data_[K16Co8Si8O32]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Co  1.8800  1.3500  0.7683
  Si  1.9000  1.1000  0.5400
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Pca2_1]
_cell_length_a [11.0546]
_cell_length_b [5.5105]
_cell_length_c [15.8416]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [29]
_chemical_formula_structural [K2CoSiO4]
_chemical_formula_sum '[K16 Co8 Si8 O32]'
_cell_volume [965.0080]
_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
[
  K  K0  4  0.0124  0.0065  0.0613  1
  K  K1  4  0.0126  0.5041  0.4383  1
  K  K2  4  0.2341  0.0556  0.6863  1
  K  K3  4  0.2382  0.5494  0.8174  1
  Co  Co4  4  0.0101  0.0088  0.3111  1
  Co  Co5  4  0.2402  0.5366  0.5641  1
  Si  Si6  4  0.0084  0.5102  0.1889  1
  Si  Si7  4  0.2351  0.0311  0.9352  1
  O  O8  4  0.0113  0.7811  0.7108  1
  O  O9  4  0.0244  0.3294  0.7746  1
  O  O10  4  0.0817  0.4165  0.6093  1
  O  O11  4  0.1057  0.9099  0.9031  1
  O  O12  4  0.1504  0.5700  0.1619  1
  O  O13  4  0.1759  0.0717  0.3526  1
  O  O14  4  0.2025  0.8442  0.5046  1
  O  O15  4  0.2047  0.2956  0.9797  1
]