data_[Sr4Ga8Cu12]
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 [10.1865]
_cell_length_b [8.1925]
_cell_length_c [5.2567]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [SrGa2Cu3]
_chemical_formula_sum '[Sr4 Ga8 Cu12]'
_cell_volume [438.6889]
_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  0.3203  0.2500  1.0
  Ga  Ga1  8  0.2076  0.0000  0.0000  1.0
  Cu  Cu2  8  0.1896  0.2737  0.7500  1.0
  Cu  Cu3  4  0.0000  0.0752  0.7500  1.0
]