data_[La6Tb2Tm8]
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
  Tm  1.2500  1.7500  1.0950
]
_symmetry_space_group_name_H-M [Pmn2_1]
_cell_length_a [11.5180]
_cell_length_b [7.3061]
_cell_length_c [6.3006]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [31]
_chemical_formula_structural [La3TbTm4]
_chemical_formula_sum '[La6 Tb2 Tm8]'
_cell_volume [530.2002]
_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  0.2494  0.6259  0.9812  1
  Tb  Tb1  2  0.0000  0.3668  0.1460  1
  La  La2  2  0.0000  0.6289  0.6468  1
  Tm  Tm3  4  0.2483  0.1191  0.9814  1
  Tm  Tm4  2  0.0000  0.1207  0.6506  1
  Tm  Tm5  2  0.0000  0.8814  0.1468  1
]