data_[Ba12Si2P4I6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ba  0.8900  2.1500  1.4900
  Si  1.9000  1.1000  0.5400
  P  2.1900  1.0000  0.5500
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [8.4210]
_cell_length_b [14.5810]
_cell_length_c [8.7934]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.4513]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ba6SiP2I3]
_chemical_formula_sum '[Ba12 Si2 P4 I6]'
_cell_volume [1024.2089]
_cell_formula_units_Z [2]
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  8  0.2384  0.1715  0.1994  1.0
  Ba  Ba1  4  0.2232  0.5000  0.1983  1.0
  Si  Si2  2  0.0000  0.0000  0.0000  1.0
  P  P3  4  0.0000  0.3332  0.0000  1.0
  I  I4  4  0.0000  0.1649  0.5000  1.0
  I  I5  2  0.0000  0.5000  0.5000  1.0
]