data_[Nd3Sm6B27]
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
  B  2.0400  0.8500  0.4100
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [4.4758]
_cell_length_b [4.4758]
_cell_length_c [28.9612]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [NdSm2B9]
_chemical_formula_sum '[Nd3 Sm6 B27]'
_cell_volume [502.4502]
_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  3  0.0000  0.0000  0.0000  1
  Sm  Sm1  6  0.0000  0.0000  0.1183  1
  B  B2  18  0.0913  0.5456  0.9366  1
  B  B3  6  0.0000  0.0000  0.4010  1
  B  B4  3  -0.0000  -0.0000  0.5000  1
]