27

C      2.165997   -0.582081    1.792309
Si     1.512098   -0.677120    0.048592
C      2.617841   -1.655620   -1.080209
Si    -1.512298   -0.676683    0.048566
C     -2.166605   -0.581644    1.792130
C     -2.618239   -1.654674   -1.080469
O      1.337248    0.867447   -0.543029
Si     0.000318    1.824364   -0.739198
O     -1.336890    0.867920   -0.542796
C      0.000697    3.177394    0.536808
O     -0.000211   -1.364248    0.067542
H      2.252842   -1.578011    2.237790
H      3.152317   -0.108395    1.820848
H      1.493235    0.009542    2.422798
H      2.753939   -2.674356   -0.703974
H      3.604126   -1.189334   -1.165388
H      2.185315   -1.719968   -2.082829
H     -2.253716   -1.577563    2.237577
H     -1.494074    0.009964    2.422871
H     -3.152911   -0.107892    1.820257
H     -2.754484   -2.673501   -0.704528
H     -2.185795   -1.718805   -2.083138
H     -3.604458   -1.188212   -1.165459
H      0.000335    2.368364   -2.112419
H      0.887897    3.810790    0.441138
H     -0.885880    3.811622    0.440906
H      0.000362    2.748702    1.544951













