data_[Mg8Zn4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Mg  1.3100  1.5000  0.8600
  Zn  1.6500  1.3500  0.8800
]
_symmetry_space_group_name_H-M [Amm2]
_cell_length_a [4.8560]
_cell_length_b [3.0950]
_cell_length_c [15.8530]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [Mg2Zn]
_chemical_formula_sum '[Mg8 Zn4]'
_cell_volume [238.2612]
_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
[
  Mg  Mg0  2  0.0000  0.0000  0.3335  1.0
  Mg  Mg1  2  0.0000  0.0000  0.6693  1.0
  Mg  Mg2  2  0.0000  0.0000  0.9972  1.0
  Mg  Mg3  2  0.5000  0.0000  0.5553  1.0
  Zn  Zn4  2  0.5000  0.0000  0.2241  1.0
  Zn  Zn5  2  0.5000  0.0000  0.8872  1.0
]