data_[La2Tb2Pm4Sm4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  Tb  1.1000  1.7500  0.9815
  Pm  1.1300  1.8500  1.1100
  Sm  1.1700  1.8500  1.2290
]
_symmetry_space_group_name_H-M [Pnnm]
_cell_length_a [6.7216]
_cell_length_b [18.0614]
_cell_length_c [3.4406]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [58]
_chemical_formula_structural [LaTb(PmSm)2]
_chemical_formula_sum '[La2 Tb2 Pm4 Sm4]'
_cell_volume [417.6944]
_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
[
  La  La0  2  0.0000  0.0000  0.0000  1
  Tb  Tb1  2  0.0000  0.5000  0.0000  1
  Pm  Pm2  4  0.2205  0.6498  0.5000  1
  Sm  Sm3  4  0.2258  0.8173  0.0000  1
]