data_[Rb12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
]
_symmetry_space_group_name_H-M [P6_3/m]
_cell_length_a [15.8498]
_cell_length_b [15.8498]
_cell_length_c [5.2748]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [176]
_chemical_formula_structural [Rb]
_chemical_formula_sum '[Rb12]'
_cell_volume [1147.5858]
_cell_formula_units_Z [12]
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  0.1392  0.5685  0.2500  1.0
  Rb  Rb1  6  0.1503  0.8455  0.7500  1.0
]