data_[Ta2F8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ta  1.5000  1.4500  0.8200
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [Pc]
_cell_length_a [5.9374]
_cell_length_b [19.6751]
_cell_length_c [5.3348]
_cell_angle_alpha [90.0000]
_cell_angle_beta [116.5247]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [7]
_chemical_formula_structural [TaF4]
_chemical_formula_sum '[Ta2 F8]'
_cell_volume [557.6125]
_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
[
  Ta  Ta0  2  0.3950  0.4616  0.8177  1
  F  F1  2  0.0745  0.4278  0.7341  1
  F  F2  2  0.2933  0.4404  0.3878  1
  F  F3  2  0.5815  0.3812  0.8750  1
  F  F4  2  0.6558  0.4850  0.2227  1
]