data_[La2Tb2Pm4Pr4]
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
  Pr  1.1300  1.8500  1.0600
]
_symmetry_space_group_name_H-M [Pmma]
_cell_length_a [7.1663]
_cell_length_b [5.8243]
_cell_length_c [10.0576]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [51]
_chemical_formula_structural [LaTb(PmPr)2]
_chemical_formula_sum '[La2 Tb2 Pm4 Pr4]'
_cell_volume [419.7893]
_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  0.5000  1
  Tb  Tb1  2  0.2500  0.5000  0.3348  1
  Pr  Pr2  2  0.0000  0.5000  0.0000  1
  Pm  Pm3  2  0.2500  0.0000  0.1659  1
  Pr  Pr4  2  0.2500  0.0000  0.8310  1
  Pm  Pm5  2  0.2500  0.5000  0.6685  1
]