data_[Tm16As2Pb10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tm  1.2500  1.7500  1.0950
  As  2.1800  1.1500  0.6600
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [I-4]
_cell_length_a [9.1239]
_cell_length_b [9.1239]
_cell_length_c [9.2756]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [82]
_chemical_formula_structural [Tm8AsPb5]
_chemical_formula_sum '[Tm16 As2 Pb10]'
_cell_volume [772.1562]
_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  8  0.0692  0.1936  0.8014  1
  Tm  Tm1  8  0.0733  0.3235  0.4505  1
  As  As2  2  0.0000  0.5000  0.7500  1
  Pb  Pb3  8  0.1211  0.2487  0.1267  1
  Pb  Pb4  2  0.0000  0.0000  0.5000  1
]