data_[Er6Ti3Fe3O18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Er  1.2400  1.7500  1.0300
  Ti  1.5400  1.4000  0.8517
  Fe  1.8300  1.4000  0.8525
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [R3]
_cell_length_a [5.4812]
_cell_length_b [5.4812]
_cell_length_c [14.2230]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [Er2TiFeO6]
_chemical_formula_sum '[Er6 Ti3 Fe3 O18]'
_cell_volume [370.0548]
_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
[
  Er  Er0  3  0.0000  0.0000  0.2886  1.0
  Er  Er1  3  0.0000  0.0000  0.7891  1.0
  Ti  Ti2  3  0.0000  0.0000  0.0048  1.0
  Fe  Fe3  3  0.0000  0.0000  0.5095  1.0
  O  O4  9  0.0582  0.3637  0.5713  1.0
  O  O5  9  0.0588  0.7213  0.0702  1.0
]