data_[Y4Cu4Ni4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Y  1.2200  1.8000  1.0400
  Cu  1.9000  1.3500  0.8200
  Ni  1.9100  1.3500  0.7400
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [5.7720]
_cell_length_b [5.3634]
_cell_length_c [7.2268]
_cell_angle_alpha [90.0000]
_cell_angle_beta [112.2072]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [YCuNi]
_chemical_formula_sum '[Y4 Cu4 Ni4]'
_cell_volume [207.1262]
_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
[
  Y  Y0  4  0.2160  0.6337  0.3836  1.0
  Cu  Cu1  4  0.1913  0.1317  0.5254  1.0
  Ni  Ni2  4  0.4091  0.0911  0.2958  1.0
]