data_[La4Ho12Er6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  Ho  1.2300  1.7500  1.0410
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [6.0823]
_cell_length_b [10.5423]
_cell_length_c [11.7803]
_cell_angle_alpha [90.0000]
_cell_angle_beta [99.9877]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [La2(Ho2Er)3]
_chemical_formula_sum '[La4 Ho12 Er6]'
_cell_volume [743.9231]
_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  0.1672  0.5000  1
  Ho  Ho1  8  0.2480  0.1666  0.2432  1
  Ho  Ho2  4  0.2480  0.5000  0.2433  1
  Er  Er3  4  0.0000  0.3346  0.0000  1
  Er  Er4  2  0.0000  0.0000  0.0000  1
]