data_[Na4Dy2Cu2Br12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Dy  1.2200  1.7500  1.1310
  Cu  1.9000  1.3500  0.8200
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [6.9899]
_cell_length_b [7.4269]
_cell_length_c [12.7170]
_cell_angle_alpha [90.0000]
_cell_angle_beta [120.8708]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [Na2DyCuBr6]
_chemical_formula_sum '[Na4 Dy2 Cu2 Br12]'
_cell_volume [566.6544]
_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
[
  Na  Na0  4  0.1956  0.5903  0.7376  1
  Dy  Dy1  2  0.5000  0.0000  0.0000  1
  Cu  Cu2  2  0.0000  0.0000  0.5000  1
  Br  Br3  4  0.1149  0.7028  0.4345  1
  Br  Br4  4  0.2330  0.1846  0.4295  1
  Br  Br5  4  0.3998  0.5440  0.2585  1
]