data_[Cs8Sr4Ag4Br20]
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
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [4.6733]
_cell_length_b [21.1576]
_cell_length_c [14.8302]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Cs2SrAgBr5]
_chemical_formula_sum '[Cs8 Sr4 Ag4 Br20]'
_cell_volume [1466.3544]
_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  0.1112  0.6846  1.0
  Cs  Cs1  4  0.0000  0.1250  0.3187  1.0
  Sr  Sr2  4  0.0000  0.2033  0.0178  1.0
  Ag  Ag3  4  0.0000  0.4425  0.4425  1.0
  Br  Br4  4  0.0000  0.0577  0.0383  1.0
  Br  Br5  4  0.0000  0.2906  0.6551  1.0
  Br  Br6  4  0.0000  0.3089  0.3790  1.0
  Br  Br7  4  0.0000  0.3451  0.0045  1.0
  Br  Br8  4  0.0000  0.4986  0.2835  1.0
]