data_[La4Y2Er6Tm12]
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 [C2/m]
_cell_length_a [6.1582]
_cell_length_b [10.6460]
_cell_length_c [11.7170]
_cell_angle_alpha [90.0000]
_cell_angle_beta [100.0552]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [La2Y(ErTm2)3]
_chemical_formula_sum '[La4 Y2 Er6 Tm12]'
_cell_volume [756.3616]
_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  0.0000  0.3332  0.0000  1.0
  Y  Y1  2  0.0000  0.0000  0.0000  1.0
  Er  Er2  4  0.0000  0.1665  0.5000  1.0
  Er  Er3  2  0.0000  0.5000  0.5000  1.0
  Tm  Tm4  8  0.2485  0.3338  0.7444  1.0
  Tm  Tm5  4  0.2469  0.0000  0.7442  1.0
]