data_[Dy4Si2Br3]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Dy  1.2200  1.7500  1.1310
  Si  1.9000  1.1000  0.5400
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [P-3m1]
_cell_length_a [4.1263]
_cell_length_b [4.1263]
_cell_length_c [17.5748]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [164]
_chemical_formula_structural [Dy4Si2Br3]
_chemical_formula_sum '[Dy4 Si2 Br3]'
_cell_volume [259.1488]
_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  2  0.0000  0.0000  0.2910  1
  Dy  Dy1  2  0.3333  0.6667  0.8825  1
  Si  Si2  2  0.3333  0.6667  0.2002  1
  Br  Br3  2  0.3333  0.6667  0.6085  1
  Br  Br4  1  0.0000  0.0000  0.0000  1
]