data_[Na4Ge4Cl14]
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 [C2/m]
_cell_length_a [10.6251]
_cell_length_b [11.2965]
_cell_length_c [6.7472]
_cell_angle_alpha [90.0000]
_cell_angle_beta [115.3066]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Na2Ge2Cl7]
_chemical_formula_sum '[Na4 Ge4 Cl14]'
_cell_volume [732.1303]
_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  0.0000  0.3091  0.5000  1
  Ge  Ge1  4  0.2016  0.0000  0.8862  1
  Cl  Cl2  8  0.2309  0.1623  0.6887  1
  Cl  Cl3  4  0.0822  0.5000  0.7954  1
  Cl  Cl4  2  0.0000  0.0000  0.0000  1
]