The structure described by Rb2LiGaF6 crystallizes in the trigonal R-3m space group. There are two inequivalent Rb sites. In the first Rb site, Rb(1) is bonded to three equivalent F(2) and nine equivalent F(1) atoms to form distorted RbF12 cuboctahedra that share corners with three equivalent Rb(2)F12 cuboctahedra, corners with six equivalent Rb(1)F12 cuboctahedra, corners with three equivalent Ga(1)F6 octahedra, faces with three equivalent Rb(1)F12 cuboctahedra, faces with four equivalent Rb(2)F12 cuboctahedra, faces with three equivalent Ga(2)F6 octahedra, and faces with four equivalent Li(1)F6 octahedra. The corner-sharing octahedral tilt angles are 11°. In the second Rb site, Rb(2) is bonded to three equivalent F(1) and nine equivalent F(2) atoms to form RbF12 cuboctahedra that share corners with three equivalent Rb(1)F12 cuboctahedra, corners with six equivalent Rb(2)F12 cuboctahedra, corners with three equivalent Li(1)F6 octahedra, faces with three equivalent Rb(2)F12 cuboctahedra, faces with four equivalent Rb(1)F12 cuboctahedra,  a faceface with one Ga(2)F6 octahedra, faces with three equivalent Li(1)F6 octahedra, and faces with three equivalent Ga(1)F6 octahedra. The corner-sharing octahedral tilt angles are 4°. Li(1) is bonded to three equivalent F(1) and three equivalent F(2) atoms to form distorted LiF6 octahedra that share corners with three equivalent Rb(2)F12 cuboctahedra, corners with three equivalent Ga(2)F6 octahedra, faces with three equivalent Rb(2)F12 cuboctahedra, faces with four equivalent Rb(1)F12 cuboctahedra, and  a faceface with one Ga(1)F6 octahedra. The corner-sharing octahedral tilt angles are 7°. There are two inequivalent Ga sites. In the first Ga site, Ga(1) is bonded to six equivalent F(2) atoms to form GaF6 octahedra that share corners with six equivalent Rb(1)F12 cuboctahedra, faces with six equivalent Rb(2)F12 cuboctahedra, and faces with two equivalent Li(1)F6 octahedra. In the second Ga site, Ga(2) is bonded to six equivalent F(1) atoms to form GaF6 octahedra that share corners with six equivalent Li(1)F6 octahedra, faces with two equivalent Rb(2)F12 cuboctahedra, and faces with six equivalent Rb(1)F12 cuboctahedra. The corner-sharing octahedral tilt angles are 7°. There are two inequivalent F sites. In the first F site, F(1) is bonded in a distorted linear geometry to one Rb(2), three equivalent Rb(1), one Li(1), and one Ga(2) atom. In the second F site, F(2) is bonded in a 6-coordinate geometry to one Rb(1), three equivalent Rb(2), one Li(1), and one Ga(1) atom. is represented by the CIF card [CIF]
data_Rb2LiGaF6
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   10.274
_cell_length_b   10.274
_cell_length_c   10.274
_cell_angle_alpha   33.763
_cell_angle_beta   33.763
_cell_angle_gamma   33.763
_symmetry_Int_Tables_number   1
_cell_volume   298.427
_cell_formula_units_Z   2
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  0.717  0.717  0.717  1.0
  Rb  Rb1  1  0.283  0.283  0.283  1.0
  Rb  Rb2  1  0.872  0.872  0.872  1.0
  Rb  Rb3  1  0.128  0.128  0.128  1.0
  Li  Li4  1  0.404  0.404  0.404  1.0
  Li  Li5  1  0.596  0.596  0.596  1.0
  Ga  Ga6  1  0.500  0.500  0.500  1.0
  Ga  Ga7  1  0.000  0.000  0.000  1.0
  F  F8  1  0.193  0.728  0.193  1.0
  F  F9  1  0.807  0.272  0.807  1.0
  F  F10  1  0.193  0.193  0.728  1.0
  F  F11  1  0.728  0.193  0.193  1.0
  F  F12  1  0.807  0.807  0.272  1.0
  F  F13  1  0.272  0.807  0.807  1.0
  F  F14  1  0.165  0.607  0.607  1.0
  F  F15  1  0.607  0.607  0.165  1.0
  F  F16  1  0.607  0.165  0.607  1.0
  F  F17  1  0.393  0.835  0.393  1.0
  F  F18  1  0.835  0.393  0.393  1.0
  F  F19  1  0.393  0.393  0.835  1.0
[/CIF]
.
