data_[Ho16Cu2Ni4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ho  1.2300  1.7500  1.0410
  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 [17.2332]
_cell_length_b [4.9595]
_cell_length_c [6.5973]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.7254]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ho8CuNi2]
_chemical_formula_sum '[Ho16 Cu2 Ni4]'
_cell_volume [540.0033]
_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
[
  Ho  Ho0  4  0.0356  0.0000  0.7851  1.0
  Ho  Ho1  4  0.0928  0.5000  0.4638  1.0
  Ho  Ho2  4  0.1735  0.5000  0.9859  1.0
  Ho  Ho3  4  0.2009  0.0000  0.3350  1.0
  Cu  Cu4  2  0.0000  0.5000  0.0000  1.0
  Ni  Ni5  4  0.1821  0.0000  0.7268  1.0
]