data_[La4Pm4Nd12Mg2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  Pm  1.1300  1.8500  1.1100
  Nd  1.1400  1.8500  1.2765
  Mg  1.3100  1.5000  0.8600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [6.2794]
_cell_length_b [10.6578]
_cell_length_c [11.9137]
_cell_angle_alpha [90.0000]
_cell_angle_beta [98.7358]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [La2Pm2Nd6Mg]
_chemical_formula_sum '[La4 Pm4 Nd12 Mg2]'
_cell_volume [788.0719]
_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
[
  La  La0  4  0.0000  0.1744  0.0000  1
  Pm  Pm1  4  0.0000  0.3330  0.5000  1
  Nd  Nd2  8  0.2408  0.1628  0.7470  1
  Nd  Nd3  4  0.2468  0.5000  0.7491  1
  Mg  Mg4  2  0.0000  0.0000  0.5000  1
]