data_[La4Tb2Er4Tm4]
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
  Er  1.2400  1.7500  1.0300
  Tm  1.2500  1.7500  1.0950
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [11.7386]
_cell_length_b [3.5158]
_cell_length_c [11.8748]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.0834]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [La2Tb(ErTm)2]
_chemical_formula_sum '[La4 Tb2 Er4 Tm4]'
_cell_volume [463.1433]
_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  0.1721  0.5000  0.0838  1.0
  Tb  Tb1  2  0.0000  0.0000  0.5000  1.0
  Er  Er2  4  0.2270  0.0000  0.3671  1.0
  Tm  Tm3  4  0.0479  0.5000  0.7666  1.0
]