data_[Ta4Sb4O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  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 [Pnna]
_cell_length_a [6.0719]
_cell_length_b [10.7858]
_cell_length_c [5.6768]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [52]
_chemical_formula_structural [TaSbO4]
_chemical_formula_sum '[Ta4 Sb4 O16]'
_cell_volume [371.7769]
_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
[
  Ta  Ta0  4  0.2500  0.0000  0.0213  1
  Sb  Sb1  4  0.0026  0.2500  0.2500  1
  O  O2  8  0.0184  0.5233  0.7281  1
  O  O3  8  0.2395  0.6834  0.4538  1
]