data_[La10Er4Tm12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  Er  1.2400  1.7500  1.0300
  Tm  1.2500  1.7500  1.0950
]
_symmetry_space_group_name_H-M [Pbam]
_cell_length_a [11.6026]
_cell_length_b [20.6269]
_cell_length_c [3.6075]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [55]
_chemical_formula_structural [La5(ErTm3)2]
_chemical_formula_sum '[La10 Er4 Tm12]'
_cell_volume [863.3780]
_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  0.0772  0.2290  0.5000  1
  La  La1  4  0.1990  0.9507  0.5000  1
  La  La2  2  0.0000  0.5000  0.5000  1
  Er  Er3  4  0.1751  0.7893  0.0000  1
  Tm  Tm4  4  0.0644  0.0819  0.0000  1
  Tm  Tm5  4  0.0781  0.3686  0.0000  1
  Tm  Tm6  4  0.1772  0.6404  0.5000  1
]