data_[Mg2Al6Ga6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Mg  1.3100  1.5000  0.8600
  Al  1.6100  1.2500  0.6750
  Ga  1.8100  1.3000  0.7600
]
_symmetry_space_group_name_H-M [P6_3/m]
_cell_length_a [11.5439]
_cell_length_b [11.5439]
_cell_length_c [2.9891]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [176]
_chemical_formula_structural [Mg(AlGa)3]
_chemical_formula_sum '[Mg2 Al6 Ga6]'
_cell_volume [344.9630]
_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  0.3333  0.6667  0.2500  1
  Al  Al1  6  0.0906  0.6433  0.7500  1
  Ga  Ga2  6  0.1242  0.4235  0.7500  1
]