data_[Ce2Pm4Nd2Sm12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ce  1.1200  1.8500  1.0800
  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 [11.5211]
_cell_length_b [6.8760]
_cell_length_c [9.0171]
_cell_angle_alpha [90.0000]
_cell_angle_beta [105.7220]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [CePm2NdSm6]
_chemical_formula_sum '[Ce2 Pm4 Nd2 Sm12]'
_cell_volume [687.5923]
_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
[
  Ce  Ce0  2  0.0000  0.5000  0.0000  1
  Pm  Pm1  4  0.0870  0.0000  0.1645  1
  Nd  Nd2  2  0.0000  0.0000  0.5000  1
  Sm  Sm3  8  0.1770  0.2391  0.8023  1
  Sm  Sm4  4  0.1254  0.5000  0.4149  1
]