data_[Hf3Mn6Zn3O18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Hf  1.3000  1.5500  0.8500
  Mn  1.5500  1.4000  0.6483
  Zn  1.6500  1.3500  0.8800
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [R3]
_cell_length_a [5.1712]
_cell_length_b [5.1712]
_cell_length_c [13.8244]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [HfMn2ZnO6]
_chemical_formula_sum '[Hf3 Mn6 Zn3 O18]'
_cell_volume [320.1554]
_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
[
  Hf  Hf0  3  0.0000  0.0000  0.1914  1
  Mn  Mn1  3  0.0000  0.0000  0.4853  1
  Mn  Mn2  3  0.0000  0.0000  0.9846  1
  Zn  Zn3  3  0.0000  0.0000  0.7001  1
  O  O4  9  0.0135  0.6404  0.2443  1
  O  O5  9  0.0234  0.3078  0.0805  1
]