data_[Zn8Si8O24]
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
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [10.0269]
_cell_length_b [9.4430]
_cell_length_c [5.3729]
_cell_angle_alpha [90.0000]
_cell_angle_beta [112.6416]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [ZnSiO3]
_chemical_formula_sum '[Zn8 Si8 O24]'
_cell_volume [469.5226]
_cell_formula_units_Z [8]
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  0.1160  0.7500  1.0
  Zn  Zn1  4  0.0000  0.2315  0.2500  1.0
  Si  Si2  8  0.1988  0.4163  0.7326  1.0
  O  O3  8  0.1198  0.2644  0.6257  1.0
  O  O4  8  0.1229  0.0886  0.1411  1.0
  O  O5  8  0.1481  0.4763  0.9702  1.0
]