[CIF]
data_CuAg
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.11978637
_cell_length_b   9.11978637
_cell_length_c   4.62457564
_cell_angle_alpha   104.68746189
_cell_angle_beta   104.68746189
_cell_angle_gamma   16.83498032
_symmetry_Int_Tables_number   1
_chemical_formula_structural   CuAg
_chemical_formula_sum   'Cu4 Ag4'
_cell_volume   107.67348790
_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
  Ag  Ag0  1  0.00000000  0.00000000  0.00000000  1
  Ag  Ag1  1  4.21444384  0.00000000  1.11751864  1
  Ag  Ag2  1  8.42888957  -0.00000000  2.23504455  1
  Ag  Ag3  1  10.93121858  -0.00000000  1.30378119  1
  Cu  Cu4  1  12.64333230  -0.00000000  3.35256740  1
  Cu  Cu5  1  15.14566131  -0.00000000  2.42130404  1
  Cu  Cu6  1  1.31701912  0.00000000  3.53882029  1
  Cu  Cu7  1  6.71677285  0.00000000  0.18625528  1
[/CIF]
