data_[Ho6Si3Ni18B3]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ho  1.2300  1.7500  1.0410
  Si  1.9000  1.1000  0.5400
  Ni  1.9100  1.3500  0.7400
  B  2.0400  0.8500  0.4100
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [5.3533]
_cell_length_b [5.3533]
_cell_length_c [16.9697]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [Ho2SiNi6B]
_chemical_formula_sum '[Ho6 Si3 Ni18 B3]'
_cell_volume [421.1588]
_cell_formula_units_Z [3]
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  6  0.0000  0.0000  0.2204  1.0
  Si  Si1  3  -0.0000  -0.0000  0.5000  1.0
  Ni  Ni2  18  0.0230  0.5115  0.2744  1.0
  B  B3  3  0.0000  0.0000  0.0000  1.0
]