data_[Dy2Bi1I1Br1]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Dy  1.2200  1.7500  1.1310
  Bi  2.0200  1.6000  1.0350
  I  2.6600  1.4000  1.2733
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [P3m1]
_cell_length_a [4.3056]
_cell_length_b [4.3056]
_cell_length_c [10.6782]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [156]
_chemical_formula_structural [Dy2BiIBr]
_chemical_formula_sum '[Dy2 Bi1 I1 Br1]'
_cell_volume [171.4365]
_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
[
  Dy  Dy0  1  0.3333  0.6667  0.8281  1
  Dy  Dy1  1  0.6667  0.3333  0.1623  1
  Bi  Bi2  1  0.0000  0.0000  0.9947  1
  I  I3  1  0.3333  0.6667  0.3438  1
  Br  Br4  1  0.6667  0.3333  0.6712  1
]