data_[Rb2I4O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  I  2.6600  1.4000  1.2733
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [11.3548]
_cell_length_b [3.9822]
_cell_length_c [8.7822]
_cell_angle_alpha [90.0000]
_cell_angle_beta [114.4891]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Rb(IO3)2]
_chemical_formula_sum '[Rb2 I4 O12]'
_cell_volume [361.3820]
_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  0.0000  0.0000  0.5000  1.0
  I  I1  4  0.1705  0.0000  0.1317  1.0
  O  O2  4  0.0297  0.0000  0.1802  1.0
  O  O3  4  0.1786  0.5000  0.0765  1.0
  O  O4  4  0.1986  0.5000  0.6625  1.0
]