data_[Rb4Sr4Zn4Br20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Sr  0.9500  2.0000  1.3200
  Zn  1.6500  1.3500  0.8800
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [9.8886]
_cell_length_b [13.0356]
_cell_length_c [10.7675]
_cell_angle_alpha [90.0000]
_cell_angle_beta [113.8848]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [RbSrZnBr5]
_chemical_formula_sum '[Rb4 Sr4 Zn4 Br20]'
_cell_volume [1269.0986]
_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
[
  Rb  Rb0  4  0.0000  0.3513  0.7500  1.0
  Sr  Sr1  4  0.0000  0.0000  0.0000  1.0
  Zn  Zn2  4  0.0000  0.3154  0.2500  1.0
  Br  Br3  8  0.1199  0.2128  0.1336  1.0
  Br  Br4  8  0.1726  0.4274  0.4277  1.0
  Br  Br5  4  0.0000  0.0941  0.7500  1.0
]