data_[La6Y2Er2Tm2]
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 [P2_1/m]
_cell_length_a [8.0230]
_cell_length_b [5.2001]
_cell_length_c [10.2356]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.8003]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [La3YErTm]
_chemical_formula_sum '[La6 Y2 Er2 Tm2]'
_cell_volume [404.2505]
_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  0.1697  0.2500  0.0413  1.0
  La  La1  2  0.1703  0.2500  0.5430  1.0
  La  La2  2  0.1767  0.7500  0.7949  1.0
  Y  Y3  2  0.1727  0.7500  0.2928  1.0
  Er  Er4  2  0.4993  0.7500  0.6230  1.0
  Tm  Tm5  2  0.4980  0.7500  0.1263  1.0
]