data_[Pm2Nd8Sm14]
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
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [12.2093]
_cell_length_b [6.0660]
_cell_length_c [12.9705]
_cell_angle_alpha [90.0000]
_cell_angle_beta [117.9362]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [PmNd4Sm7]
_chemical_formula_sum '[Pm2 Nd8 Sm14]'
_cell_volume [848.6811]
_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  0.0603  0.5000  0.3265  1
  Nd  Nd2  4  0.1390  0.0000  0.7770  1
  Sm  Sm3  4  0.1320  0.0000  0.5015  1
  Sm  Sm4  4  0.2112  0.5000  0.9219  1
  Sm  Sm5  4  0.2458  0.5000  0.6799  1
  Sm  Sm6  2  0.0000  0.5000  0.0000  1
]