data_[Rb8Sb3O8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Sb  2.0500  1.4500  0.8300
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [5.9576]
_cell_length_b [10.0450]
_cell_length_c [10.6124]
_cell_angle_alpha [111.7716]
_cell_angle_beta [102.7680]
_cell_angle_gamma [98.2500]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [Rb8Sb3O8]
_chemical_formula_sum '[Rb8 Sb3 O8]'
_cell_volume [557.0974]
_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
[
  Rb  Rb0  2  0.0063  0.2113  0.0495  1
  Rb  Rb1  2  0.1594  0.8262  0.3874  1
  Rb  Rb2  2  0.2766  0.5516  0.6585  1
  Rb  Rb3  2  0.3625  0.0463  0.7731  1
  Sb  Sb4  2  0.2578  0.1975  0.3910  1
  Sb  Sb5  1  0.5000  0.5000  0.0000  1
  O  O6  2  0.0348  0.7353  0.6033  1
  O  O7  2  0.1366  0.0075  0.2193  1
  O  O8  2  0.3051  0.1369  0.5485  1
  O  O9  2  0.4894  0.6831  0.9599  1
]