data_[Nd10Sm4Mg2]
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 [I4/mmm]
_cell_length_a [7.2487]
_cell_length_b [7.2487]
_cell_length_c [10.1772]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [139]
_chemical_formula_structural [Nd5Sm2Mg]
_chemical_formula_sum '[Nd10 Sm4 Mg2]'
_cell_volume [534.7443]
_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  8  0.2500  0.2500  0.2500  1.0
  Nd  Nd1  2  0.0000  0.0000  0.5000  1.0
  Sm  Sm2  4  0.0000  0.5000  0.0000  1.0
  Mg  Mg3  2  0.0000  0.0000  0.0000  1.0
]