data_[Mg1Sn1Ge2Cl8]
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
  Ge  2.0100  1.2500  0.7700
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [6.2158]
_cell_length_b [6.6592]
_cell_length_c [8.2009]
_cell_angle_alpha [88.9026]
_cell_angle_beta [89.9058]
_cell_angle_gamma [87.3602]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [MgSn(GeCl4)2]
_chemical_formula_sum '[Mg1 Sn1 Ge2 Cl8]'
_cell_volume [339.0329]
_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
  Sn  Sn1  1  0.0000  0.0000  0.5000  1
  Ge  Ge2  2  0.4639  0.4520  0.7642  1
  Cl  Cl3  2  0.1998  0.8182  0.7805  1
  Cl  Cl4  2  0.2457  0.3086  0.9717  1
  Cl  Cl5  2  0.2514  0.8590  0.2270  1
  Cl  Cl6  2  0.2755  0.3338  0.5322  1
]