data_[Dy12Sn2Sb4Se6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Dy  1.2200  1.7500  1.1310
  Sn  1.9600  1.4500  0.8300
  Sb  2.0500  1.4500  0.8300
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [18.4727]
_cell_length_b [4.2528]
_cell_length_c [8.4722]
_cell_angle_alpha [90.0000]
_cell_angle_beta [102.8365]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Dy6SnSb2Se3]
_chemical_formula_sum '[Dy12 Sn2 Sb4 Se6]'
_cell_volume [648.9485]
_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  0.0026  0.0000  0.7482  1
  Dy  Dy1  4  0.1645  0.5000  0.5887  1
  Dy  Dy2  4  0.1670  0.5000  0.0763  1
  Sn  Sn3  2  0.0000  0.5000  0.0000  1
  Sb  Sb4  4  0.1668  0.0000  0.3338  1
  Se  Se5  4  0.1679  0.0000  0.8329  1
  Se  Se6  2  0.0000  0.5000  0.5000  1
]