data_[Dy4Cu2Ni2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Dy  1.2200  1.7500  1.1310
  Cu  1.9000  1.3500  0.8200
  Ni  1.9100  1.3500  0.7400
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [5.4257]
_cell_length_b [4.4124]
_cell_length_c [7.3884]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.8689]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Dy2CuNi]
_chemical_formula_sum '[Dy4 Cu2 Ni2]'
_cell_volume [166.3479]
_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
[
  Dy  Dy0  2  0.2177  0.7500  0.9326  1.0
  Dy  Dy1  2  0.2267  0.7500  0.4287  1.0
  Cu  Cu2  2  0.3520  0.2500  0.7146  1.0
  Ni  Ni3  2  0.3567  0.2500  0.2146  1.0
]