data_[Dy8Ho4Cu4Se20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Dy  1.2200  1.7500  1.1310
  Ho  1.2300  1.7500  1.0410
  Cu  1.9000  1.3500  0.8200
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [3.9777]
_cell_length_b [17.4418]
_cell_length_c [11.9618]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Dy2HoCuSe5]
_chemical_formula_sum '[Dy8 Ho4 Cu4 Se20]'
_cell_volume [829.8857]
_cell_formula_units_Z [4]
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  0.0000  0.1077  0.6843  1.0
  Dy  Dy1  4  0.0000  0.1215  0.3066  1.0
  Ho  Ho2  4  0.0000  0.1928  0.0101  1.0
  Cu  Cu3  4  0.0000  0.4360  0.4564  1.0
  Se  Se4  4  0.0000  0.0410  0.0666  1.0
  Se  Se5  4  0.0000  0.2879  0.6772  1.0
  Se  Se6  4  0.0000  0.3148  0.3415  1.0
  Se  Se7  4  0.0000  0.3575  0.0006  1.0
  Se  Se8  4  0.0000  0.4981  0.7806  1.0
]