data_[Cs3Na3Sr6Br18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Na  0.9300  1.8000  1.1600
  Sr  0.9500  2.0000  1.3200
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [R3]
_cell_length_a [8.0667]
_cell_length_b [8.0667]
_cell_length_c [21.2638]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [CsNaSr2Br6]
_chemical_formula_sum '[Cs3 Na3 Sr6 Br18]'
_cell_volume [1198.3066]
_cell_formula_units_Z [3]
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  3  0.0000  0.0000  0.2147  1.0
  Na  Na1  3  0.0000  0.0000  0.6804  1.0
  Sr  Sr2  3  0.0000  0.0000  0.4810  1.0
  Sr  Sr3  3  0.0000  0.0000  0.9935  1.0
  Br  Br4  9  0.0087  0.3589  0.7425  1.0
  Br  Br5  9  0.0186  0.5764  0.2467  1.0
]