data_[K6Ce2Nd4O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Ce  1.1200  1.8500  1.0800
  Nd  1.1400  1.8500  1.2765
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [6.3128]
_cell_length_b [10.9347]
_cell_length_c [6.6428]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.4736]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [K3CeNd2O6]
_chemical_formula_sum '[K6 Ce2 Nd4 O12]'
_cell_volume [434.9116]
_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
[
  K  K0  4  0.0000  0.1660  0.5000  1.0
  K  K1  2  0.0000  0.5000  0.5000  1.0
  Ce  Ce2  2  0.0000  0.0000  0.0000  1.0
  Nd  Nd3  4  0.0000  0.3333  0.0000  1.0
  O  O4  8  0.2298  0.1661  0.1909  1.0
  O  O5  4  0.2313  0.5000  0.1906  1.0
]