data_[Si4H56C24N8O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Si  1.9000  1.1000  0.5400
  H  2.2000  0.2500  0.0000
  C  2.5500  0.7000  0.3000
  N  3.0400  0.6500  0.6300
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_12_12_1]
_cell_length_a [6.6491]
_cell_length_b [7.6180]
_cell_length_c [18.1905]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [19]
_chemical_formula_structural [SiH14C6(NO2)2]
_chemical_formula_sum '[Si4 H56 C24 N8 O16]'
_cell_volume [921.4025]
_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
[
  Si  Si0  4  0.2015  0.3042  0.6830  1
  H  H1  4  0.0427  0.2357  0.2659  1
  H  H2  4  0.0482  0.9152  0.7287  1
  H  H3  4  0.1093  0.6138  0.2961  1
  H  H4  4  0.1218  0.3602  0.4773  1
  H  H5  4  0.1227  0.7083  0.7633  1
  H  H6  4  0.1394  0.8456  0.2891  1
  H  H7  4  0.1585  0.8992  0.8180  1
  H  H8  4  0.1617  0.5569  0.4296  1
  H  H9  4  0.1731  0.5410  0.5856  1
  H  H10  4  0.1797  0.1711  0.9879  1
  H  H11  4  0.1913  0.9622  0.9487  1
  H  H12  4  0.2033  0.0086  0.1507  1
  H  H13  4  0.2068  0.8737  0.0714  1
  H  H14  4  0.2231  0.3754  0.1678  1
  C  C15  4  0.0570  0.8352  0.7787  1
  C  C16  4  0.0650  0.8795  0.4295  1
  C  C17  4  0.1029  0.6268  0.9319  1
  C  C18  4  0.1087  0.7253  0.2578  1
  C  C19  4  0.2150  0.0977  0.6232  1
  C  C20  4  0.2249  0.4904  0.1312  1
  N  N21  4  0.2113  0.4330  0.4427  1
  N  N22  4  0.2468  0.0883  0.9506  1
  O  O23  4  0.0190  0.0201  0.6068  1
  O  O24  4  0.0232  0.5202  0.1031  1
  O  O25  4  0.0238  0.2359  0.0641  1
  O  O26  4  0.0428  0.7735  0.9542  1
]