data_[Al2Zn2Ni4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  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 [Cm]
_cell_length_a [8.9891]
_cell_length_b [2.7194]
_cell_length_c [4.1981]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.3008]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [AlZnNi2]
_chemical_formula_sum '[Al2 Zn2 Ni4]'
_cell_volume [96.8545]
_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
[
  Al  Al0  2  0.2430  0.5000  0.1855  1.0
  Zn  Zn1  2  0.0051  0.5000  0.5636  1.0
  Ni  Ni2  2  0.0016  0.0000  0.0613  1.0
  Ni  Ni3  2  0.2503  0.0000  0.6896  1.0
]