data_CuAg7
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.21
_cell_length_b   5.21
_cell_length_c   5.44
_cell_angle_alpha   100.02
_cell_angle_beta   100.02
_cell_angle_gamma   117.04
_symmetry_Int_Tables_number   1
_chemical_formula_structural   CuAg7
_chemical_formula_sum   'Cu1 Ag7'
_cell_volume   123.84
_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  Cu7  1  0.0  0.0  0.0  1.0
  Ag  Ag0  1  0.91  0.78  0.28  1.0
  Ag  Ag1  1  0.81  0.0  0.56  1.0
  Ag  Ag2  1  0.0  0.78  0.85  1.0
  Ag  Ag3  1  0.72  0.0  0.0  1.0
  Ag  Ag4  1  0.91  0.22  0.28  1.0
  Ag  Ag5  1  0.09  0.0  0.56  1.0
  Ag  Ag6  1  0.0  0.22  0.85  1.0

data_CuAg7
_symmetry_space_group_name_H-M   P1
_cell_length_a   5.21
_cell_length_b   5.21
_cell_length_c   5.44
_cell_angle_alpha   100.02
_cell_angle_beta   100.02
_cell_angle_gamma   117.04
_symmetry_Int_Tables_number   1
_chemical_formula_structural   CuAg7
_chemical_formula_sum   'Cu1 Ag7'
_cell_volume   123.84
_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
  Ag  Ag1  1  0.0  0.22  0.85  1.0
  Ag  Ag2  1  0.0  0.78  0.85  1.0
  Ag  Ag3  1  0.09  0.0  0.56  1.0
  Ag  Ag4  1  0.72  0.0  0.0  1.0
  Ag  Ag5  1  0.81  0.0  0.56  1.0
  Ag  Ag6  1  0.91  0.22  0.28  1.0
  Ag  Ag7  1  0.91  0.78  0.28  1.0

Cu Ag Ag Ag Ag Ag Ag Ag