data_[Dy2Er2S8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Dy  1.2200  1.7500  1.1310
  Er  1.2400  1.7500  1.0300
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [8.7533]
_cell_length_b [4.3469]
_cell_length_c [7.1867]
_cell_angle_alpha [90.0000]
_cell_angle_beta [95.6944]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [DyErS4]
_chemical_formula_sum '[Dy2 Er2 S8]'
_cell_volume [272.1050]
_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  0.1768  0.0000  0.7219  1
  Er  Er1  2  0.3233  0.5000  0.2775  1
  S  S2  2  0.1076  0.5000  0.9518  1
  S  S3  2  0.1384  0.0000  0.3410  1
  S  S4  2  0.3614  0.5000  0.6557  1
  S  S5  2  0.3925  0.0000  0.0520  1
]