data_[Mg8Ga4Ag8]
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 [Cmc2_1]
_cell_length_a [4.2982]
_cell_length_b [14.9074]
_cell_length_c [5.8727]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Mg2GaAg2]
_chemical_formula_sum '[Mg8 Ga4 Ag8]'
_cell_volume [376.2919]
_cell_formula_units_Z [4]
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  0.0000  0.0121  0.6936  1.0
  Mg  Mg1  4  0.0000  0.2149  0.6564  1.0
  Ga  Ga2  4  0.0000  0.4004  0.4260  1.0
  Ag  Ag3  4  0.0000  0.1700  0.1446  1.0
  Ag  Ag4  4  0.0000  0.3913  0.9450  1.0
]