinate geometry to one O(1), one O(3), one O(5), one O(6), and one O(7) atom. 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 Li(1) and 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 in a tetrahedral geometry to one O(1), one O(2), one O(7), and one O(9) atom. In the second S site, S(2) is bonded in a tetrahedral geometry to one O(10), one O(3), one O(4), and one O(8) atom. 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), 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 Li(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 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 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 single-bond 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 single-bond geometry to one Rb(1) and one S(2) atom. In the ninth O site, O(9) is bonded in a bent 150 degrees geometry to 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 file [CIF]
data_RbLiCu2H3(SO5)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.932
_cell_length_b   5.927
_cell_length_c   7.795
_cell_angle_alpha   74.740
_cell_angle_beta   82.568
_cell_angle_gamma   118.981
_symmetry_Int_Tables_number   1
_cell_volume   220.338
_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  0.513  0.963  0.525  1.0
  Li  Li1  1  0.385  0.344  0.270  1.0
  Cu  Cu2  1  0.006  0.498  0.994  1.0
  Cu  Cu3  1  0.508  0.000  0.994  1.0
  H  H4  1  0.754  0.510  0.736  1.0
  H  H5  1  0.203  0.568  0.229  1.0
  H  H6  1  0.584  0.509  0.907  1.0
  S  S7  1  0.090  0.185  0.725  1.0
  S  S8  1  0.913  0.791  0.295  1.0
  O  O9  1  0.786  0.018  0.791  1.0
  O  O10  1  0.191  0.423  0.791  1.0
  O  O11  1  0.222  0.965  0.228  1.0
  O  O12  1  0.807  0.550  0.228  1.0
  O  O13  1  0.692  0.433  0.876  1.0
  O  O14  1  0.301  0.591  0.108  1.0
  O  O15  1  0.191  0.007  0.801  1.0
  O  O16  1  0.812  0.967  0.221  1.0
  O  O17  1  0.186  0.298  0.517  1.0
  O  O18  1  0.825  0.672  0.501  1.0
[/CIF]
.