data_[Sr8Zn12Cu20]
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
  Cu  1.9000  1.3500  0.8200
]
_symmetry_space_group_name_H-M [Ibam]
_cell_length_a [10.0702]
_cell_length_b [12.1703]
_cell_length_c [6.1805]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [72]
_chemical_formula_structural [Sr2Zn3Cu5]
_chemical_formula_sum '[Sr8 Zn12 Cu20]'
_cell_volume [757.4667]
_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  0.2350  0.3734  0.5000  1.0
  Zn  Zn1  8  0.1052  0.3638  0.0000  1.0
  Zn  Zn2  4  0.0000  0.0000  0.2500  1.0
  Cu  Cu3  8  0.0000  0.2227  0.2500  1.0
  Cu  Cu4  8  0.1440  0.1176  0.5000  1.0
  Cu  Cu5  4  0.0000  0.5000  0.2500  1.0
]