The structure described by Rb2LiGaF6 crystallizes in the trigonal R-3m space group. There are two inequivalent Rb sites. In the first Rb site, Rb(1) is bonded to three equivalent F(2) and nine equivalent F(1) atoms to form distorted RbF12 cuboctahedra that share corners with three equivalent Rb(2)F12 cuboctahedra, corners with six equivalent Rb(1)F12 cuboctahedra, corners with three equivalent Ga(1)F6 octahedra, faces with three equivalent Rb(1)F12 cuboctahedra, faces with four equivalent Rb(2)F12 cuboctahedra, faces with three equivalent Ga(2)F6 octahedra, and faces with four equivalent Li(1)F6 octahedra. The corner-sharing octahedral tilt angles are 11°. In the second Rb site, Rb(2) is bonded to three equivalent F(1) and nine equivalent F(2) atoms to form RbF12 cuboctahedra that share corners with three equivalent Rb(1)F12 cuboctahedra, corners with six equivalent Rb(2)F12 cuboctahedra, corners with three equivalent Li(1)F6 octahedra, faces with three equivalent Rb(2)F12 cuboctahedra, faces with four equivalent Rb(1)F12 cuboctahedra,  a faceface with one Ga(2)F6 octahedra, faces with three equivalent Li(1)F6 octahedra, and faces with three equivalent Ga(1)F6 octahedra. The corner-sharing octahedral tilt angles are 4°. Li(1) is bonded to three equivalent F(1) and three equivalent F(2) atoms to form distorted LiF6 octahedra that share corners with three equivalent Rb(2)F12 cuboctahedra, corners with three equivalent Ga(2)F6 octahedra, faces with three equivalent Rb(2)F12 cuboctahedra, faces with four equivalent Rb(1)F12 cuboctahedra, and  a faceface with one Ga(1)F6 octahedra. The corner-sharing octahedral tilt angles are 7°. There are two inequivalent Ga sites. In the first Ga site, Ga(1) is bonded to six equivalent F(2) atoms to form GaF6 octahedra that share corners with six equivalent Rb(1)F12 cuboctahedra, faces with six equivalent Rb(2)F12 cuboctahedra, and faces with two equivalent Li(1)F6 octahedra. In the second Ga site, Ga(2) is bonded to six equivalent F(1) atoms to form GaF6 octahedra that share corners with six equivalent Li(1)F6 octahedra, faces with two equivalent Rb(2)F12 cuboctahedra, and faces with six equivalent Rb(1)F12 cuboctahedra. The corner-sharing octahedral tilt angles are 7°. There are two inequivalent F sites. In the first F site, F(1) is bonded in a distorted linear geometry to one Rb(2), three equivalent Rb(1), one Li(1), and one Ga(2) atom. In the second F site, F(2) is bonded in a 6-coordinate geometry to one Rb(1), three equivalent Rb(2), one Li(1), and one Ga(1) atom. is represented by the CIF card [CIF]
data_Rb2LiGaF6
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   10.274
_cell_length_b   10.274
_cell_length_c   10.274
_cell_angle_alpha   33.763
_cell_angle_beta   33.763
_cell_angle_gamma   33.763
_symmetry_Int_Tables_number   1
_cell_volume   298.427
_cell_formula_units_Z   2
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  0.717  0.717  0.717  1.0
  Rb  Rb1  1  0.283  0.283  0.283  1.0
  Rb  Rb2  1  0.872  0.872  0.872  1.0
  Rb  Rb3  1  0.128  0.128  0.128  1.0
  Li  Li4  1  0.404  0.404  0.404  1.0
  Li  Li5  1  0.596  0.596  0.596  1.0
  Ga  Ga6  1  0.500  0.500  0.500  1.0
  Ga  Ga7  1  0.000  0.000  0.000  1.0
  F  F8  1  0.193  0.728  0.193  1.0
  F  F9  1  0.807  0.272  0.807  1.0
  F  F10  1  0.193  0.193  0.728  1.0
  F  F11  1  0.728  0.193  0.193  1.0
  F  F12  1  0.807  0.807  0.272  1.0
  F  F13  1  0.272  0.807  0.807  1.0
  F  F14  1  0.165  0.607  0.607  1.0
  F  F15  1  0.607  0.607  0.165  1.0
  F  F16  1  0.607  0.165  0.607  1.0
  F  F17  1  0.393  0.835  0.393  1.0
  F  F18  1  0.835  0.393  0.393  1.0
  F  F19  1  0.393  0.393  0.835  1.0
[/CIF]
.