data_[Pm4Nd2Dy2Mg2]
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
  Dy  1.2200  1.7500  1.1310
  Mg  1.3100  1.5000  0.8600
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [6.2173]
_cell_length_b [5.6866]
_cell_length_c [9.5275]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.7747]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Pm2NdDyMg]
_chemical_formula_sum '[Pm4 Nd2 Dy2 Mg2]'
_cell_volume [318.9252]
_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  2  0.3754  0.7500  0.3917  1
  Pm  Pm1  2  0.4521  0.2500  0.2014  1
  Nd  Nd2  2  0.0341  0.2500  0.3903  1
  Dy  Dy3  2  0.1645  0.7500  0.9968  1
  Mg  Mg4  2  0.2261  0.2500  0.8088  1
]