data_[Er4Al4Zn4Ni4]
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
  Ni  1.9100  1.3500  0.7400
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [4.0695]
_cell_length_b [9.5261]
_cell_length_c [7.0416]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [ErAlZnNi]
_chemical_formula_sum '[Er4 Al4 Zn4 Ni4]'
_cell_volume [272.9766]
_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  0.0000  0.0633  0.7461  1
  Al  Al1  4  0.0000  0.3461  0.9442  1
  Zn  Zn2  4  0.0000  0.3557  0.5556  1
  Ni  Ni3  4  0.0000  0.2197  0.2541  1
]