data_[Pm10Nd24Mg4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  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 [15.9568]
_cell_length_b [9.3181]
_cell_length_c [8.7155]
_cell_angle_alpha [90.0000]
_cell_angle_beta [93.2205]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pm5(Nd6Mg)2]
_chemical_formula_sum '[Pm10 Nd24 Mg4]'
_cell_volume [1293.8356]
_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
[
  Pm  Pm0  4  0.2052  0.5000  0.0291  1
  Pm  Pm1  4  0.2317  0.0000  0.5696  1
  Pm  Pm2  2  0.0000  0.0000  0.5000  1
  Nd  Nd3  8  0.1286  0.3054  0.6856  1
  Nd  Nd4  8  0.1454  0.1841  0.2374  1
  Nd  Nd5  4  0.0578  0.5000  0.3401  1
  Nd  Nd6  4  0.0761  0.0000  0.8810  1
  Mg  Mg7  4  0.0000  0.3366  0.0000  1
]