data_[Nd6Sm6Pt45]
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
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [9.4257]
_cell_length_b [9.4257]
_cell_length_c [13.8970]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [Nd2Sm2Pt15]
_chemical_formula_sum '[Nd6 Sm6 Pt45]'
_cell_volume [1069.2451]
_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  0.1065  1
  Sm  Sm1  6  0.0000  0.0000  0.3628  1
  Pt  Pt2  18  0.0000  0.3188  0.0000  1
  Pt  Pt3  18  0.0093  0.5047  0.1570  1
  Pt  Pt4  9  0.0000  0.5000  0.5000  1
]