data_[Tb2Dy6Tm4Se12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  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 [C2/m]
_cell_length_a [6.9919]
_cell_length_b [12.1928]
_cell_length_c [7.0498]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.4131]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [TbDy3(TmSe3)2]
_chemical_formula_sum '[Tb2 Dy6 Tm4 Se12]'
_cell_volume [566.8276]
_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
  Dy  Dy1  4  0.0000  0.1625  0.5000  1
  Dy  Dy2  2  0.0000  0.5000  0.5000  1
  Tm  Tm3  4  0.0000  0.3341  0.0000  1
  Se  Se4  8  0.2482  0.3304  0.7522  1
  Se  Se5  4  0.2430  0.5000  0.2448  1
]