data_[Dy8Tm2Se10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Dy  1.2200  1.7500  1.1310
  Tm  1.2500  1.7500  1.0950
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [I4/m]
_cell_length_a [9.0746]
_cell_length_b [9.0746]
_cell_length_c [5.7577]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [87]
_chemical_formula_structural [Dy4TmSe5]
_chemical_formula_sum '[Dy8 Tm2 Se10]'
_cell_volume [474.1427]
_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  8  0.0971  0.6967  0.5000  1
  Tm  Tm1  2  0.0000  0.0000  0.0000  1
  Se  Se2  8  0.1010  0.7049  0.0000  1
  Se  Se3  2  0.0000  0.0000  0.5000  1
]