data_[Ag4C2F12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ag  1.9300  1.6000  1.0867
  C  2.5500  0.7000  0.3000
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [9.0081]
_cell_length_b [5.5884]
_cell_length_c [5.6902]
_cell_angle_alpha [90.0000]
_cell_angle_beta [127.2554]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ag2CF6]
_chemical_formula_sum '[Ag4 C2 F12]'
_cell_volume [227.9999]
_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
[
  Ag  Ag0  4  0.2435  0.5000  0.2412  1
  C  C1  2  0.0000  0.5000  0.5000  1
  F  F2  8  0.0240  0.2959  0.7211  1
  F  F3  4  0.2105  0.5000  0.6612  1
]