data_[Rb1Sm1Pb2Cl8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Sm  1.1700  1.8500  1.2290
  Pb  2.3300  1.8000  1.1225
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [6.6514]
_cell_length_b [9.0758]
_cell_length_c [6.9221]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.9469]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [RbSm(PbCl4)2]
_chemical_formula_sum '[Rb1 Sm1 Pb2 Cl8]'
_cell_volume [417.8026]
_cell_formula_units_Z [1]
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  1  0.0000  0.5000  0.0000  1.0
  Sm  Sm1  1  0.0000  0.0000  0.0000  1.0
  Pb  Pb2  2  0.5000  0.2514  0.5000  1.0
  Cl  Cl3  4  0.2340  0.2134  0.1625  1.0
  Cl  Cl4  2  0.2495  0.0000  0.6852  1.0
  Cl  Cl5  2  0.2781  0.5000  0.6268  1.0
]