data_[Sr8Tm4Pb4O20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  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 [Cmc2_1]
_cell_length_a [3.4959]
_cell_length_b [14.8252]
_cell_length_c [11.7618]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Sr2TmPbO5]
_chemical_formula_sum '[Sr8 Tm4 Pb4 O20]'
_cell_volume [609.5912]
_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
[
  Sr  Sr0  4  0.0000  0.3686  0.7415  1
  Sr  Sr1  4  0.0000  0.3690  0.2244  1
  Tm  Tm2  4  0.0000  0.2614  0.5001  1
  Pb  Pb3  4  0.0000  0.0048  0.9736  1
  O  O4  4  0.0000  0.0073  0.2852  1
  O  O5  4  0.0000  0.1235  0.5681  1
  O  O6  4  0.0000  0.2200  0.1300  1
  O  O7  4  0.0000  0.2345  0.8748  1
  O  O8  4  0.0000  0.4149  0.5264  1
]