data_[Mg6Ga8Cu4]
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
  Cu  1.9000  1.3500  0.8200
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [9.7502]
_cell_length_b [4.2562]
_cell_length_c [7.9255]
_cell_angle_alpha [90.0000]
_cell_angle_beta [104.3050]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Mg3(Ga2Cu)2]
_chemical_formula_sum '[Mg6 Ga8 Cu4]'
_cell_volume [318.7023]
_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  4  0.1214  0.5000  0.6970  1.0
  Mg  Mg1  2  0.0000  0.0000  0.0000  1.0
  Ga  Ga2  4  0.0768  0.0000  0.3800  1.0
  Ga  Ga3  4  0.2161  0.5000  0.0812  1.0
  Cu  Cu4  4  0.1988  0.5000  0.3847  1.0
]