data_[Tb12Ga4Te2Se6]
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 [18.3578]
_cell_length_b [4.0592]
_cell_length_c [8.6360]
_cell_angle_alpha [90.0000]
_cell_angle_beta [104.1167]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tb6Ga2TeSe3]
_chemical_formula_sum '[Tb12 Ga4 Te2 Se6]'
_cell_volume [624.1033]
_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  0.0067  0.0000  0.2679  1.0
  Tb  Tb1  4  0.1669  0.5000  0.5876  1.0
  Tb  Tb2  4  0.1717  0.5000  0.0939  1.0
  Ga  Ga3  4  0.1689  0.0000  0.3390  1.0
  Te  Te4  2  0.0000  0.5000  0.0000  1.0
  Se  Se5  4  0.1622  0.0000  0.8369  1.0
  Se  Se6  2  0.0000  0.5000  0.5000  1.0
]