data_[Li13Cu2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  Cu  1.9000  1.3500  0.8200
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [4.9803]
_cell_length_b [7.1801]
_cell_length_c [7.9088]
_cell_angle_alpha [67.3777]
_cell_angle_beta [85.2338]
_cell_angle_gamma [88.0719]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [Li13Cu2]
_chemical_formula_sum '[Li13 Cu2]'
_cell_volume [260.1455]
_cell_formula_units_Z [1]
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
[
  Li  Li0  2  0.1400  0.2281  0.2508  1.0
  Li  Li1  2  0.1992  0.3896  0.8031  1.0
  Li  Li2  2  0.2527  0.5209  0.4077  1.0
  Li  Li3  2  0.3214  0.6645  0.9856  1.0
  Li  Li4  2  0.3599  0.8220  0.5717  1.0
  Li  Li5  2  0.4602  0.9233  0.2057  1.0
  Li  Li6  1  0.0000  0.0000  0.0000  1.0
  Cu  Cu7  2  0.0823  0.1412  0.6197  1.0
]