data_[Dy2Ag2Pb2Se6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Dy  1.2200  1.7500  1.1310
  Ag  1.9300  1.6000  1.0867
  Pb  2.3300  1.8000  1.1225
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [8.4799]
_cell_length_b [4.1589]
_cell_length_c [9.3016]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.8303]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [DyAgPbSe3]
_chemical_formula_sum '[Dy2 Ag2 Pb2 Se6]'
_cell_volume [318.5276]
_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
[
  Dy  Dy0  2  0.3243  0.7500  0.8320  1.0
  Ag  Ag1  2  0.0901  0.2500  0.5866  1.0
  Pb  Pb2  2  0.1958  0.2500  0.2415  1.0
  Se  Se3  2  0.1015  0.2500  0.8749  1.0
  Se  Se4  2  0.2610  0.7500  0.5124  1.0
  Se  Se5  2  0.4348  0.7500  0.1537  1.0
]