data_[Dy12As6Pb2Se4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Dy  1.2200  1.7500  1.1310
  As  2.1800  1.1500  0.6600
  Pb  2.3300  1.8000  1.1225
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [18.1699]
_cell_length_b [4.1132]
_cell_length_c [8.4343]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.4376]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Dy6As3PbSe2]
_chemical_formula_sum '[Dy12 As6 Pb2 Se4]'
_cell_volume [613.0906]
_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  4  0.0008  0.0000  0.7345  1.0
  Dy  Dy1  4  0.1649  0.5000  0.5916  1.0
  Dy  Dy2  4  0.1724  0.5000  0.0789  1.0
  As  As3  4  0.1666  0.0000  0.8314  1.0
  As  As4  2  0.0000  0.5000  0.5000  1.0
  Pb  Pb5  2  0.0000  0.5000  0.0000  1.0
  Se  Se6  4  0.1691  0.0000  0.3383  1.0
]