data_[Pm8Nd4Sm4Dy4]
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
  Sm  1.1700  1.8500  1.2290
  Dy  1.2200  1.7500  1.1310
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [8.4679]
_cell_length_b [11.7659]
_cell_length_c [7.2259]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [Pm2NdSmDy]
_chemical_formula_sum '[Pm8 Nd4 Sm4 Dy4]'
_cell_volume [719.9337]
_cell_formula_units_Z [4]
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  8  0.1886  0.5000  0.0000  1
  Nd  Nd1  4  0.0000  0.2727  0.7500  1
  Sm  Sm2  4  0.0000  0.0096  0.7500  1
  Dy  Dy3  4  0.0000  0.2684  0.2500  1
]