data_[Pm2Nd8Sm4Y4]
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 [19.0664]
_cell_length_b [3.6767]
_cell_length_c [9.7841]
_cell_angle_alpha [90.0000]
_cell_angle_beta [115.7338]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [PmNd4(SmY)2]
_chemical_formula_sum '[Pm2 Nd8 Sm4 Y4]'
_cell_volume [617.8566]
_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  4  0.0184  0.5000  0.3344  1
  Nd  Nd2  4  0.1856  0.0000  0.3325  1
  Sm  Sm3  4  0.1671  0.5000  0.9998  1
  Y  Y4  4  0.1483  0.0000  0.6691  1
]