data_[Ga8Cu4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ga  1.8100  1.3000  0.7600
  Cu  1.9000  1.3500  0.8200
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [7.8159]
_cell_length_b [6.1018]
_cell_length_c [5.0231]
_cell_angle_alpha [90.0000]
_cell_angle_beta [127.6346]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Ga2Cu]
_chemical_formula_sum '[Ga8 Cu4]'
_cell_volume [189.7086]
_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
[
  Ga  Ga0  8  0.1546  0.3466  0.1590  1.0
  Cu  Cu1  4  0.0000  0.0013  0.7500  1.0
]