data_[Sn4Cl3]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sn  1.9600  1.4500  0.8300
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [Pmm2]
_cell_length_a [3.9053]
_cell_length_b [20.6290]
_cell_length_c [7.6359]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [25]
_chemical_formula_structural [Sn4Cl3]
_chemical_formula_sum '[Sn4 Cl3]'
_cell_volume [615.1720]
_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
[
  Sn  Sn0  2  0.5000  0.3912  0.5143  1
  Sn  Sn1  1  0.0000  0.5000  0.4322  1
  Sn  Sn2  1  0.5000  0.5000  0.1197  1
  Cl  Cl3  2  0.5000  0.3636  0.1875  1
  Cl  Cl4  1  0.0000  0.5000  0.8356  1
]