data_[Li4Ag2Br6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  Ag  1.9300  1.6000  1.0867
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [8.3910]
_cell_length_b [11.1524]
_cell_length_c [17.3940]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [Li2AgBr3]
_chemical_formula_sum '[Li4 Ag2 Br6]'
_cell_volume [1627.7193]
_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
[
  Li  Li0  4  0.4838  0.3136  0.5147  1
  Ag  Ag1  2  0.2401  0.0000  0.4786  1
  Br  Br2  4  0.2478  0.2260  0.4514  1
  Br  Br3  2  0.4847  0.5000  0.5891  1
]