data_[Nd4Sm2Sb2O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Nd  1.1400  1.8500  1.2765
  Sm  1.1700  1.8500  1.2290
  Sb  2.0500  1.4500  0.8300
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [5.8392]
_cell_length_b [6.1214]
_cell_length_c [10.3561]
_cell_angle_alpha [90.0000]
_cell_angle_beta [124.1529]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [Nd2SmSbO6]
_chemical_formula_sum '[Nd4 Sm2 Sb2 O12]'
_cell_volume [306.3329]
_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
[
  Nd  Nd0  4  0.2329  0.0569  0.2519  1
  Sm  Sm1  2  0.5000  0.0000  0.0000  1
  Sb  Sb2  2  0.0000  0.0000  0.5000  1
  O  O3  4  0.1043  0.1910  0.9201  1
  O  O4  4  0.2412  0.6860  0.9259  1
  O  O5  4  0.3999  0.0773  0.7504  1
]