data_[Sr2Pb2Cl8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Pb  2.3300  1.8000  1.1225
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [7.1771]
_cell_length_b [7.1927]
_cell_length_c [7.2056]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.7659]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [SrPbCl4]
_chemical_formula_sum '[Sr2 Pb2 Cl8]'
_cell_volume [371.9411]
_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
[
  Sr  Sr0  2  0.5000  0.0000  0.5000  1.0
  Pb  Pb1  2  0.0000  0.0000  0.0000  1.0
  Cl  Cl2  4  0.1623  0.6623  0.1647  1.0
  Cl  Cl3  4  0.3413  0.1608  0.1584  1.0
]