data_[Rb2Dy6Ag4Se12]
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
  Ag  1.9300  1.6000  1.0867
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [21.0206]
_cell_length_b [4.2624]
_cell_length_c [9.0547]
_cell_angle_alpha [90.0000]
_cell_angle_beta [113.1336]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [RbDy3(AgSe3)2]
_chemical_formula_sum '[Rb2 Dy6 Ag4 Se12]'
_cell_volume [746.0466]
_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  0.5000  0.0000  1.0
  Dy  Dy1  4  0.1650  0.0000  0.8091  1.0
  Dy  Dy2  2  0.0000  0.5000  0.5000  1.0
  Ag  Ag3  4  0.2221  0.0000  0.2301  1.0
  Se  Se4  4  0.0217  0.0000  0.7283  1.0
  Se  Se5  4  0.1476  0.5000  0.5808  1.0
  Se  Se6  4  0.1776  0.5000  0.0513  1.0
]