data_[Zn6Fe3W3O18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Zn  1.6500  1.3500  0.8800
  Fe  1.8300  1.4000  0.8525
  W  2.3600  1.3500  0.7667
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [R3]
_cell_length_a [5.3026]
_cell_length_b [5.3026]
_cell_length_c [14.1496]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [Zn2FeWO6]
_chemical_formula_sum '[Zn6 Fe3 W3 O18]'
_cell_volume [344.5528]
_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
[
  Zn  Zn0  3  0.0000  0.0000  0.2483  1.0
  Zn  Zn1  3  0.0000  0.0000  0.7888  1.0
  Fe  Fe2  3  0.0000  0.0000  0.4996  1.0
  W  W3  3  0.0000  0.0000  0.0026  1.0
  O  O4  9  0.0135  0.7035  0.0729  1.0
  O  O5  9  0.0471  0.3692  0.5791  1.0
]