$coord
   -0.00000000000000      0.00000000000000      0.00000000000000  si
    1.54923003568154      2.68334513441218      0.00000000000000  f
    1.54923003568154     -2.68334513441218      0.00000000000000  f
   -3.09846007136309      0.00000000000000      0.00000000000000  f
    0.00000000000000      0.00000000000000      3.17405873468543  f
    0.00000000000000      0.00000000000000     -3.17405873468543  f
$eht charge=-1
$end
