data_[Tb12Ga2Te6Se4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Ga  1.8100  1.3000  0.7600
  Te  2.1000  1.4000  1.2933
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [7.3098]
_cell_length_b [12.6094]
_cell_length_c [7.5404]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.7394]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tb6GaTe3Se2]
_chemical_formula_sum '[Tb12 Ga2 Te6 Se4]'
_cell_volume [658.1706]
_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  8  0.2358  0.1627  0.2200  1.0
  Tb  Tb1  4  0.2489  0.5000  0.2205  1.0
  Ga  Ga2  2  0.0000  0.0000  0.0000  1.0
  Te  Te3  4  0.0000  0.1693  0.5000  1.0
  Te  Te4  2  0.0000  0.5000  0.5000  1.0
  Se  Se5  4  0.0000  0.3342  0.0000  1.0
]