data_[Er8Tm6Al4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Er  1.2400  1.7500  1.0300
  Tm  1.2500  1.7500  1.0950
  Al  1.6100  1.2500  0.6750
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [12.2099]
_cell_length_b [5.1289]
_cell_length_c [8.1222]
_cell_angle_alpha [90.0000]
_cell_angle_beta [105.3212]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Er4Tm3Al2]
_chemical_formula_sum '[Er8 Tm6 Al4]'
_cell_volume [490.5621]
_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
[
  Er  Er0  4  0.1288  0.0000  0.6518  1.0
  Er  Er1  4  0.1684  0.5000  0.9624  1.0
  Tm  Tm2  4  0.0832  0.5000  0.3473  1.0
  Tm  Tm3  2  0.0000  0.0000  0.0000  1.0
  Al  Al4  4  0.2136  0.0000  0.3160  1.0
]