data_[Rb6Ir6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Ir  2.2000  1.3500  0.7650
]
_symmetry_space_group_name_H-M [P6_3/mmc]
_cell_length_a [12.1133]
_cell_length_b [12.1133]
_cell_length_c [4.3889]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [194]
_chemical_formula_structural [RbIr]
_chemical_formula_sum '[Rb6 Ir6]'
_cell_volume [557.7062]
_cell_formula_units_Z [6]
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  0.2115  0.4231  0.7500  1
  Ir  Ir1  6  0.0414  0.5207  0.2500  1
]