data_[La6Sm2Er2Tm2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  Sm  1.1700  1.8500  1.2290
  Er  1.2400  1.7500  1.0300
  Tm  1.2500  1.7500  1.0950
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [7.9841]
_cell_length_b [5.2003]
_cell_length_c [10.2971]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.8727]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [La3SmErTm]
_chemical_formula_sum '[La6 Sm2 Er2 Tm2]'
_cell_volume [404.5545]
_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  0.1717  0.2500  0.0440  1.0
  La  La1  2  0.1718  0.2500  0.5406  1.0
  La  La2  2  0.1750  0.7500  0.7940  1.0
  Sm  Sm3  2  0.1731  0.7500  0.2929  1.0
  Er  Er4  2  0.4993  0.2500  0.3773  1.0
  Tm  Tm5  2  0.4974  0.7500  0.1270  1.0
]