data_[Tb2Pm2Nd4Sm2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  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 [Pmma]
_cell_length_a [6.2966]
_cell_length_b [8.2283]
_cell_length_c [6.7555]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [51]
_chemical_formula_structural [TbPmNd2Sm]
_chemical_formula_sum '[Tb2 Pm2 Nd4 Sm2]'
_cell_volume [350.0069]
_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
[
  Tb  Tb0  2  0.2500  0.5000  0.8381  1
  Pm  Pm1  2  0.2500  0.0000  0.5783  1
  Nd  Nd2  4  0.2500  0.3042  0.3038  1
  Sm  Sm3  2  0.0000  0.0000  0.0000  1
]