data_[Rb4V8I12O52]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  V  1.6300  1.3500  0.7775
  I  2.6600  1.4000  1.2733
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Ima2]
_cell_length_a [13.8695]
_cell_length_b [10.1079]
_cell_length_c [7.7573]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [46]
_chemical_formula_structural [RbV2I3O13]
_chemical_formula_sum '[Rb4 V8 I12 O52]'
_cell_volume [1087.4979]
_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
[
  Rb  Rb0  4  0.2500  0.6121  0.2074  1
  V  V1  8  0.1282  0.5172  0.7166  1
  I  I2  8  0.0071  0.7462  0.4552  1
  I  I3  4  0.2500  0.2358  0.9628  1
  O  O4  8  0.0275  0.6537  0.2578  1
  O  O5  8  0.0988  0.1507  0.3892  1
  O  O6  8  0.0996  0.6177  0.9204  1
  O  O7  8  0.1497  0.1222  0.0402  1
  O  O8  8  0.1525  0.6428  0.5840  1
  O  O9  4  0.0000  0.0000  0.1575  1
  O  O10  4  0.2500  0.0151  0.3011  1
  O  O11  4  0.2500  0.1638  0.7464  1
]