data_[Na4Sn4Ge4Cl20]
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
  Ge  2.0100  1.2500  0.7700
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [9.9643]
_cell_length_b [11.8270]
_cell_length_c [9.0220]
_cell_angle_alpha [90.0000]
_cell_angle_beta [112.1160]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [NaSnGeCl5]
_chemical_formula_sum '[Na4 Sn4 Ge4 Cl20]'
_cell_volume [984.9953]
_cell_formula_units_Z [4]
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  4  0.2500  0.2500  0.5000  1
  Sn  Sn1  4  0.0000  0.0292  0.7500  1
  Ge  Ge2  4  0.0000  0.4805  0.7500  1
  Cl  Cl3  8  0.0184  0.3447  0.5720  1
  Cl  Cl4  8  0.1999  0.0141  0.5824  1
  Cl  Cl5  4  0.0000  0.1833  0.2500  1
]