data_[Pr12Nd10Mg2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Nd  1.1400  1.8500  1.2765
  Mg  1.3100  1.5000  0.8600
]
_symmetry_space_group_name_H-M [Immm]
_cell_length_a [5.2023]
_cell_length_b [10.3333]
_cell_length_c [15.5488]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [Pr6Nd5Mg]
_chemical_formula_sum '[Pr12 Nd10 Mg2]'
_cell_volume [835.8564]
_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
[
  Pr  Pr0  8  0.0000  0.2465  0.1652  1
  Pr  Pr1  4  0.0000  0.2521  0.5000  1
  Nd  Nd2  4  0.0000  0.0000  0.3348  1
  Nd  Nd3  4  0.0000  0.5000  0.3314  1
  Nd  Nd4  2  0.0000  0.5000  0.0000  1
  Mg  Mg5  2  0.0000  0.0000  0.0000  1
]