data_[Li6Cr3Ag3F18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  Cr  1.6600  1.4000  0.9400
  Ag  1.9300  1.6000  1.0867
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [R3]
_cell_length_a [5.3745]
_cell_length_b [5.3745]
_cell_length_c [14.8690]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [Li2CrAgF6]
_chemical_formula_sum '[Li6 Cr3 Ag3 F18]'
_cell_volume [371.9575]
_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  3  0.0000  0.0000  0.4636  1.0
  Li  Li1  3  0.0000  0.0000  0.9825  1.0
  Cr  Cr2  3  0.0000  0.0000  0.6771  1.0
  Ag  Ag3  3  0.0000  0.0000  0.1940  1.0
  F  F4  9  0.0208  0.6118  0.2630  1.0
  F  F5  9  0.0326  0.3481  0.4124  1.0
]