data_[Cs16Sr16Br48]
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
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [Fd-3m]
_cell_length_a [15.6552]
_cell_length_b [15.6552]
_cell_length_c [15.6552]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [227]
_chemical_formula_structural [CsSrBr3]
_chemical_formula_sum '[Cs16 Sr16 Br48]'
_cell_volume [3836.8748]
_cell_formula_units_Z [16]
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  16  0.1250  0.1250  0.1250  1.0
  Sr  Sr1  16  0.1250  0.1250  0.6250  1.0
  Br  Br2  48  0.0000  0.0000  0.2885  1.0
]