data_[Mg4Ga8Fe2Cu2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Mg  1.3100  1.5000  0.8600
  Ga  1.8100  1.3000  0.7600
  Fe  1.8300  1.4000  0.8525
  Cu  1.9000  1.3500  0.8200
]
_symmetry_space_group_name_H-M [Amm2]
_cell_length_a [7.0085]
_cell_length_b [3.9325]
_cell_length_c [9.3853]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [Mg2Ga4FeCu]
_chemical_formula_sum '[Mg4 Ga8 Fe2 Cu2]'
_cell_volume [258.6690]
_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  0.5672  1
  Mg  Mg1  2  0.5000  0.0000  0.4363  1
  Ga  Ga2  4  0.2006  0.0000  0.8576  1
  Ga  Ga3  4  0.3065  0.0000  0.1388  1
  Fe  Fe4  2  0.5000  0.0000  0.7212  1
  Cu  Cu5  2  0.0000  0.0000  0.2816  1
]