data_Co2Ni
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.3
_cell_length_b   4.3
_cell_length_c   4.3
_cell_angle_alpha   146.88
_cell_angle_beta   130.96
_cell_angle_gamma   60.45
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Co2Ni
_chemical_formula_sum   'Co2 Ni1'
_cell_volume   32.58
_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
  Co  Co0  1  0.0  0.0  0.96  1.0
  Co  Co1  1  0.0  0.0  0.47  1.0
  Ni  Ni2  1  0.0  0.0  0.0  1.0

data_Co2Ni
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.45
_cell_length_b   3.57
_cell_length_c   4.3
_cell_angle_alpha   114.52
_cell_angle_beta   106.56
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Co2Ni
_chemical_formula_sum   'Co2 Ni1'
_cell_volume   32.58
_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
  Co  Co0  1  0.04  0.04  0.04  1.0
  Co  Co1  1  0.53  0.53  0.53  1.0
  Ni  Ni2  1  0.0  0.0  0.0  1.0

Co Co Ni