data_[Zn2Co8O18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Zn  1.6500  1.3500  0.8800
  Co  1.8800  1.3500  0.7683
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2/c]
_cell_length_a [8.1904]
_cell_length_b [5.0489]
_cell_length_c [11.2705]
_cell_angle_alpha [90.0000]
_cell_angle_beta [133.0633]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [13]
_chemical_formula_structural [ZnCo4O9]
_chemical_formula_sum '[Zn2 Co8 O18]'
_cell_volume [340.5039]
_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
[
  Zn  Zn0  2  0.5000  0.2062  0.2500  1
  Co  Co1  4  0.1102  0.4386  0.4490  1
  Co  Co2  4  0.3311  0.3286  0.8468  1
  O  O3  4  0.1251  0.1216  0.4397  1
  O  O4  4  0.1835  0.4742  0.1391  1
  O  O5  4  0.3736  0.0232  0.8106  1
  O  O6  4  0.3897  0.4403  0.0439  1
  O  O7  2  0.0000  0.4285  0.7500  1
]