data_[Na4Ge2Cl12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Ge  2.0100  1.2500  0.7700
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [6.6830]
_cell_length_b [7.0292]
_cell_length_c [11.4670]
_cell_angle_alpha [90.0000]
_cell_angle_beta [122.9110]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [Na2GeCl6]
_chemical_formula_sum '[Na4 Ge2 Cl12]'
_cell_volume [452.2308]
_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  4  0.1960  0.5905  0.2299  1
  Ge  Ge1  2  0.5000  0.0000  0.5000  1
  Cl  Cl2  4  0.1662  0.6808  0.9465  1
  Cl  Cl3  4  0.2722  0.2228  0.9389  1
  Cl  Cl4  4  0.3972  0.5356  0.7721  1
]