data_[Ho3Ga6B6O21]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ho  1.2300  1.7500  1.0410
  Ga  1.8100  1.3000  0.7600
  B  2.0400  0.8500  0.4100
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [R32]
_cell_length_a [4.8696]
_cell_length_b [4.8696]
_cell_length_c [25.6382]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [155]
_chemical_formula_structural [HoGa2B2O7]
_chemical_formula_sum '[Ho3 Ga6 B6 O21]'
_cell_volume [526.5093]
_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  3  0.0000  0.0000  0.0000  1
  Ga  Ga1  6  0.0000  0.0000  0.5700  1
  B  B2  6  0.0000  0.0000  0.2754  1
  O  O3  18  0.0089  0.7197  0.2768  1
  O  O4  3  0.0000  0.0000  0.5000  1
]