data_[Ge4F16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ge  2.0100  1.2500  0.7700
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [Pca2_1]
_cell_length_a [8.8930]
_cell_length_b [17.7151]
_cell_length_c [8.7762]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [29]
_chemical_formula_structural [GeF4]
_chemical_formula_sum '[Ge4 F16]'
_cell_volume [1382.6065]
_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
[
  Ge  Ge0  4  0.2145  0.9868  0.4541  1
  F  F1  4  0.1022  0.9557  0.9436  1
  F  F2  4  0.1116  0.9241  0.5578  1
  F  F3  4  0.1497  0.9863  0.2682  1
  F  F4  4  0.2103  0.0766  0.5238  1
]