data_[Dy12Sn2As6Se4]
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
  As  2.1800  1.1500  0.6600
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [18.1247]
_cell_length_b [4.1156]
_cell_length_c [8.3942]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.3626]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Dy6SnAs3Se2]
_chemical_formula_sum '[Dy12 Sn2 As6 Se4]'
_cell_volume [609.2007]
_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  0.0009  0.0000  0.7380  1.0
  Dy  Dy1  4  0.1646  0.5000  0.5912  1.0
  Dy  Dy2  4  0.1710  0.5000  0.0784  1.0
  Sn  Sn3  2  0.0000  0.5000  0.0000  1.0
  As  As4  4  0.1671  0.0000  0.8315  1.0
  As  As5  2  0.0000  0.5000  0.5000  1.0
  Se  Se6  4  0.1690  0.0000  0.3382  1.0
]