data_[Nd12Sm10Mg4]
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 [Pbam]
_cell_length_a [10.6506]
_cell_length_b [23.0914]
_cell_length_c [3.5786]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [55]
_chemical_formula_structural [Nd6Sm5Mg2]
_chemical_formula_sum '[Nd12 Sm10 Mg4]'
_cell_volume [880.1193]
_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  0.0178  0.1132  0.0000  1
  Nd  Nd1  4  0.1472  0.3822  0.0000  1
  Nd  Nd2  4  0.1673  0.6340  0.5000  1
  Sm  Sm3  4  0.0835  0.2487  0.5000  1
  Sm  Sm4  4  0.1669  0.9945  0.5000  1
  Sm  Sm5  2  0.0000  0.5000  0.5000  1
  Mg  Mg6  4  0.1664  0.7611  0.0000  1
]