data_[La4Er4Tm6]
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 [C2/m]
_cell_length_a [15.4918]
_cell_length_b [3.5749]
_cell_length_c [8.6835]
_cell_angle_alpha [90.0000]
_cell_angle_beta [111.5503]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [La2Er2Tm3]
_chemical_formula_sum '[La4 Er4 Tm6]'
_cell_volume [447.2927]
_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  0.0720  0.5000  0.7168  1.0
  Er  Er1  4  0.1466  0.0000  0.4291  1.0
  Tm  Tm2  4  0.2115  0.5000  0.1406  1.0
  Tm  Tm3  2  0.0000  0.0000  0.0000  1.0
]