data_[Rb8Zn12O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Zn  1.6500  1.3500  0.8800
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [15.4827]
_cell_length_b [6.6087]
_cell_length_c [5.8701]
_cell_angle_alpha [90.0000]
_cell_angle_beta [102.0157]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Rb2Zn3O4]
_chemical_formula_sum '[Rb8 Zn12 O16]'
_cell_volume [587.4697]
_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  8  0.1171  0.1344  0.9957  1.0
  Zn  Zn1  8  0.1942  0.3849  0.5876  1.0
  Zn  Zn2  4  0.0000  0.4818  0.2500  1.0
  O  O3  8  0.0638  0.3424  0.5429  1.0
  O  O4  8  0.2400  0.3814  0.2924  1.0
]