data_[Sr12Ga4Ag4]
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/m]
_cell_length_a [17.3504]
_cell_length_b [4.5788]
_cell_length_c [9.2224]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.7851]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Sr3GaAg]
_chemical_formula_sum '[Sr12 Ga4 Ag4]'
_cell_volume [732.5893]
_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  4  0.0619  0.0000  0.8136  1.0
  Sr  Sr1  4  0.1033  0.5000  0.4330  1.0
  Sr  Sr2  4  0.2307  0.0000  0.1861  1.0
  Ga  Ga3  4  0.2148  0.0000  0.5627  1.0
  Ag  Ag4  4  0.0789  0.5000  0.0716  1.0
]