data_[Cu14Ni6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cu  1.9000  1.3500  0.8200
  Ni  1.9100  1.3500  0.7400
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [12.8218]
_cell_length_b [3.5751]
_cell_length_c [5.0591]
_cell_angle_alpha [90.0000]
_cell_angle_beta [101.4744]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Cu7Ni3]
_chemical_formula_sum '[Cu14 Ni6]'
_cell_volume [227.2677]
_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  4  0.1001  0.5000  0.8003  1.0
  Cu  Cu1  4  0.1008  0.5000  0.3007  1.0
  Cu  Cu2  4  0.2000  0.0000  0.1007  1.0
  Cu  Cu3  2  0.0000  0.0000  0.5000  1.0
  Ni  Ni4  4  0.2005  0.0000  0.5980  1.0
  Ni  Ni5  2  0.0000  0.0000  0.0000  1.0
]