data_[Ga4Ag8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ga  1.8100  1.3000  0.7600
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [9.7769]
_cell_length_b [4.6164]
_cell_length_c [5.7193]
_cell_angle_alpha [90.0000]
_cell_angle_beta [124.5738]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [GaAg2]
_chemical_formula_sum '[Ga4 Ag8]'
_cell_volume [212.5461]
_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
[
  Ga  Ga0  4  0.1613  0.5000  0.7141  1.0
  Ag  Ag1  4  0.0163  0.0000  0.7676  1.0
  Ag  Ag2  4  0.1740  0.5000  0.2313  1.0
]