data_[La8Y4Er4Tm20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  Y  1.2200  1.8000  1.0400
  Er  1.2400  1.7500  1.0300
  Tm  1.2500  1.7500  1.0950
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [5.6122]
_cell_length_b [19.6525]
_cell_length_c [10.6937]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [La2YErTm5]
_chemical_formula_sum '[La8 Y4 Er4 Tm20]'
_cell_volume [1179.4437]
_cell_formula_units_Z [4]
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  0.1123  0.7333  1
  La  La1  4  0.0000  0.1146  0.3179  1
  Y  Y2  4  0.0000  0.4141  0.4619  1
  Er  Er3  4  0.0000  0.2013  0.0114  1
  Tm  Tm4  4  0.0000  0.0166  0.0262  1
  Tm  Tm5  4  0.0000  0.2821  0.3060  1
  Tm  Tm6  4  0.0000  0.2992  0.7079  1
  Tm  Tm7  4  0.0000  0.3888  0.0207  1
  Tm  Tm8  4  0.0000  0.4802  0.7387  1
]