          11
 
   SI         0.00000000      0.00000000     -1.37623855
   C          0.00000000     -1.35357748     -0.07601309
   C          0.00000000      1.35357748     -0.07601309
   C          0.00000000     -0.74316826      1.12396734
   C          0.00000000      0.74316826      1.12396734
   H         -1.20433722      0.00000000     -2.24936353
   H          1.20433722      0.00000000     -2.24936353
   H          0.00000000     -2.43103687     -0.18113112
   H          0.00000000      2.43103687     -0.18113112
   H          0.00000000     -1.27765046      2.07065968
   H          0.00000000      1.27765046      2.07065968
