data_[Cs3Dy3Ag6Br18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Dy  1.2200  1.7500  1.1310
  Ag  1.9300  1.6000  1.0867
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [R3]
_cell_length_a [7.8796]
_cell_length_b [7.8796]
_cell_length_c [20.7030]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [CsDy(AgBr3)2]
_chemical_formula_sum '[Cs3 Dy3 Ag6 Br18]'
_cell_volume [1113.2105]
_cell_formula_units_Z [3]
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
[
  Cs  Cs0  3  0.0000  0.0000  0.4839  1
  Dy  Dy1  3  0.0000  0.0000  0.9877  1
  Ag  Ag2  3  0.0000  0.0000  0.2378  1
  Ag  Ag3  3  0.0000  0.0000  0.7868  1
  Br  Br4  9  0.0373  0.4262  0.5612  1
  Br  Br5  9  0.0542  0.7149  0.7194  1
]