28

Si       2.825948   -0.489984   -0.487360
O        1.304993   -0.368839    0.167076
Si       0.002656    0.624263    0.030192
O       -1.360521   -0.251889    0.300633
Si      -2.829600   -0.478421   -0.441324
C        3.632107    1.203193   -0.500607
C        0.123323    1.994009    1.284632
C        3.807156   -1.698866    0.543806
C       -3.691974    1.177139   -0.615756
C       -3.829926   -1.656704    0.606790
H        2.710025   -0.984551   -1.885194
H       -0.044617    1.174207   -1.353730
H       -2.606101   -1.055854   -1.794434
H        3.040132    1.920424   -1.079969
H        3.733366    1.594640    0.517386
H        4.631961    1.163450   -0.945568
H       -0.743816    2.659725    1.227863
H        0.166187    1.578628    2.296270
H        1.025268    2.594568    1.125776
H        3.303805   -2.668413    0.597814
H        3.926616   -1.324609    1.565420
H        4.804832   -1.856418    0.121128
H       -4.666888    1.069930   -1.102677
H       -3.094556    1.871392   -1.216555
H       -3.854059    1.634783    0.365915
H       -4.811278   -1.843358    0.158404
H       -3.987820   -1.240286    1.606692
H       -3.319015   -2.617074    0.719496













