data_[Rb2La2Pb2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  La  1.1000  1.9500  1.1720
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [P4/nmm]
_cell_length_a [5.7158]
_cell_length_b [5.7158]
_cell_length_c [8.6941]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [129]
_chemical_formula_structural [RbLaPb]
_chemical_formula_sum '[Rb2 La2 Pb2]'
_cell_volume [284.0448]
_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  2  0.0000  0.5000  0.8755  1
  La  La1  2  0.0000  0.0000  0.5000  1
  Pb  Pb2  2  0.0000  0.5000  0.3082  1
]