data_[Tb2Nd6Dy4Se12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Nd  1.1400  1.8500  1.2765
  Dy  1.2200  1.7500  1.1310
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [7.2158]
_cell_length_b [12.4072]
_cell_length_c [7.2173]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.4887]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [TbNd3(DySe3)2]
_chemical_formula_sum '[Tb2 Nd6 Dy4 Se12]'
_cell_volume [609.1292]
_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  0.0000  0.0000  0.0000  1.0
  Nd  Nd1  4  0.0000  0.1658  0.5000  1.0
  Nd  Nd2  2  0.0000  0.5000  0.5000  1.0
  Dy  Dy3  4  0.0000  0.3334  0.0000  1.0
  Se  Se4  8  0.2462  0.1673  0.2369  1.0
  Se  Se5  4  0.2441  0.5000  0.2363  1.0
]