data_Cu3Ag5
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.19
_cell_length_b   5.19
_cell_length_c   5.42
_cell_angle_alpha   105.14
_cell_angle_beta   105.14
_cell_angle_gamma   53.78
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Cu3Ag5
_chemical_formula_sum   'Cu3 Ag5'
_cell_volume   112.59
_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
  Cu  Cu5  1  0.63  1.0  0.0  1.0
  Cu  Cu6  1  0.55  0.22  0.53  1.0
  Cu  Cu7  1  0.12  0.22  0.65  1.0
  Ag  Ag0  1  0.81  0.0  0.89  1.0
  Ag  Ag1  1  0.83  0.0  0.59  1.0
  Ag  Ag2  1  0.6  0.0  0.3  1.0
  Ag  Ag3  1  0.32  0.22  0.24  1.0
  Ag  Ag4  1  0.35  0.22  0.94  1.0

data_Cu3Ag5
_symmetry_space_group_name_H-M   P1
_cell_length_a   4.69
_cell_length_b   5.19
_cell_length_c   5.42
_cell_angle_alpha   105.14
_cell_angle_beta   90.0
_cell_angle_gamma   116.89
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Cu3Ag5
_chemical_formula_sum   'Cu3 Ag5'
_cell_volume   112.59
_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
  Cu  Cu0  1  0.0  0.37  0.0  1.0
  Cu  Cu1  1  0.78  0.23  0.47  1.0
  Cu  Cu2  1  0.78  0.67  0.35  1.0
  Ag  Ag3  1  0.0  0.17  0.41  1.0
  Ag  Ag4  1  0.0  0.19  0.11  1.0
  Ag  Ag5  1  0.0  0.4  0.7  1.0
  Ag  Ag6  1  0.78  0.44  0.06  1.0
  Ag  Ag7  1  0.78  0.46  0.76  1.0

Cu Cu Cu Ag Ag Ag Ag Ag