data_[Dy2Ho2Br8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Dy  1.2200  1.7500  1.1310
  Ho  1.2300  1.7500  1.0410
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [13.4377]
_cell_length_b [3.8641]
_cell_length_c [18.7392]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [DyHoBr4]
_chemical_formula_sum '[Dy2 Ho2 Br8]'
_cell_volume [973.0257]
_cell_formula_units_Z [2]
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  0.1294  0.7500  0.5000  1
  Ho  Ho1  2  0.3660  0.2500  0.5010  1
  Br  Br2  2  0.0406  0.2500  0.5949  1
  Br  Br3  2  0.2075  0.2500  0.4010  1
  Br  Br4  2  0.2924  0.7500  0.5998  1
  Br  Br5  2  0.4591  0.7500  0.4088  1
]