data_[Rb4Na4Dy4Br20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Na  0.9300  1.8000  1.1600
  Dy  1.2200  1.7500  1.1310
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [9.4230]
_cell_length_b [13.5288]
_cell_length_c [10.8715]
_cell_angle_alpha [90.0000]
_cell_angle_beta [111.6949]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [RbNaDyBr5]
_chemical_formula_sum '[Rb4 Na4 Dy4 Br20]'
_cell_volume [1287.7405]
_cell_formula_units_Z [4]
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  4  0.0000  0.3381  0.7500  1.0
  Na  Na1  4  0.0000  0.3109  0.2500  1.0
  Dy  Dy2  4  0.0000  0.0000  0.0000  1.0
  Br  Br3  8  0.0999  0.1926  0.0842  1.0
  Br  Br4  8  0.1943  0.4475  0.4355  1.0
  Br  Br5  4  0.0000  0.0651  0.7500  1.0
]