data_[Li2Ag2F4]
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
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [Pmn2_1]
_cell_length_a [3.1544]
_cell_length_b [6.8107]
_cell_length_c [5.0744]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [31]
_chemical_formula_structural [LiAgF2]
_chemical_formula_sum '[Li2 Ag2 F4]'
_cell_volume [109.0153]
_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  2  0.0000  0.4285  0.0723  1.0
  Ag  Ag1  2  0.0000  0.1125  0.6196  1.0
  F  F2  2  0.0000  0.1578  0.1325  1.0
  F  F3  2  0.0000  0.4485  0.6968  1.0
]