data_CuNi2Ag
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.06
_cell_length_b   5.06
_cell_length_c   2.59
_cell_angle_alpha   102.84
_cell_angle_beta   102.84
_cell_angle_gamma   119.35
_symmetry_Int_Tables_number   1
_chemical_formula_structural   CuNi2Ag
_chemical_formula_sum   'Cu1 Ni2 Ag1'
_cell_volume   51.76
_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  Cu1  1  0.0  0.0  0.0  1.0
  Ni  Ni2  1  0.71  0.18  0.16  1.0
  Ni  Ni3  1  0.71  0.82  0.16  1.0
  Ag  Ag0  1  0.55  0.0  0.0  1.0

data_CuNi2Ag
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.59
_cell_length_b   4.6
_cell_length_c   5.06
_cell_angle_alpha   115.84
_cell_angle_beta   102.84
_cell_angle_gamma   94.21
_symmetry_Int_Tables_number   1
_chemical_formula_structural   CuNi2Ag
_chemical_formula_sum   'Cu1 Ni2 Ag1'
_cell_volume   51.76
_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
  Ni  Ni1  1  0.34  0.18  0.89  1.0
  Ni  Ni2  1  0.98  0.82  0.52  1.0
  Ag  Ag3  1  0.0  0.0  0.55  1.0

Cu Ni Ni Ag