data_[Mg1Sn1Cl4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Mg  1.3100  1.5000  0.8600
  Sn  1.9600  1.4500  0.8300
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [6.5357]
_cell_length_b [3.8875]
_cell_length_c [7.0676]
_cell_angle_alpha [90.0000]
_cell_angle_beta [93.1310]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [MgSnCl4]
_chemical_formula_sum '[Mg1 Sn1 Cl4]'
_cell_volume [179.3005]
_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
[
  Mg  Mg0  1  0.0000  0.0000  0.0000  1.0
  Sn  Sn1  1  0.0000  0.5000  0.5000  1.0
  Cl  Cl2  2  0.2093  0.5000  0.8672  1.0
  Cl  Cl3  2  0.2269  0.0000  0.3016  1.0
]