data_[Sr8Ge24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Ge  2.0100  1.2500  0.7700
]
_symmetry_space_group_name_H-M [I4/mmm]
_cell_length_a [7.8134]
_cell_length_b [7.8134]
_cell_length_c [12.1862]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [139]
_chemical_formula_structural [SrGe3]
_chemical_formula_sum '[Sr8 Ge24]'
_cell_volume [743.9666]
_cell_formula_units_Z [8]
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  0.0000  0.0000  0.1705  1.0
  Sr  Sr1  4  0.0000  0.5000  0.2500  1.0
  Ge  Ge2  16  0.1809  0.1809  0.3934  1.0
  Ge  Ge3  8  0.0000  0.3369  0.0000  1.0
]