data_[Al8Te8O28]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Al  1.6100  1.2500  0.6750
  Te  2.1000  1.4000  1.2933
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [7.4354]
_cell_length_b [7.5870]
_cell_length_c [11.6001]
_cell_angle_alpha [90.0000]
_cell_angle_beta [96.4008]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Al2Te2O7]
_chemical_formula_sum '[Al8 Te8 O28]'
_cell_volume [650.3047]
_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
[
  Al  Al0  8  0.0629  0.3281  0.4892  1
  Te  Te1  8  0.2207  0.0230  0.1881  1
  O  O2  8  0.0487  0.4587  0.9075  1
  O  O3  8  0.0914  0.1791  0.0855  1
  O  O4  8  0.2203  0.1918  0.5917  1
  O  O5  4  0.0000  0.0795  0.7500  1
]