data_[Co8Ni20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Co  1.8800  1.3500  0.7683
  Ni  1.9100  1.3500  0.7400
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [11.0370]
_cell_length_b [4.3358]
_cell_length_c [6.4143]
_cell_angle_alpha [90.0000]
_cell_angle_beta [93.2493]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Co2Ni5]
_chemical_formula_sum '[Co8 Ni20]'
_cell_volume [306.4605]
_cell_formula_units_Z [4]
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  8  0.0710  0.3365  0.1067  1.0
  Ni  Ni1  8  0.1412  0.1647  0.4641  1.0
  Ni  Ni2  8  0.2144  0.3347  0.8219  1.0
  Ni  Ni3  4  0.0000  0.1648  0.7500  1.0
]