data_[Mg6In3Ir3O18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Mg  1.3100  1.5000  0.8600
  In  1.7800  1.5500  0.9400
  Ir  2.2000  1.3500  0.7650
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [R3]
_cell_length_a [5.2856]
_cell_length_b [5.2856]
_cell_length_c [14.1921]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [Mg2InIrO6]
_chemical_formula_sum '[Mg6 In3 Ir3 O18]'
_cell_volume [343.3729]
_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
[
  Mg  Mg0  3  0.0000  0.0000  0.0165  1.0
  Mg  Mg1  3  0.0000  0.0000  0.5249  1.0
  In  In2  3  0.0000  0.0000  0.8076  1.0
  Ir  Ir3  3  0.0000  0.0000  0.3211  1.0
  O  O4  9  0.0052  0.3578  0.5848  1.0
  O  O5  9  0.0496  0.6805  0.0788  1.0
]