data_[Sr16Ga4Ag4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Ga  1.8100  1.3000  0.7600
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [10.3076]
_cell_length_b [15.1518]
_cell_length_c [7.3631]
_cell_angle_alpha [90.0000]
_cell_angle_beta [124.7155]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Sr4GaAg]
_chemical_formula_sum '[Sr16 Ga4 Ag4]'
_cell_volume [945.2599]
_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
[
  Sr  Sr0  8  0.1308  0.1839  0.0977  1
  Sr  Sr1  8  0.1928  0.5576  0.7569  1
  Ga  Ga2  4  0.0000  0.3648  0.7500  1
  Ag  Ag3  4  0.0000  0.0030  0.2500  1
]