data_[Rb9Y3Cl18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Y  1.2200  1.8000  1.0400
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [R-3]
_cell_length_a [8.1839]
_cell_length_b [8.1839]
_cell_length_c [19.2146]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [148]
_chemical_formula_structural [Rb3YCl6]
_chemical_formula_sum '[Rb9 Y3 Cl18]'
_cell_volume [1114.5205]
_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  6  0.0000  0.0000  0.2251  1.0
  Rb  Rb1  3  -0.0000  0.0000  0.5000  1.0
  Y  Y2  3  0.0000  0.0000  0.0000  1.0
  Cl  Cl3  18  0.0399  0.7584  0.0813  1.0
]