data_[Rb3Zn12Sb9O36]
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
  Sb  2.0500  1.4500  0.8300
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [R32]
_cell_length_a [11.4226]
_cell_length_b [11.4226]
_cell_length_c [7.3342]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [155]
_chemical_formula_structural [RbZn4(SbO4)3]
_chemical_formula_sum '[Rb3 Zn12 Sb9 O36]'
_cell_volume [828.7231]
_cell_formula_units_Z [3]
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  3  0.0000  0.0000  0.0000  1.0
  Zn  Zn1  9  0.0000  0.4371  0.5000  1.0
  Zn  Zn2  3  0.0000  0.0000  0.5000  1.0
  Sb  Sb3  9  0.0000  0.5590  0.0000  1.0
  O  O4  18  0.0700  0.2406  0.1741  1.0
  O  O5  9  0.0000  0.6080  0.5000  1.0
  O  O6  9  0.0000  0.8328  0.5000  1.0
]