data_[Nd6Mg3Pd3O18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Nd  1.1400  1.8500  1.2765
  Mg  1.3100  1.5000  0.8600
  Pd  2.2000  1.4000  0.8462
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [R-3]
_cell_length_a [5.6832]
_cell_length_b [5.6832]
_cell_length_c [13.2082]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [148]
_chemical_formula_structural [Nd2MgPdO6]
_chemical_formula_sum '[Nd6 Mg3 Pd3 O18]'
_cell_volume [369.4551]
_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  6  0.0000  0.0000  0.2464  1.0
  Mg  Mg1  3  -0.0000  0.0000  0.5000  1.0
  Pd  Pd2  3  0.0000  0.0000  0.0000  1.0
  O  O3  18  0.0065  0.5906  0.7513  1.0
]