data_[Ho6Sn6O18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ho  1.2300  1.7500  1.0410
  Sn  1.9600  1.4500  0.8300
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [R3]
_cell_length_a [5.8308]
_cell_length_b [5.8308]
_cell_length_c [14.6824]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [HoSnO3]
_chemical_formula_sum '[Ho6 Sn6 O18]'
_cell_volume [432.2969]
_cell_formula_units_Z [6]
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  0.3523  1
  Ho  Ho1  3  0.0000  0.0000  0.6376  1
  Sn  Sn2  3  0.0000  0.0000  0.1209  1
  Sn  Sn3  3  0.0000  0.0000  0.8535  1
  O  O4  9  0.0034  0.6316  0.5897  1
  O  O5  9  0.0928  0.3706  0.4222  1
]