data_[Ac2Tb2Dy2Se6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Tb  1.1000  1.7500  0.9815
  Dy  1.2200  1.7500  1.1310
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [8.1890]
_cell_length_b [4.1752]
_cell_length_c [10.4785]
_cell_angle_alpha [90.0000]
_cell_angle_beta [104.5843]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [AcTbDySe3]
_chemical_formula_sum '[Ac2 Tb2 Dy2 Se6]'
_cell_volume [346.7259]
_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
[
  Tb  Tb0  2  0.1684  0.7500  0.6251  1
  Ac  Ac1  2  0.1879  0.7500  0.2117  1
  Dy  Dy2  2  0.3369  0.2500  0.9065  1
  Se  Se3  2  0.0987  0.7500  0.8912  1
  Se  Se4  2  0.2022  0.2500  0.4451  1
  Se  Se5  2  0.4826  0.2500  0.1916  1
]