data_[Pm14Nd2Sm4]
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 [Cmmm]
_cell_length_a [8.8725]
_cell_length_b [16.3872]
_cell_length_c [5.6494]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [Pm7NdSm2]
_chemical_formula_sum '[Pm14 Nd2 Sm4]'
_cell_volume [821.3896]
_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  8  0.1794  0.1145  0.5000  1
  Pm  Pm1  4  0.0000  0.2248  0.0000  1
  Pm  Pm2  2  0.0000  0.5000  0.5000  1
  Nd  Nd3  2  0.0000  0.0000  0.0000  1
  Sm  Sm4  4  0.0000  0.2964  0.5000  1
]