data_[K6Ti3Sb9O36]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Ti  1.5400  1.4000  0.8517
  Sb  2.0500  1.4500  0.8300
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [7.3348]
_cell_length_b [7.3348]
_cell_length_c [18.0319]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [K2Ti(SbO4)3]
_chemical_formula_sum '[K6 Ti3 Sb9 O36]'
_cell_volume [840.1343]
_cell_formula_units_Z [3]
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
[
  K  K0  6  0.0000  0.0000  0.3757  1
  Ti  Ti1  3  0.0000  0.0000  0.0000  1
  Sb  Sb2  9  0.0000  0.5000  0.5000  1
  O  O3  18  0.0644  0.5322  0.8604  1
  O  O4  18  0.0786  0.5393  0.6063  1
]