data_[Zn6Ga18Ag3]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Zn  1.6500  1.3500  0.8800
  Ga  1.8100  1.3000  0.7600
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [R3]
_cell_length_a [6.5791]
_cell_length_b [6.5791]
_cell_length_c [13.6607]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [Zn2Ga6Ag]
_chemical_formula_sum '[Zn6 Ga18 Ag3]'
_cell_volume [512.0806]
_cell_formula_units_Z [3]
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
[
  Zn  Zn0  3  0.0000  0.0000  0.5200  1.0
  Zn  Zn1  3  0.0000  0.0000  0.7044  1.0
  Ga  Ga2  9  0.0018  0.2523  0.1120  1.0
  Ga  Ga3  9  0.0896  0.6788  0.5911  1.0
  Ag  Ag4  3  0.0000  0.0000  0.3318  1.0
]