data_[Tm8Pb4O2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tm  1.2500  1.7500  1.0950
  Pb  2.3300  1.8000  1.1225
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [6.3537]
_cell_length_b [6.6207]
_cell_length_c [9.0609]
_cell_angle_alpha [90.0000]
_cell_angle_beta [110.0900]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Tm4Pb2O]
_chemical_formula_sum '[Tm8 Pb4 O2]'
_cell_volume [357.9675]
_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  0.4539  0.0002  0.7005  1
  Tm  Tm1  2  0.0794  0.7500  0.3409  1
  Tm  Tm2  2  0.1616  0.7500  0.9574  1
  Pb  Pb3  2  0.1495  0.2500  0.3954  1
  Pb  Pb4  2  0.2995  0.2500  0.9757  1
  O  O5  2  0.3115  0.7500  0.2136  1
]