data_[Dy2As2Se8]
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
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [6.9106]
_cell_length_b [7.0524]
_cell_length_c [7.8688]
_cell_angle_alpha [86.5209]
_cell_angle_beta [87.2184]
_cell_angle_gamma [79.9463]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [DyAsSe4]
_chemical_formula_sum '[Dy2 As2 Se8]'
_cell_volume [376.6316]
_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  0.2019  0.7021  0.0596  1.0
  As  As1  2  0.3155  0.2626  0.8101  1.0
  Se  Se2  2  0.0655  0.5343  0.7568  1.0
  Se  Se3  2  0.1213  0.0190  0.7840  1.0
  Se  Se4  2  0.3983  0.7640  0.3585  1.0
  Se  Se5  2  0.4002  0.2816  0.0965  1.0
]