data_[La8Tb4Pm20Tm4]
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
  Tm  1.2500  1.7500  1.0950
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [5.7226]
_cell_length_b [20.2534]
_cell_length_c [10.8175]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [La2TbPm5Tm]
_chemical_formula_sum '[La8 Tb4 Pm20 Tm4]'
_cell_volume [1253.7705]
_cell_formula_units_Z [4]
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  4  0.0000  0.1141  0.7344  1
  La  La1  4  0.0000  0.1172  0.3164  1
  Tb  Tb2  4  0.0000  0.4084  0.4633  1
  Pm  Pm3  4  0.0000  0.0155  0.0195  1
  Pm  Pm4  4  0.0000  0.2785  0.3125  1
  Pm  Pm5  4  0.0000  0.2959  0.7041  1
  Pm  Pm6  4  0.0000  0.3834  0.0207  1
  Pm  Pm7  4  0.0000  0.4822  0.7427  1
  Tm  Tm8  4  0.0000  0.2001  0.0104  1
]