data_[Rb8Ti2O8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Ti  1.5400  1.4000  0.8517
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [6.7583]
_cell_length_b [6.7656]
_cell_length_c [10.1114]
_cell_angle_alpha [71.8511]
_cell_angle_beta [79.5127]
_cell_angle_gamma [66.4332]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [Rb4TiO4]
_chemical_formula_sum '[Rb8 Ti2 O8]'
_cell_volume [401.8151]
_cell_formula_units_Z [2]
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
[
  Rb  Rb0  2  0.2175  0.9664  0.6198  1.0
  Rb  Rb1  2  0.2398  0.7632  0.0303  1.0
  Rb  Rb2  2  0.2565  0.4044  0.8393  1.0
  Rb  Rb3  2  0.2752  0.5101  0.4390  1.0
  Ti  Ti4  2  0.2721  0.1580  0.2478  1.0
  O  O5  2  0.0530  0.2939  0.3672  1.0
  O  O6  2  0.1384  0.1605  0.1029  1.0
  O  O7  2  0.4351  0.8711  0.3453  1.0
  O  O8  2  0.4481  0.3253  0.1907  1.0
]