data_[Tb4Nd6Tm2Se12]
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
  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 [7.2049]
_cell_length_b [12.3806]
_cell_length_c [7.2102]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.4214]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tb2Nd3TmSe6]
_chemical_formula_sum '[Tb4 Nd6 Tm2 Se12]'
_cell_volume [606.5641]
_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  4  0.0000  0.3331  0.0000  1.0
  Nd  Nd1  4  0.0000  0.1698  0.5000  1.0
  Nd  Nd2  2  0.0000  0.5000  0.5000  1.0
  Tm  Tm3  2  0.0000  0.0000  0.0000  1.0
  Se  Se4  8  0.2422  0.1640  0.2347  1.0
  Se  Se5  4  0.2495  0.0000  0.7626  1.0
]