data_[Ga1Ag15Sn4]
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
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [P4/mmm]
_cell_length_a [4.2416]
_cell_length_b [4.2416]
_cell_length_c [21.2285]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [123]
_chemical_formula_structural [GaAg15Sn4]
_chemical_formula_sum '[Ga1 Ag15 Sn4]'
_cell_volume [381.9294]
_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
[
  Ga  Ga0  1  0.0000  0.0000  0.0000  1
  Ag  Ag1  4  0.0000  0.5000  0.0937  1
  Ag  Ag2  4  0.0000  0.5000  0.2964  1
  Ag  Ag3  2  0.0000  0.5000  0.5000  1
  Ag  Ag4  2  0.5000  0.5000  0.1945  1
  Ag  Ag5  2  0.5000  0.5000  0.3983  1
  Ag  Ag6  1  0.5000  0.5000  0.0000  1
  Sn  Sn7  2  0.0000  0.0000  0.1958  1
  Sn  Sn8  2  0.0000  0.0000  0.3979  1
]