data_[Sr4Ga20Cu12]
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
  Cu  1.9000  1.3500  0.8200
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [4.0590]
_cell_length_b [12.5317]
_cell_length_c [12.9525]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [SrGa5Cu3]
_chemical_formula_sum '[Sr4 Ga20 Cu12]'
_cell_volume [658.8501]
_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  0.0000  0.1603  0.2500  1
  Ga  Ga1  8  0.0000  0.1997  0.5707  1
  Ga  Ga2  8  0.0000  0.4478  0.1524  1
  Ga  Ga3  4  0.0000  0.0000  0.0000  1
  Cu  Cu4  8  0.0000  0.3896  0.5386  1
  Cu  Cu5  4  0.0000  0.1248  0.7500  1
]