data_[Li6Ta6O9F18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  Ta  1.5000  1.4500  0.8200
  O  3.4400  0.6000  1.2600
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P3_121]
_cell_length_a [5.4113]
_cell_length_b [5.4113]
_cell_length_c [20.0235]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [152]
_chemical_formula_structural [Li2Ta2(OF2)3]
_chemical_formula_sum '[Li6 Ta6 O9 F18]'
_cell_volume [507.7734]
_cell_formula_units_Z [3]
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
[
  Li  Li0  6  0.0040  0.5278  0.8093  1
  Ta  Ta1  6  0.1225  0.7942  0.9535  1
  O  O2  6  0.0800  0.4747  0.3563  1
  O  O3  3  0.0000  0.1485  0.6667  1
  F  F4  6  0.1285  0.8144  0.7482  1
  F  F5  6  0.1357  0.8318  0.4610  1
  F  F6  6  0.2774  0.6250  0.2181  1
]