data_[Cs2Be2Ag2F8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Be  1.5700  1.0500  0.5900
  Ag  1.9300  1.6000  1.0867
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [5.2914]
_cell_length_b [5.7129]
_cell_length_c [8.0846]
_cell_angle_alpha [90.0000]
_cell_angle_beta [96.9659]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [CsBeAgF4]
_chemical_formula_sum '[Cs2 Be2 Ag2 F8]'
_cell_volume [242.5895]
_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
[
  Cs  Cs0  2  0.2676  0.2500  0.8709  1
  Be  Be1  2  0.1467  0.2500  0.3019  1
  Ag  Ag2  2  0.3037  0.7500  0.4728  1
  F  F3  4  0.2529  0.0229  0.2268  1
  F  F4  2  0.1519  0.7500  0.7346  1
  F  F5  2  0.2244  0.2500  0.4974  1
]