The compound described by RbH3(SeO3)2 crystallizes in the orthorhombic P2_12_12_1 space group. Rb(1) is bonded in a 8-coordinate geometry to one O(1), one O(2), one O(3), one O(6), two equivalent O(4), and two equivalent O(5) atoms. There are three inequivalent H sites. In the first H site, H(1) is bonded in a linear geometry to one O(4) and one O(6) atom. In the second H site, H(2) is bonded in a linear geometry to one O(1) and one O(5) atom. In the third H site, H(3) is bonded in a linear geometry to one O(2) and one O(3) atom. There are two inequivalent Se sites. In the first Se site, Se(1) is bonded in a trigonal non-coplanar geometry to one O(4), one O(5), and one O(6) atom. In the second Se site, Se(2) is bonded in a trigonal non-coplanar geometry to one O(1), one O(2), and one O(3) atom. There are six inequivalent O sites. In the first O site, O(3) is bonded in a distorted bent 120 degrees geometry to one Rb(1), one H(3), and one Se(2) atom. In the second O site, O(4) is bonded in a distorted bent 120 degrees geometry to two equivalent Rb(1), one H(1), and one Se(1) atom. In the third O site, O(5) is bonded in a distorted water-like geometry to two equivalent Rb(1), one H(2), and one Se(1) atom. In the fourth O site, O(6) is bonded in a 2-coordinate geometry to one Rb(1), one H(1), and one Se(1) atom. In the fifth O site, O(1) is bonded in a distorted bent 120 degrees geometry to one Rb(1), one H(2), and one Se(2) atom. In the sixth O site, O(2) is bonded in a distorted single-bond geometry to one Rb(1), one H(3), and one Se(2) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_RbH3(SeO3)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.062
_cell_length_b   6.488
_cell_length_c   18.278
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   718.843
_cell_formula_units_Z   4
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  0.018  0.483  0.163  1.0
  Rb  Rb1  1  0.518  0.017  0.837  1.0
  Rb  Rb2  1  0.982  0.983  0.337  1.0
  Rb  Rb3  1  0.482  0.517  0.663  1.0
  H  H4  1  0.026  0.250  0.781  1.0
  H  H5  1  0.526  0.250  0.219  1.0
  H  H6  1  0.974  0.750  0.719  1.0
  H  H7  1  0.474  0.750  0.281  1.0
  H  H8  1  0.349  0.532  0.865  1.0
  H  H9  1  0.849  0.968  0.135  1.0
  H  H10  1  0.651  0.032  0.635  1.0
  H  H11  1  0.151  0.468  0.365  1.0
  H  H12  1  0.729  0.709  0.013  1.0
  H  H13  1  0.229  0.791  0.987  1.0
  H  H14  1  0.271  0.209  0.487  1.0
  H  H15  1  0.771  0.291  0.513  1.0
  Se  Se16  1  0.963  0.547  0.854  1.0
  Se  Se17  1  0.463  0.953  0.146  1.0
  Se  Se18  1  0.037  0.047  0.646  1.0
  Se  Se19  1  0.537  0.453  0.354  1.0
  Se  Se20  1  0.481  0.424  0.006  1.0
  Se  Se21  1  0.981  0.076  0.994  1.0
  Se  Se22  1  0.519  0.924  0.494  1.0
  Se  Se23  1  0.019  0.576  0.506  1.0
  O  O24  1  0.980  0.560  0.413  1.0
  O  O25  1  0.480  0.940  0.587  1.0
  O  O26  1  0.020  0.060  0.087  1.0
  O  O27  1  0.520  0.440  0.913  1.0
  O  O28  1  0.790  0.429  0.541  1.0
  O  O29  1  0.290  0.071  0.459  1.0
  O  O30  1  0.210  0.929  0.959  1.0
  O  O31  1  0.710  0.571  0.041  1.0
  O  O32  1  0.240  0.423  0.524  1.0
  O  O33  1  0.740  0.077  0.476  1.0
  O  O34  1  0.760  0.923  0.976  1.0
  O  O35  1  0.260  0.577  0.024  1.0
  O  O36  1  0.667  0.324  0.286  1.0
  O  O37  1  0.167  0.176  0.714  1.0
  O  O38  1  0.333  0.824  0.214  1.0
  O  O39  1  0.833  0.676  0.786  1.0
  O  O40  1  0.258  0.409  0.325  1.0
  O  O41  1  0.758  0.091  0.675  1.0
  O  O42  1  0.742  0.909  0.175  1.0
  O  O43  1  0.242  0.591  0.825  1.0
  O  O44  1  0.558  0.719  0.328  1.0
  O  O45  1  0.058  0.781  0.672  1.0
  O  O46  1  0.442  0.219  0.172  1.0
  O  O47  1  0.942  0.281  0.828  1.0
[/CIF]
.
