data_[Cs8Ag4F12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Ag  1.9300  1.6000  1.0867
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [12.7995]
_cell_length_b [7.3662]
_cell_length_c [7.3606]
_cell_angle_alpha [90.0000]
_cell_angle_beta [112.8931]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Cs2AgF3]
_chemical_formula_sum '[Cs8 Ag4 F12]'
_cell_volume [639.3142]
_cell_formula_units_Z [4]
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
[
  Cs  Cs0  8  0.1562  0.3438  0.6820  1.0
  Ag  Ag1  4  0.0000  0.0600  0.2500  1.0
  F  F2  8  0.1716  0.0040  0.9470  1.0
  F  F3  4  0.0000  0.3904  0.2500  1.0
]