data_[Li6Al3Ga3F18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  Al  1.6100  1.2500  0.6750
  Ga  1.8100  1.3000  0.7600
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [R-3]
_cell_length_a [5.1046]
_cell_length_b [5.1046]
_cell_length_c [17.6265]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [148]
_chemical_formula_structural [Li2AlGaF6]
_chemical_formula_sum '[Li6 Al3 Ga3 F18]'
_cell_volume [397.7656]
_cell_formula_units_Z [3]
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
[
  Li  Li0  6  0.0000  0.0000  0.1833  1.0
  Al  Al1  3  -0.0000  0.0000  0.5000  1.0
  Ga  Ga2  3  0.0000  0.0000  0.0000  1.0
  F  F3  18  0.0020  0.3013  0.5573  1.0
]