data_[Rb4Na4As8O24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Na  0.9300  1.8000  1.1600
  As  2.1800  1.1500  0.6600
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [11.4034]
_cell_length_b [12.5792]
_cell_length_c [4.9886]
_cell_angle_alpha [90.0000]
_cell_angle_beta [93.6108]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [RbNa(AsO3)2]
_chemical_formula_sum '[Rb4 Na4 As8 O24]'
_cell_volume [714.1714]
_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  0.0000  0.1207  0.7500  1.0
  Na  Na1  4  0.0000  0.3500  0.2500  1.0
  As  As2  8  0.2128  0.4192  0.7349  1.0
  O  O3  8  0.1224  0.3215  0.6320  1.0
  O  O4  8  0.1414  0.0905  0.2558  1.0
  O  O5  8  0.1630  0.4581  0.0613  1.0
]