The structure described by Rb3LiTbV2O8 crystallizes in the triclinic P1 space group. There are three inequivalent Rb sites. In the first Rb site, Rb(1) is bonded in a 7-coordinate geometry to one Li(1), one O(1), one O(2), one O(4), one O(8), and two equivalent O(6) atoms. In the second Rb site, Rb(2) is bonded in a 9-coordinate geometry to one O(2), one O(4), one O(8), two equivalent O(3), two equivalent O(5), and two equivalent O(7) atoms. In the third Rb site, Rb(3) is bonded in a 3-coordinate geometry to one O(1) and two equivalent O(2) atoms. Li(1) is bonded in a distorted trigonal non-coplanar geometry to one Rb(1), one O(4), one O(5), and one O(8) atom. Tb(1) is bonded in a 6-coordinate geometry to one O(3), one O(4), one O(5), one O(6), one O(7), and one O(8) atom. There are two inequivalent V sites. In the first V site, V(1) is bonded in a tetrahedral geometry to one O(1), one O(3), one O(5), and one O(7) atom. In the second V site, V(2) is bonded in a tetrahedral geometry to one O(2), one O(4), one O(6), and one O(8) atom. There are eight inequivalent O sites. In the first O site, O(1) is bonded in a 3-coordinate geometry to one Rb(1), one Rb(3), and one V(1) atom. In the second O site, O(2) is bonded in a distorted single-bond geometry to one Rb(1), one Rb(2), two equivalent Rb(3), and one V(2) atom. In the third O site, O(3) is bonded in a 2-coordinate geometry to two equivalent Rb(2), one Tb(1), and one V(1) atom. In the fourth O site, O(4) is bonded in a 3-coordinate geometry to one Rb(1), one Rb(2), one Li(1), one Tb(1), and one V(2) atom. In the fifth O site, O(5) is bonded in a distorted water-like geometry to two equivalent Rb(2), one Li(1), one Tb(1), and one V(1) atom. In the sixth O site, O(6) is bonded in a distorted bent 150 degrees geometry to two equivalent Rb(1), one Tb(1), and one V(2) atom. In the seventh O site, O(7) is bonded in a distorted bent 150 degrees geometry to two equivalent Rb(2), one Tb(1), and one V(1) atom. In the eighth O site, O(8) is bonded in a 3-coordinate geometry to one Rb(1), one Rb(2), one Li(1), one Tb(1), and one V(2) atom. is represented by the CIF file [CIF]
data_Rb3LiTbV2O8
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.352
_cell_length_b   6.370
_cell_length_c   8.313
_cell_angle_alpha   90.502
_cell_angle_beta   89.523
_cell_angle_gamma   124.522
_symmetry_Int_Tables_number   1
_cell_volume   277.098
_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  0.611  0.393  0.225  1.0
  Rb  Rb1  1  0.350  0.650  0.715  1.0
  Rb  Rb2  1  0.956  0.048  0.002  1.0
  Li  Li3  1  0.796  0.190  0.421  1.0
  Tb  Tb4  1  0.026  0.976  0.499  1.0
  V  V5  1  0.677  0.324  0.736  1.0
  V  V6  1  0.330  0.669  0.268  1.0
  O  O7  1  0.703  0.306  0.937  1.0
  O  O8  1  0.384  0.621  0.070  1.0
  O  O9  1  0.838  0.643  0.673  1.0
  O  O10  1  0.145  0.345  0.365  1.0
  O  O11  1  0.817  0.177  0.648  1.0
  O  O12  1  0.178  0.837  0.323  1.0
  O  O13  1  0.355  0.166  0.677  1.0
  O  O14  1  0.655  0.845  0.366  1.0
[/CIF]
.
The structure described by Rb3LiTbV2O8 crystallizes in the triclinic P1 space group. There are three inequivalent Rb sites. In the first Rb site, Rb(1) is bonded in a 7-coordinate geometry to one Li(1), one O(1), one O(2), one O(4), one O(8), and two equivalent O(6) atoms. In the second Rb site, Rb(2) is bonded in a 9-coordinate geometry to one O(2), one O(4), one O(8), two equivalent O(3), two equivalent O(5), and two equivalent O(7) atoms. In the third Rb site, Rb(3) is bonded in a 3-coordinate geometry to one O(1) and two equivalent O(2) atoms. Li(1) is bonded in a distorted trigonal non-coplanar geometry to one Rb(1), one O(4), one O(5), and one O(8) atom. Tb(1) is bonded in a 6-coordinate geometry to one O(3), one O(4), one O(5), one O(6), one O(7), and one O(8) atom. There are two inequivalent V sites. In the first V site, V(1) is bonded in a tetrahedral geometry to one O(1), one O(3), one O(5), and one O(7) atom. In the second V site, V(2) is bonded in a tetrahedral geometry to one O(2), one O(4), one O(6), and one O(8) atom. There are eight inequivalent O sites. In the first O site, O(1) is bonded in a 3-coordinate geometry to one Rb(1), one Rb(3), and one V(1) atom. In the second O site, O(2) is bonded in a distorted single-bond geometry to one Rb(1), one Rb(2), two equivalent Rb(3), and one V(2) atom. In the third O site, O(3) is bonded in a 2-coordinate geometry to two equivalent Rb(2), one Tb(1), and one V(1) atom. In the fourth O site, O(4) is bonded in a 3-coordinate geometry to one Rb(1), one Rb(2), one Li(1), one Tb(1), and one V(2) atom. In the fifth O site, O(5) is bonded in a distorted water-like geometry to two equivalent Rb(2), one Li(1), one Tb(1), and one V(1) atom. In the sixth O site, O(6) is bonded in a distorted bent 150 degrees geometry to two equivalent Rb(1), one Tb(1), and one V(2) atom. In the seventh O site, O(7) is bonded in a distorted bent 150 degrees geometry to two equivalent Rb(2), one Tb(1), and one V(1) atom. In the eighth O site, O(8) is bonded in a 3-coordinate geometry to one Rb(1), one Rb(2), one Li(1), one Tb(1), and one V(2) atom. is represented by the CIF file [CIF]
data_Rb3LiTbV2O8
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.352
_cell_length_b   6.370
_cell_length_c   8.313
_cell_angle_alpha   90.502
_cell_angle_beta   89.523
_cell_angle_gamma   124.522
_symmetry_Int_Tables_number   1
_cell_volume   277.098
_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  0.611  0.393  0.225  1.0
  Rb  Rb1  1  0.350  0.650  0.715  1.0
  Rb  Rb2  1  0.956  0.048  0.002  1.0
  Li  Li3  1  0.796  0.190  0.421  1.0
  Tb  Tb4  1  0.026  0.976  0.499  1.0
  V  V5  1  0.677  0.324  0.736  1.0
  V  V6  1  0.330  0.669  0.268  1.0
  O  O7  1  0.703  0.306  0.937  1.0
  O  O8  1  0.384  0.621  0.070  1.0
  O  O9  1  0.838  0.643  0.673  1.0
  O  O10  1  0.145  0.345  0.365  1.0
  O  O11  1  0.817  0.177  0.648  1.0
  O  O12  1  0.178  0.837  0.323  1.0
  O  O13  1  0.355  0.166  0.677  1.0
  O  O14  1  0.655  0.845  0.366  1.0
[/CIF]
.