data_[Rb1Dy1Pb2F8]
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
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [Pmmm]
_cell_length_a [4.1352]
_cell_length_b [6.0758]
_cell_length_c [8.3518]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [47]
_chemical_formula_structural [RbDyPb2F8]
_chemical_formula_sum '[Rb1 Dy1 Pb2 F8]'
_cell_volume [209.8351]
_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  0.0000  0.5000  1.0
  Dy  Dy1  1  0.0000  0.0000  0.0000  1.0
  Pb  Pb2  2  0.5000  0.5000  0.2538  1.0
  F  F3  4  0.0000  0.2428  0.2072  1.0
  F  F4  2  0.5000  0.2025  0.0000  1.0
  F  F5  2  0.5000  0.2867  0.5000  1.0
]