The material described by Li6Rb5B11O22 crystallizes in the monoclinic C2 space group. There are three inequivalent Rb sites. In the first Rb site, Rb(1) is bonded in a 5-coordinate geometry to one O(1), one O(12), one O(3), one O(4), and one O(8) atom. In the second Rb site, Rb(2) is bonded in a 5-coordinate geometry to one O(3), one O(5), one O(6), one O(7), and one O(8) atom. In the third Rb site, Rb(3) is bonded in a 10-coordinate geometry to two equivalent O(1), two equivalent O(12), two equivalent O(2), two equivalent O(4), and two equivalent O(9) atoms. There are three inequivalent Li sites. In the first Li site, Li(1) is bonded in a rectangular see-saw-like geometry to one O(10), one O(11), one O(3), and one O(6) atom. In the second Li site, Li(2) is bonded in a 4-coordinate geometry to one O(1), one O(10), one O(2), and one O(3) atom. In the third Li site, Li(3) is bonded in a 5-coordinate geometry to one O(1), one O(2), one O(4), and two equivalent O(12) atoms. There are six inequivalent B sites. In the first B site, B(1) is bonded in a trigonal planar geometry to one O(1), one O(4), and one O(5) atom. In the second B site, B(2) is bonded to one O(10), one O(11), one O(7), and one O(8) atom to form corner-sharing BO4 tetrahedra. In the third B site, B(3) is bonded to one O(10), one O(2), one O(5), and one O(9) atom to form corner-sharing BO4 tetrahedra. In the fourth B site, B(4) is bonded in a trigonal planar geometry to one O(3), one O(7), and one O(9) atom. In the fifth B site, B(5) is bonded in a trigonal planar geometry to one O(6) and two equivalent O(8) atoms. In the sixth B site, B(6) is bonded in a trigonal planar geometry to one O(12), one O(2), and one O(4) atom. There are twelve inequivalent O sites. In the first O site, O(1) is bonded in a 3-coordinate geometry to one Rb(1), one Rb(3), one Li(2), one Li(3), and one B(1) atom. In the second O site, O(2) is bonded in a 4-coordinate geometry to one Rb(3), one Li(2), one Li(3), one B(3), and one B(6) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to one Rb(1), one Rb(2), one Li(1), one Li(2), and one B(4) atom. In the fourth O site, O(4) is bonded in a 3-coordinate geometry to one Rb(1), one Rb(3), one Li(3), one B(1), and one B(6) atom. In the fifth O site, O(5) is bonded in a distorted bent 120 degrees geometry to one Rb(2), one B(1), and one B(3) atom. In the sixth O site, O(6) is bonded in a 3-coordinate geometry to two equivalent Rb(2), two equivalent Li(1), and one B(5) atom. In the seventh O site, O(7) is bonded in a distorted bent 120 degrees geometry to one Rb(2), one B(2), and one B(4) atom. In the eighth O site, O(8) is bonded in a distorted bent 120 degrees geometry to one Rb(1), one Rb(2), one B(2), and one B(5) atom. In the ninth O site, O(9) is bonded in a bent 120 degrees geometry to one Rb(3), one B(3), and one B(4) atom. In the tenth O site, O(10) is bonded in a 4-coordinate geometry to one Li(1), one Li(2), one B(2), and one B(3) atom. In the eleventh O site, O(11) is bonded in a 4-coordinate geometry to two equivalent Li(1) and two equivalent B(2) atoms. In the twelfth O site, O(12) is bonded in a 5-coordinate geometry to one Rb(1), one Rb(3), two equivalent Li(3), and one B(6) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_Rb5Li6(BO2)11
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.911
_cell_length_b   6.911
_cell_length_c   13.909
_cell_angle_alpha   75.494
_cell_angle_beta   75.494
_cell_angle_gamma   62.925
_symmetry_Int_Tables_number   1
