data_[Ba4Co8Si4O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ba  0.8900  2.1500  1.4900
  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 [Fmm2]
_cell_length_a [7.6899]
_cell_length_b [7.9512]
_cell_length_c [6.9830]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [42]
_chemical_formula_structural [BaCo2SiO4]
_chemical_formula_sum '[Ba4 Co8 Si4 O16]'
_cell_volume [426.9660]
_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
[
  Ba  Ba0  4  0.0000  0.0000  0.0073  1
  Co  Co1  8  0.2500  0.2500  0.2532  1
  Si  Si2  4  0.0000  0.0000  0.4989  1
  O  O3  8  0.0000  0.1698  0.6393  1
  O  O4  8  0.1725  0.0000  0.3546  1
]