data_Cu3Ag5
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.26
_cell_length_b   9.26
_cell_length_c   9.26
_cell_angle_alpha   163.17
_cell_angle_beta   34.05
_cell_angle_gamma   150.63
_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  0.0  0.0  0.0  1.0
  Cu  Cu6  1  0.0  0.21  0.13  1.0
  Cu  Cu7  1  0.35  0.64  0.78  1.0
  Ag  Ag0  1  0.0  0.28  0.0  1.0
  Ag  Ag1  1  0.35  0.0  0.35  1.0
  Ag  Ag2  1  0.0  0.43  0.0  1.0
  Ag  Ag3  1  0.35  0.21  0.78  1.0
  Ag  Ag4  1  0.35  0.79  0.78  1.0

data_Cu3Ag5
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.71
_cell_length_b   4.69
_cell_length_c   9.26
_cell_angle_alpha   104.69
_cell_angle_beta   98.42
_cell_angle_gamma   90.0
_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  0.0  0.0  1.0
  Cu  Cu1  1  0.21  0.08  0.08  1.0
  Cu  Cu2  1  0.28  0.86  0.5  1.0
  Ag  Ag3  1  0.28  0.28  0.28  1.0
  Ag  Ag4  1  0.43  0.43  0.43  1.0
  Ag  Ag5  1  0.43  0.0  0.65  1.0
  Ag  Ag6  1  0.65  0.65  0.3  1.0
  Ag  Ag7  1  0.86  0.43  0.08  1.0

Cu Cu Cu Ag Ag Ag Ag Ag