data_[Tb4Tm8Te8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Tm  1.2500  1.7500  1.0950
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [4.0764]
_cell_length_b [17.3189]
_cell_length_c [8.0372]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Tb(TmTe)2]
_chemical_formula_sum '[Tb4 Tm8 Te8]'
_cell_volume [567.4161]
_cell_formula_units_Z [4]
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  0.3732  0.3995  1.0
  Tm  Tm1  4  0.0000  0.0237  0.2298  1.0
  Tm  Tm2  4  0.0000  0.1823  0.5582  1.0
  Te  Te3  4  0.0000  0.1979  0.1729  1.0
  Te  Te4  4  0.0000  0.4467  0.0053  1.0
]