data_[Hf4F16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Hf  1.3000  1.5500  0.8500
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [I4_1/amd]
_cell_length_a [6.5254]
_cell_length_b [6.5254]
_cell_length_c [5.7661]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [141]
_chemical_formula_structural [HfF4]
_chemical_formula_sum '[Hf4 F16]'
_cell_volume [245.5260]
_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
[
  Hf  Hf0  4  0.0000  0.0000  0.0000  1.0
  F  F1  16  0.0000  0.1899  0.3129  1.0
]