data_[Rb1Dy1Sn2Br8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Dy  1.2200  1.7500  1.1310
  Sn  1.9600  1.4500  0.8300
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [6.8430]
_cell_length_b [7.3245]
_cell_length_c [9.4580]
_cell_angle_alpha [85.7895]
_cell_angle_beta [87.6568]
_cell_angle_gamma [87.4573]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [RbDy(SnBr4)2]
_chemical_formula_sum '[Rb1 Dy1 Sn2 Br8]'
_cell_volume [471.9682]
_cell_formula_units_Z [1]
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  1  0.0000  0.0000  0.5000  1.0
  Dy  Dy1  1  0.0000  0.0000  0.0000  1.0
  Sn  Sn2  2  0.4850  0.4813  0.7508  1.0
  Br  Br3  2  0.2288  0.3188  0.9717  1.0
  Br  Br4  2  0.2362  0.8358  0.7916  1.0
  Br  Br5  2  0.2547  0.8579  0.2124  1.0
  Br  Br6  2  0.2703  0.3775  0.5354  1.0
]