data_[Li2Ca1Ag1F8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  Ca  1.0000  1.8000  1.1400
  Ag  1.9300  1.6000  1.0867
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [4.7478]
_cell_length_b [4.8802]
_cell_length_c [6.9422]
_cell_angle_alpha [86.3777]
_cell_angle_beta [86.8167]
_cell_angle_gamma [86.4322]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [Li2CaAgF8]
_chemical_formula_sum '[Li2 Ca1 Ag1 F8]'
_cell_volume [160.0066]
_cell_formula_units_Z [1]
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  0.4728  0.4731  0.7070  1.0
  Ca  Ca1  1  0.0000  0.0000  0.5000  1.0
  Ag  Ag2  1  0.0000  0.0000  0.0000  1.0
  F  F3  2  0.1995  0.7860  0.2308  1.0
  F  F4  2  0.2079  0.7936  0.7733  1.0
  F  F5  2  0.2833  0.2692  0.9771  1.0
  F  F6  2  0.3258  0.3085  0.4925  1.0
]