_cell_volume   565.424
_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  0.049  0.304  0.213  1.0
  Rb  Rb1  1  0.696  0.951  0.787  1.0
  Rb  Rb2  1  0.468  0.126  0.412  1.0
  Rb  Rb3  1  0.874  0.532  0.588  1.0
  Rb  Rb4  1  0.021  0.979  0.000  1.0
  Li  Li5  1  0.575  0.586  0.404  1.0
  Li  Li6  1  0.414  0.425  0.596  1.0
  Li  Li7  1  0.570  0.884  0.232  1.0
  Li  Li8  1  0.116  0.430  0.768  1.0
  Li  Li9  1  0.912  0.502  0.954  1.0
  Li  Li10  1  0.498  0.088  0.046  1.0
  B  B11  1  0.551  0.354  0.164  1.0
  B  B12  1  0.646  0.449  0.836  1.0
  B  B13  1  0.157  0.831  0.409  1.0
  B  B14  1  0.169  0.843  0.591  1.0
  B  B15  1  0.315  0.711  0.235  1.0
  B  B16  1  0.289  0.685  0.765  1.0
  B  B17  1  0.954  0.733  0.316  1.0
  B  B18  1  0.267  0.046  0.684  1.0
  B  B19  1  0.870  0.130  0.500  1.0
  B  B20  1  0.602  0.690  0.075  1.0
  B  B21  1  0.310  0.398  0.925  1.0
  O  O22  1  0.564  0.158  0.159  1.0
  O  O23  1  0.842  0.436  0.841  1.0
  O  O24  1  0.425  0.812  0.142  1.0
  O  O25  1  0.188  0.575  0.858  1.0
  O  O26  1  0.778  0.698  0.316  1.0
  O  O27  1  0.302  0.222  0.684  1.0
  O  O28  1  0.667  0.460  0.086  1.0
  O  O29  1  0.540  0.333  0.914  1.0
  O  O30  1  0.434  0.466  0.246  1.0
  O  O31  1  0.534  0.566  0.754  1.0
  O  O32  1  0.683  0.317  0.500  1.0
  O  O33  1  0.012  0.727  0.407  1.0
  O  O34  1  0.273  0.988  0.593  1.0
  O  O35  1  0.018  0.072  0.411  1.0
  O  O36  1  0.928  0.982  0.589  1.0
  O  O37  1  0.087  0.774  0.225  1.0
  O  O38  1  0.226  0.913  0.775  1.0
  O  O39  1  0.331  0.796  0.319  1.0
  O  O40  1  0.204  0.669  0.681  1.0
  O  O41  1  0.269  0.731  0.500  1.0
  O  O42  1  0.710  0.789  0.002  1.0
  O  O43  1  0.211  0.290  0.998  1.0
[/CIF]
.
The material described by Li6Rb5B11O22 crystallizes in the monoclinic C2 space group. There are three inequivalent Rb sites. In the first Rb site, Rb(1) is bonded in a 5-coordinate geometry to one O(1), one O(12), one O(3), one O(4), and one O(8) atom. In the second Rb site, Rb(2) is bonded in a 5-coordinate geometry to one O(3), one O(5), one O(6), one O(7), and one O(8) atom. In the third Rb site, Rb(3) is bonded in a 10-coordinate geometry to two equivalent O(1), two equivalent O(12), two equivalent O(2), two equivalent O(4), and two equivalent O(9) atoms. There are three inequivalent Li sites. In the first Li site, Li(1) is bonded in a rectangular see-saw-like geometry to one O(10), one O(11), one O(3), and one O(6) atom. In the second Li site, Li(2) is bonded in a 4-coordinate geometry to one O(1), one O(10), one O(2), and one O(3) atom. In the third Li site, Li(3) is bonded in a 5-coordinate geometry to one O(1), one O(2), one O(4), and two equivalent O(12) atoms. There are six inequivalent B sites. In the first B site, B(1) is bonded in a trigonal planar geometry to one O(1), one O(4), and one O(5) atom. In the second B site, B(2) is bonded to one O(10), one O(11), one O(7), and one O(8) atom to form corner-sharing BO4 tetrahedra. In the third B site, B(3) is bonded to one O(10), one O(2), one O(5), and one O(9) atom to form corner-sharing BO4 tetrahedra. In the fourth B site, B(4) is bonded in a trigonal planar geometry to one O(3), one O(7), and one O(9) atom. In the fifth B site, B(5) is bonded in a trigonal planar geometry to one O(6) and two equivalent O(8) atoms. In the sixth B site, B(6) is bonded in a trigonal planar geometry to one O(12), one O(2), and one O(4) atom. There are twelve inequivalent O sites. In the