data_[Mg4Zn2Ga2Ir2]
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
  Ga  1.8100  1.3000  0.7600
  Ir  2.2000  1.3500  0.7650
]
_symmetry_space_group_name_H-M [Imm2]
_cell_length_a [3.0506]
_cell_length_b [4.4837]
_cell_length_c [12.9575]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [44]
_chemical_formula_structural [Mg2ZnGaIr]
_chemical_formula_sum '[Mg4 Zn2 Ga2 Ir2]'
_cell_volume [177.2311]
_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
[
  Mg  Mg0  2  0.0000  0.0000  0.2738  1
  Mg  Mg1  2  0.0000  0.0000  0.9256  1
  Zn  Zn2  2  0.0000  0.0000  0.4914  1
  Ga  Ga3  2  0.0000  0.0000  0.6919  1
  Ir  Ir4  2  0.0000  0.5000  0.6004  1
]