data_[Cs8Sr4Ag4F20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Sr  0.9500  2.0000  1.3200
  Ag  1.9300  1.6000  1.0867
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [3.9194]
_cell_length_b [16.5292]
_cell_length_c [12.5511]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Cs2SrAgF5]
_chemical_formula_sum '[Cs8 Sr4 Ag4 F20]'
_cell_volume [813.1234]
_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  4  0.0000  0.1073  0.6924  1.0
  Cs  Cs1  4  0.0000  0.1304  0.2948  1.0
  Sr  Sr2  4  0.0000  0.2092  0.0060  1.0
  Ag  Ag3  4  0.0000  0.4910  0.4744  1.0
  F  F4  4  0.0000  0.0637  0.0516  1.0
  F  F5  4  0.0000  0.2829  0.6277  1.0
  F  F6  4  0.0000  0.3015  0.3858  1.0
  F  F7  4  0.0000  0.3566  0.9985  1.0
  F  F8  4  0.0000  0.4999  0.7930  1.0
]