data_[Li2Ta4Sb2O16]
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
  Sb  2.0500  1.4500  0.8300
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Cmmm]
_cell_length_a [6.6059]
_cell_length_b [6.8095]
_cell_length_c [6.2512]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [LiTa2SbO8]
_chemical_formula_sum '[Li2 Ta4 Sb2 O16]'
_cell_volume [281.1981]
_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
[
  Li  Li0  2  0.0000  0.0000  0.5000  1.0
  Ta  Ta1  4  0.0000  0.5000  0.2606  1.0
  Sb  Sb2  2  0.0000  0.0000  0.0000  1.0
  O  O3  8  0.2037  0.0000  0.2323  1.0
  O  O4  4  0.0000  0.3030  0.0000  1.0
  O  O5  4  0.0000  0.3139  0.5000  1.0
]