data_[Nd6Dy3Er3O18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Nd  1.1400  1.8500  1.2765
  Dy  1.2200  1.7500  1.1310
  Er  1.2400  1.7500  1.0300
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [R3]
_cell_length_a [5.9404]
_cell_length_b [5.9404]
_cell_length_c [15.2462]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [Nd2DyErO6]
_chemical_formula_sum '[Nd6 Dy3 Er3 O18]'
_cell_volume [465.9351]
_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
[
  Nd  Nd0  3  0.0000  0.0000  0.4688  1.0
  Nd  Nd1  3  0.0000  0.0000  0.9692  1.0
  Dy  Dy2  3  0.0000  0.0000  0.1902  1.0
  Er  Er3  3  0.0000  0.0000  0.6892  1.0
  O  O4  9  0.0565  0.3622  0.7532  1.0
  O  O5  9  0.0579  0.6917  0.2538  1.0
]