data_[Ho27Ni18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ho  1.2300  1.7500  1.0410
  Ni  1.9100  1.3500  0.7400
]
_symmetry_space_group_name_H-M [R-3]
_cell_length_a [8.5096]
_cell_length_b [8.5096]
_cell_length_c [15.6822]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [148]
_chemical_formula_structural [Ho3Ni2]
_chemical_formula_sum '[Ho27 Ni18]'
_cell_volume [983.4510]
_cell_formula_units_Z [9]
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  18  0.0206  0.2566  0.5929  1.0
  Ho  Ho1  6  0.0000  0.0000  0.2072  1.0
  Ho  Ho2  3  0.0000  0.0000  0.0000  1.0
  Ni  Ni3  18  0.0235  0.6036  0.5639  1.0
]