data_[Tm8Te2Pb6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tm  1.2500  1.7500  1.0950
  Te  2.1000  1.4000  1.2933
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [Cmmm]
_cell_length_a [9.4786]
_cell_length_b [12.4392]
_cell_length_c [4.0165]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [Tm4TePb3]
_chemical_formula_sum '[Tm8 Te2 Pb6]'
_cell_volume [473.5670]
_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
[
  Tm  Tm0  4  0.0000  0.2492  0.0000  1
  Tm  Tm1  4  0.2483  0.5000  0.5000  1
  Te  Te2  2  0.0000  0.5000  0.0000  1
  Pb  Pb3  4  0.2500  0.2500  0.5000  1
  Pb  Pb4  2  0.0000  0.0000  0.0000  1
]