data_[Rb1Dy1Pb2I8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Dy  1.2200  1.7500  1.1310
  Pb  2.3300  1.8000  1.1225
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [7.3951]
_cell_length_b [9.8841]
_cell_length_c [7.8380]
_cell_angle_alpha [90.0000]
_cell_angle_beta [91.1546]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [RbDy(PbI4)2]
_chemical_formula_sum '[Rb1 Dy1 Pb2 I8]'
_cell_volume [572.7974]
_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
[
  Rb  Rb0  1  0.0000  0.5000  0.0000  1.0
  Dy  Dy1  1  0.0000  0.0000  0.0000  1.0
  Pb  Pb2  2  0.5000  0.2489  0.5000  1.0
  I  I3  4  0.2491  0.2145  0.1523  1.0
  I  I4  2  0.2333  0.0000  0.6751  1.0
  I  I5  2  0.2668  0.5000  0.6238  1.0
]