data_[Th4Ta4O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Th  1.3000  1.8000  1.0800
  Ta  1.5000  1.4500  0.8200
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [4.0131]
_cell_length_b [14.8470]
_cell_length_c [5.3376]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [ThTaO4]
_chemical_formula_sum '[Th4 Ta4 O16]'
_cell_volume [318.0311]
_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
[
  Th  Th0  4  0.0000  0.1711  0.3321  1
  Ta  Ta1  4  0.0000  0.4162  0.2820  1
  O  O2  4  0.0000  0.0912  0.7839  1
  O  O3  4  0.0000  0.2952  0.0646  1
  O  O4  4  0.0000  0.3234  0.5594  1
  O  O5  4  0.0000  0.4589  0.9114  1
]