data_[Sb5O7]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sb  2.0500  1.4500  0.8300
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P31m]
_cell_length_a [8.6935]
_cell_length_b [8.6935]
_cell_length_c [15.9989]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [157]
_chemical_formula_structural [Sb5O7]
_chemical_formula_sum '[Sb5 O7]'
_cell_volume [1047.1618]
_cell_formula_units_Z [1]
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
[
  Sb  Sb0  3  0.0000  0.2399  0.4647  1
  Sb  Sb1  2  0.3333  0.6667  0.4661  1
  O  O2  6  0.1983  0.4361  0.5272  1
  O  O3  1  0.0000  0.0000  0.5104  1
]