data_[Y4Tm4Pb8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Y  1.2200  1.8000  1.0400
  Tm  1.2500  1.7500  1.0950
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [P2/c]
_cell_length_a [6.3133]
_cell_length_b [6.3138]
_cell_length_c [11.9686]
_cell_angle_alpha [90.0000]
_cell_angle_beta [104.1653]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [13]
_chemical_formula_structural [YTmPb2]
_chemical_formula_sum '[Y4 Tm4 Pb8]'
_cell_volume [462.5752]
_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
[
  Y  Y0  4  0.1862  0.1267  0.1289  1
  Tm  Tm1  4  0.3185  0.3723  0.8736  1
  Pb  Pb2  4  0.1713  0.3734  0.6046  1
  Pb  Pb3  4  0.3272  0.1292  0.3995  1
]