data_[Zn4Si8Ni4O24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Zn  1.6500  1.3500  0.8800
  Si  1.9000  1.1000  0.5400
  Ni  1.9100  1.3500  0.7400
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [9.7986]
_cell_length_b [9.1762]
_cell_length_c [5.3379]
_cell_angle_alpha [90.0000]
_cell_angle_beta [110.9203]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [ZnSi2NiO6]
_chemical_formula_sum '[Zn4 Si8 Ni4 O24]'
_cell_volume [448.3125]
_cell_formula_units_Z [4]
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  4  0.0000  0.2368  0.2500  1.0
  Si  Si1  8  0.1967  0.4151  0.7340  1.0
  Ni  Ni2  4  0.0000  0.0986  0.7500  1.0
  O  O3  8  0.1199  0.2580  0.6289  1.0
  O  O4  8  0.1230  0.0829  0.1478  1.0
  O  O5  8  0.1428  0.4733  0.9748  1.0
]