data_[Zn4Cr4Si8O24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Zn  1.6500  1.3500  0.8800
  Cr  1.6600  1.4000  0.9400
  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 [9.9919]
_cell_length_b [9.6487]
_cell_length_c [5.3520]
_cell_angle_alpha [90.0000]
_cell_angle_beta [111.4315]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [ZnCr(SiO3)2]
_chemical_formula_sum '[Zn4 Cr4 Si8 O24]'
_cell_volume [480.2982]
_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  0.2414  0.2500  1.0
  Cr  Cr1  4  0.0000  0.1010  0.7500  1.0
  Si  Si2  8  0.1988  0.4162  0.7278  1.0
  O  O3  8  0.1189  0.2694  0.6207  1.0
  O  O4  8  0.1234  0.0915  0.1517  1.0
  O  O5  8  0.1509  0.4738  0.9733  1.0
]