data_[Dy12Hg6Te2Se4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Dy  1.2200  1.7500  1.1310
  Hg  2.0000  1.5000  1.2450
  Te  2.1000  1.4000  1.2933
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [19.1833]
_cell_length_b [4.0213]
_cell_length_c [9.0067]
_cell_angle_alpha [90.0000]
_cell_angle_beta [110.9226]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Dy6Hg3TeSe2]
_chemical_formula_sum '[Dy12 Hg6 Te2 Se4]'
_cell_volume [648.9859]
_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  0.0082  0.0000  0.2562  1
  Dy  Dy1  4  0.1698  0.5000  0.0939  1
  Dy  Dy2  4  0.1707  0.5000  0.5671  1
  Hg  Hg3  4  0.1611  0.0000  0.8226  1
  Hg  Hg4  2  0.0000  0.5000  0.5000  1
  Te  Te5  2  0.0000  0.5000  0.0000  1
  Se  Se6  4  0.1686  0.0000  0.3300  1
]