data_[Er8Al8Zn4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Er  1.2400  1.7500  1.0300
  Al  1.6100  1.2500  0.6750
  Zn  1.6500  1.3500  0.8800
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [10.5949]
_cell_length_b [4.4551]
_cell_length_c [10.3948]
_cell_angle_alpha [90.0000]
_cell_angle_beta [116.6955]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Er2Al2Zn]
_chemical_formula_sum '[Er8 Al8 Zn4]'
_cell_volume [438.3448]
_cell_formula_units_Z [4]
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  0.0180  0.0000  0.3331  1.0
  Er  Er1  4  0.1817  0.0000  0.0952  1.0
  Al  Al2  4  0.0174  0.5000  0.8803  1.0
  Al  Al3  4  0.1416  0.5000  0.5673  1.0
  Zn  Zn4  4  0.2264  0.5000  0.3434  1.0
]