data_[Na2Sn2S2Cl2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Sn  1.9600  1.4500  0.8300
  S  2.5800  1.0000  0.8800
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [7.0740]
_cell_length_b [4.0739]
_cell_length_c [8.3447]
_cell_angle_alpha [90.0000]
_cell_angle_beta [105.5995]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [NaSnSCl]
_chemical_formula_sum '[Na2 Sn2 S2 Cl2]'
_cell_volume [231.6255]
_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
[
  Na  Na0  2  0.2299  0.5000  0.5867  1
  Sn  Sn1  2  0.2447  0.0000  0.1060  1
  S  S2  2  0.3571  0.5000  0.9350  1
  Cl  Cl3  2  0.0160  0.0000  0.4389  1
]