data_[Sr8Zn4Ge8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Zn  1.6500  1.3500  0.8800
  Ge  2.0100  1.2500  0.7700
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [11.1373]
_cell_length_b [4.7466]
_cell_length_c [11.1652]
_cell_angle_alpha [90.0000]
_cell_angle_beta [119.3432]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Sr2ZnGe2]
_chemical_formula_sum '[Sr8 Zn4 Ge8]'
_cell_volume [514.5169]
_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  0.0124  0.0000  0.3309  1.0
  Sr  Sr1  4  0.1870  0.0000  0.1058  1.0
  Zn  Zn2  4  0.2202  0.5000  0.3524  1.0
  Ge  Ge3  4  0.0124  0.5000  0.8855  1.0
  Ge  Ge4  4  0.1389  0.5000  0.5528  1.0
]