data_CuAg3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   2.75
_cell_length_b   4.49
_cell_length_c   9.53
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   CuAg3
_chemical_formula_sum   'Cu2 Ag6'
_cell_volume   117.64
_cell_formula_units_Z   2
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  Cu6  1  0.0  0.0  0.35  1.0
  Cu  Cu7  1  0.38  0.0  0.97  1.0
  Ag  Ag0  1  0.0  0.25  0.0  1.0
  Ag  Ag1  1  0.38  0.25  0.14  1.0
  Ag  Ag2  1  0.0  0.25  0.76  1.0
  Ag  Ag3  1  0.38  0.25  0.38  1.0
  Ag  Ag4  1  0.38  0.0  0.73  1.0
  Ag  Ag5  1  0.0  0.0  0.59  1.0

data_CuAg3
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.75
_cell_length_b   4.49
_cell_length_c   9.53
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   CuAg3
_chemical_formula_sum   'Cu2 Ag6'
_cell_volume   117.64
_cell_formula_units_Z   2
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  0.35  1.0
  Cu  Cu1  1  0.38  0.0  0.97  1.0
  Ag  Ag2  1  -0.0  0.25  0.0  1.0
  Ag  Ag3  1  -0.0  0.25  0.76  1.0
  Ag  Ag4  1  0.0  0.0  0.59  1.0
  Ag  Ag5  1  0.38  0.0  0.73  1.0
  Ag  Ag6  1  0.38  0.25  0.14  1.0
  Ag  Ag7  1  0.38  0.25  0.38  1.0

Cu Cu Ag Ag Ag Ag Ag Ag