data_[Ho4B8O18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ho  1.2300  1.7500  1.0410
  B  2.0400  0.8500  0.4100
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [6.1139]
_cell_length_b [6.3698]
_cell_length_c [7.4405]
_cell_angle_alpha [102.7063]
_cell_angle_beta [97.3572]
_cell_angle_gamma [102.5903]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [Ho2B4O9]
_chemical_formula_sum '[Ho4 B8 O18]'
_cell_volume [271.1165]
_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  2  0.1125  0.3226  0.6395  1
  Ho  Ho1  2  0.4507  0.9088  0.7129  1
  B  B2  2  0.0046  0.8560  0.8092  1
  B  B3  2  0.2663  0.6661  0.0193  1
  B  B4  2  0.3384  0.3159  0.0723  1
  B  B5  2  0.3747  0.6435  0.3498  1
  O  O6  2  0.0684  0.9559  0.6726  1
  O  O7  2  0.1373  0.7158  0.8547  1
  O  O8  2  0.1884  0.1268  0.1204  1
  O  O9  2  0.2194  0.5932  0.4780  1
  O  O10  2  0.2230  0.4260  0.9581  1
  O  O11  2  0.2345  0.7379  0.2128  1
  O  O12  2  0.4173  0.1803  0.5523  1
  O  O13  2  0.4631  0.4621  0.2524  1
  O  O14  2  0.4952  0.2078  0.9771  1
]