data_[La6Tb2Pm12Y4]
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
  Y  1.2200  1.8000  1.0400
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [6.3326]
_cell_length_b [10.9790]
_cell_length_c [12.1153]
_cell_angle_alpha [90.0000]
_cell_angle_beta [100.0916]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [La3Tb(Pm3Y)2]
_chemical_formula_sum '[La6 Tb2 Pm12 Y4]'
_cell_volume [829.2841]
_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  4  0.0000  0.1669  0.5000  1
  Tb  Tb1  2  0.0000  0.0000  0.0000  1
  La  La2  2  0.0000  0.5000  0.5000  1
  Pm  Pm3  8  0.2479  0.1664  0.2447  1
  Pm  Pm4  4  0.2488  0.5000  0.2449  1
  Y  Y5  4  0.0000  0.3334  0.0000  1
]