data_[La4Sm4Er2Tm8]
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 [C2/m]
_cell_length_a [18.7540]
_cell_length_b [3.5900]
_cell_length_c [9.6203]
_cell_angle_alpha [90.0000]
_cell_angle_beta [115.9682]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [La2Sm2ErTm4]
_chemical_formula_sum '[La4 Sm4 Er2 Tm8]'
_cell_volume [582.3049]
_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  0.1642  0.5000  0.0014  1.0
  Sm  Sm1  4  0.1469  0.0000  0.6617  1.0
  Er  Er2  2  0.0000  0.0000  0.0000  1.0
  Tm  Tm3  4  0.0207  0.5000  0.3342  1.0
  Tm  Tm4  4  0.1849  0.0000  0.3395  1.0
]