data_[Rb10Pb8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [12.5235]
_cell_length_b [6.3545]
_cell_length_c [11.9604]
_cell_angle_alpha [90.0000]
_cell_angle_beta [115.0801]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Rb5Pb4]
_chemical_formula_sum '[Rb10 Pb8]'
_cell_volume [862.0742]
_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
[
  Rb  Rb0  4  0.1154  0.5000  0.8524  1
  Rb  Rb1  4  0.1969  0.5000  0.5483  1
  Rb  Rb2  2  0.0000  0.0000  0.0000  1
  Pb  Pb3  4  0.0391  0.0000  0.6426  1
  Pb  Pb4  4  0.2070  0.5000  0.2037  1
]