data_[Ge4As2F16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ge  2.0100  1.2500  0.7700
  As  2.1800  1.1500  0.6600
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [9.7442]
_cell_length_b [7.1406]
_cell_length_c [5.1556]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.6274]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ge2AsF8]
_chemical_formula_sum '[Ge4 As2 F16]'
_cell_volume [343.7184]
_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
[
  Ge  Ge0  4  0.1497  0.5000  0.2537  1
  As  As1  2  0.0000  0.0000  0.0000  1
  F  F2  8  0.1134  0.1964  0.2287  1
  F  F3  4  0.0927  0.5000  0.8685  1
  F  F4  4  0.1357  0.0000  0.7851  1
]