data_[Sr24Ga4Si8]
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
  Si  1.9000  1.1000  0.5400
]
_symmetry_space_group_name_H-M [Immm]
_cell_length_a [10.5156]
_cell_length_b [10.8982]
_cell_length_c [11.3129]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [Sr6GaSi2]
_chemical_formula_sum '[Sr24 Ga4 Si8]'
_cell_volume [1296.4678]
_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  0.0000  0.1876  0.2478  1
  Sr  Sr1  8  0.1779  0.5000  0.1639  1
  Sr  Sr2  8  0.2278  0.3257  0.5000  1
  Ga  Ga3  2  0.0000  0.0000  0.0000  1
  Ga  Ga4  2  0.0000  0.0000  0.5000  1
  Si  Si5  4  0.0000  0.3234  0.0000  1
  Si  Si6  4  0.0000  0.5000  0.3931  1
]