data_[Pm2Nd12Sm4Y6]
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
  Y  1.2200  1.8000  1.0400
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [6.3249]
_cell_length_b [10.9569]
_cell_length_c [12.0097]
_cell_angle_alpha [90.0000]
_cell_angle_beta [100.0828]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [PmNd6Sm2Y3]
_chemical_formula_sum '[Pm2 Nd12 Sm4 Y6]'
_cell_volume [819.4451]
_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  0.0000  0.0000  0.0000  1
  Nd  Nd1  8  0.2488  0.3333  0.7482  1
  Nd  Nd2  4  0.2490  0.0000  0.7481  1
  Sm  Sm3  4  0.0000  0.3334  0.0000  1
  Y  Y4  4  0.0000  0.1668  0.5000  1
  Y  Y5  2  0.0000  0.5000  0.5000  1
]