first O site, O(1) is bonded in a 3-coordinate geometry to one Rb(1), one Rb(3), one Li(2), one Li(3), and one B(1) atom. In the second O site, O(2) is bonded in a 4-coordinate geometry to one Rb(3), one Li(2), one Li(3), one B(3), and one B(6) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to one Rb(1), one Rb(2), one Li(1), one Li(2), and one B(4) atom. In the fourth O site, O(4) is bonded in a 3-coordinate geometry to one Rb(1), one Rb(3), one Li(3), one B(1), and one B(6) atom. In the fifth O site, O(5) is bonded in a distorted bent 120 degrees geometry to one Rb(2), one B(1), and one B(3) atom. In the sixth O site, O(6) is bonded in a 3-coordinate geometry to two equivalent Rb(2), two equivalent Li(1), and one B(5) atom. In the seventh O site, O(7) is bonded in a distorted bent 120 degrees geometry to one Rb(2), one B(2), and one B(4) atom. In the eighth O site, O(8) is bonded in a distorted bent 120 degrees geometry to one Rb(1), one Rb(2), one B(2), and one B(5) atom. In the ninth O site, O(9) is bonded in a bent 120 degrees geometry to one Rb(3), one B(3), and one B(4) atom. In the tenth O site, O(10) is bonded in a 4-coordinate geometry to one Li(1), one Li(2), one B(2), and one B(3) atom. In the eleventh O site, O(11) is bonded in a 4-coordinate geometry to two equivalent Li(1) and two equivalent B(2) atoms. In the twelfth O site, O(12) is bonded in a 5-coordinate geometry to one Rb(1), one Rb(3), two equivalent Li(3), and one B(6) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_Rb5Li6(BO2)11
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.911
_cell_length_b   6.911
_cell_length_c   13.909
_cell_angle_alpha   75.494
_cell_angle_beta   75.494
_cell_angle_gamma   62.925
_symmetry_Int_Tables_number   1
_cell_volume   565.424
_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  0.049  0.304  0.213  1.0
  Rb  Rb1  1  0.696  0.951  0.787  1.0
  Rb  Rb2  1  0.468  0.126  0.412  1.0
  Rb  Rb3  1  0.874  0.532  0.588  1.0
  Rb  Rb4  1  0.021  0.979  0.000  1.0
  Li  Li5  1  0.575  0.586  0.404  1.0
  Li  Li6  1  0.414  0.425  0.596  1.0
  Li  Li7  1  0.570  0.884  0.232  1.0
  Li  Li8  1  0.116  0.430  0.768  1.0
  Li  Li9  1  0.912  0.502  0.954  1.0
  Li  Li10  1  0.498  0.088  0.046  1.0
  B  B11  1  0.551  0.354  0.164  1.0
  B  B12  1  0.646  0.449  0.836  1.0
  B  B13  1  0.157  0.831  0.409  1.0
  B  B14  1  0.169  0.843  0.591  1.0
  B  B15  1  0.315  0.711  0.235  1.0
  B  B16  1  0.289  0.685  0.765  1.0
  B  B17  1  0.954  0.733  0.316  1.0
  B  B18  1  0.267  0.046  0.684  1.0
  B  B19  1  0.870  0.130  0.500  1.0
  B  B20  1  0.602  0.690  0.075  1.0
  B  B21  1  0.310  0.398  0.925  1.0
  O  O22  1  0.564  0.158  0.159  1.0
  O  O23  1  0.842  0.436  0.841  1.0
  O  O24  1  0.425  0.812  0.142  1.0
  O  O25  1  0.188  0.575  0.858  1.0
  O  O26  1  0.778  0.698  0.316  1.0
  O  O27  1  0.302  0.222  0.684  1.0
  O  O28  1  0.667  0.460  0.086  1.0
  O  O29  1  0.540  0.333  0.914  1.0
  O  O30  1  0.434  0.466  0.246  1.0
  O  O31  1  0.534  0.566  0.754  1.0
  O  O32  1  0.683  0.317  0.500  1.0
  O  O33  1  0.012  0.727  0.407  1.0
  O  O34  1  0.273  0.988  0.593  1.0
  O  O35  1  0.018  0.072  0.411  1.0
  O  O36  1  0.928  0.982  0.589  1.0
  O  O37  1  0.087  0.774  0.225  1.0
  O  O38  1  0.226  0.913  0.775  1.0
  O  O39  1  0.331  0.796  0.319  1.0
  O  O40  1  0.204  0.669  0.681  1.0
  O  O41  1  0.269  0.731  0.500  1.0
  O  O42  1  0.710  0.789  0.002  1.0
  O  O43  1  0.211  0.290  0.998  1.0
[/CIF]
.