data_[Rb2Dy4I14]
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
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [Cmmm]
_cell_length_a [9.7738]
_cell_length_b [15.7474]
_cell_length_c [6.0327]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [RbDy2I7]
_chemical_formula_sum '[Rb2 Dy4 I14]'
_cell_volume [928.5029]
_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
[
  Rb  Rb0  2  0.0000  0.0000  0.0000  1.0
  Dy  Dy1  4  0.0000  0.3020  0.5000  1.0
  I  I2  8  0.1878  0.1395  0.5000  1.0
  I  I3  4  0.0000  0.2984  0.0000  1.0
  I  I4  2  0.0000  0.5000  0.5000  1.0
]