data_[Dy2Se6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Dy  1.2200  1.7500  1.1310
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [4.3016]
_cell_length_b [5.6589]
_cell_length_c [9.5197]
_cell_angle_alpha [76.1327]
_cell_angle_beta [86.3844]
_cell_angle_gamma [89.3976]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [DySe3]
_chemical_formula_sum '[Dy2 Se6]'
_cell_volume [224.5256]
_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  0.2659  0.1973  0.6377  1.0
  Se  Se1  2  0.2200  0.7229  0.5689  1.0
  Se  Se2  2  0.2655  0.0497  0.1580  1.0
  Se  Se3  2  0.4459  0.6825  0.1201  1.0
]