data_[Nd6Sm2Y16]
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
  Y  1.2200  1.8000  1.0400
]
_symmetry_space_group_name_H-M [Immm]
_cell_length_a [6.5282]
_cell_length_b [11.3658]
_cell_length_c [11.5941]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [Nd3SmY8]
_chemical_formula_sum '[Nd6 Sm2 Y16]'
_cell_volume [860.2509]
_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  0.0000  0.5000  0.2511  1
  Nd  Nd1  2  0.0000  0.0000  0.5000  1
  Sm  Sm2  2  0.0000  0.0000  0.0000  1
  Y  Y3  8  0.0000  0.1690  0.2499  1
  Y  Y4  8  0.2492  0.2519  0.5000  1
]