data_[Er2U1Al9]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Er  1.2400  1.7500  1.0300
  U  1.3800  1.7500  0.9913
  Al  1.6100  1.2500  0.6750
]
_symmetry_space_group_name_H-M [P4/mmm]
_cell_length_a [4.2400]
_cell_length_b [4.2400]
_cell_length_c [12.7761]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [123]
_chemical_formula_structural [Er2UAl9]
_chemical_formula_sum '[Er2 U1 Al9]'
_cell_volume [229.6800]
_cell_formula_units_Z [1]
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  2  0.0000  0.0000  0.3335  1
  U  U1  1  0.0000  0.0000  0.0000  1
  Al  Al2  4  0.0000  0.5000  0.1658  1
  Al  Al3  2  0.0000  0.5000  0.5000  1
  Al  Al4  2  0.5000  0.5000  0.3342  1
  Al  Al5  1  0.5000  0.5000  0.0000  1
]