The compound described by RbH3(SeO3)2 crystallizes in the orthorhombic P2_12_12_1 space group. Rb(1) is bonded in a 8-coordinate geometry to one O(1), one O(2), one O(3), one O(6), two equivalent O(4), and two equivalent O(5) atoms. There are three inequivalent H sites. In the first H site, H(1) is bonded in a linear geometry to one O(4) and one O(6) atom. In the second H site, H(2) is bonded in a linear geometry to one O(1) and one O(5) atom. In the third H site, H(3) is bonded in a linear geometry to one O(2) and one O(3) atom. There are two inequivalent Se sites. In the first Se site, Se(1) is bonded in a trigonal non-coplanar geometry to one O(4), one O(5), and one O(6) atom. In the second Se site, Se(2) is bonded in a trigonal non-coplanar geometry to one O(1), one O(2), and one O(3) atom. There are six inequivalent O sites. In the first O site, O(3) is bonded in a distorted bent 120 degrees geometry to one Rb(1), one H(3), and one Se(2) atom. In the second O site, O(4) is bonded in a distorted bent 120 degrees geometry to two equivalent Rb(1), one H(1), and one Se(1) atom. In the third O site, O(5) is bonded in a distorted water-like geometry to two equivalent Rb(1), one H(2), and one Se(1) atom. In the fourth O site, O(6) is bonded in a 2-coordinate geometry to one Rb(1), one H(1), and one Se(1) atom. In the fifth O site, O(1) is bonded in a distorted bent 120 degrees geometry to one Rb(1), one H(2), and one Se(2) atom. In the sixth O site, O(2) is bonded in a distorted single-bond geometry to one Rb(1), one H(3), and one Se(2) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_RbH3(SeO3)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.062
_cell_length_b   6.488
_cell_length_c   18.278
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   718.843
_cell_formula_units_Z   4
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  0.018  0.483  0.163  1.0
  Rb  Rb1  1  0.518  0.017  0.837  1.0
  Rb  Rb2  1  0.982  0.983  0.337  1.0
  Rb  Rb3  1  0.482  0.517  0.663  1.0
  H  H4  1  0.026  0.250  0.781  1.0
  H  H5  1  0.526  0.250  0.219  1.0
  H  H6  1  0.974  0.750  0.719  1.0
  H  H7  1  0.474  0.750  0.281  1.0
  H  H8  1  0.349  0.532  0.865  1.0
  H  H9  1  0.849  0.968  0.135  1.0
  H  H10  1  0.651  0.032  0.635  1.0
  H  H11  1  0.151  0.468  0.365  1.0
  H  H12  1  0.729  0.709  0.013  1.0
  H  H13  1  0.229  0.791  0.987  1.0
  H  H14  1  0.271  0.209  0.487  1.0
  H  H15  1  0.771  0.291  0.513  1.0
  Se  Se16  1  0.963  0.547  0.854  1.0
  Se  Se17  1  0.463  0.953  0.146  1.0
  Se  Se18  1  0.037  0.047  0.646  1.0
  Se  Se19  1  0.537  0.453  0.354  1.0
  Se  Se20  1  0.481  0.424  0.006  1.0
  Se  Se21  1  0.981  0.076  0.994  1.0
  Se  Se22  1  0.519  0.924  0.494  1.0
  Se  Se23  1  0.019  0.576  0.506  1.0
  O  O24  1  0.980  0.560  0.413  1.0
  O  O25  1  0.480  0.940  0.587  1.0
  O  O26  1  0.020  0.060  0.087  1.0
  O  O27  1  0.520  0.440  0.913  1.0
  O  O28  1  0.790  0.429  0.541  1.0
  O  O29  1  0.290  0.071  0.459  1.0
  O  O30  1  0.210  0.929  0.959  1.0
  O  O31  1  0.710  0.571  0.041  1.0
  O  O32  1  0.240  0.423  0.524  1.0
  O  O33  1  0.740  0.077  0.476  1.0
  O  O34  1  0.760  0.923  0.976  1.0
  O  O35  1  0.260  0.577  0.024  1.0
  O  O36  1  0.667  0.324  0.286  1.0
  O  O37  1  0.167  0.176  0.714  1.0
  O  O38  1  0.333  0.824  0.214  1.0
  O  O39  1  0.833  0.676  0.786  1.0
  O  O40  1  0.258  0.409  0.325  1.0
  O  O41  1  0.758  0.091  0.675  1.0
  O  O42  1  0.742  0.909  0.175  1.0
  O  O43  1  0.242  0.591  0.825  1.0
  O  O44  1  0.558  0.719  0.328  1.0
  O  O45  1  0.058  0.781  0.672  1.0
  O  O46  1  0.442  0.219  0.172  1.0
  O  O47  1  0.942  0.281  0.828  1.0
[/CIF]
.