data_[Er2Hf2Ir2O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Er  1.2400  1.7500  1.0300
  Hf  1.3000  1.5500  0.8500
  Ir  2.2000  1.3500  0.7650
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P-31c]
_cell_length_a [5.2732]
_cell_length_b [5.2732]
_cell_length_c [9.7405]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [163]
_chemical_formula_structural [ErHfIrO6]
_chemical_formula_sum '[Er2 Hf2 Ir2 O12]'
_cell_volume [234.5604]
_cell_formula_units_Z [2]
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
[
  Er  Er0  2  0.0000  0.0000  0.0000  1.0
  Hf  Hf1  2  0.3333  0.6667  0.7500  1.0
  Ir  Ir2  2  0.3333  0.6667  0.2500  1.0
  O  O3  12  0.0133  0.3560  0.1367  1.0
]