data_[Nd8Sm14Mg2]
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
  Mg  1.3100  1.5000  0.8600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [17.7570]
_cell_length_b [7.2125]
_cell_length_c [6.2690]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.2686]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Nd4Sm7Mg]
_chemical_formula_sum '[Nd8 Sm14 Mg2]'
_cell_volume [802.8837]
_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  0.1670  0.5000  0.3392  1
  Nd  Nd1  4  0.1671  0.0000  0.3307  1
  Sm  Sm2  8  0.1650  0.2512  0.8322  1
  Sm  Sm3  4  0.0000  0.2509  0.5000  1
  Sm  Sm4  2  0.0000  0.5000  0.0000  1
  Mg  Mg5  2  0.0000  0.0000  0.0000  1
]