data_[Ir18Os3Rh6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ir  2.2000  1.3500  0.7650
  Os  2.2000  1.3000  0.6730
  Rh  2.2800  1.3500  0.7450
]
_symmetry_space_group_name_H-M [R3m]
_cell_length_a [5.3618]
_cell_length_b [5.3618]
_cell_length_c [17.9998]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [160]
_chemical_formula_structural [Ir6OsRh2]
_chemical_formula_sum '[Ir18 Os3 Rh6]'
_cell_volume [448.1521]
_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
[
  Ir  Ir0  9  0.0133  0.5067  0.7746  1
  Ir  Ir1  9  0.0138  0.5069  0.5612  1
  Os  Os2  3  0.0000  0.0000  0.3376  1
  Rh  Rh3  3  0.0000  0.0000  0.5824  1
  Rh  Rh4  3  0.0000  0.0000  0.7383  1
]