data_[Mg1Ga7Ag3]
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
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [P3m1]
_cell_length_a [6.0977]
_cell_length_b [6.0977]
_cell_length_c [6.5607]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [156]
_chemical_formula_structural [MgGa7Ag3]
_chemical_formula_sum '[Mg1 Ga7 Ag3]'
_cell_volume [211.2602]
_cell_formula_units_Z [1]
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  1  0.0000  0.0000  0.4420  1.0
  Ga  Ga1  3  0.0175  0.5087  0.4671  1.0
  Ga  Ga2  3  0.1769  0.3538  0.0962  1.0
  Ga  Ga3  1  0.6667  0.3333  0.1306  1.0
  Ag  Ag4  3  0.3355  0.1678  0.7842  1.0
]