52

Si      1.421323    1.402239   -0.729564
Si      2.664328    0.295026    0.917878
O      -0.202778    1.436110   -0.321257
Si     -1.574034    2.239646   -0.767848
Si      1.591208   -2.415227    0.269495
O      -2.832745    1.287391   -0.292730
Si     -2.761002   -0.082289    0.681465
Si     -1.375795   -1.661283   -0.354372
O       2.808784   -1.329981    0.509622
O       0.209909   -1.519799    0.161894
C       1.995047    3.191174   -0.912530
C      -4.511573   -0.757507    0.783871
C       1.633510    0.538969   -2.387077
C      -1.668299    3.897244    0.074753
C      -2.162120    0.433778    2.386418
C       4.410643    0.986782    0.950225
C       1.869787    0.436260    2.614412
C       1.902967   -3.388898   -1.289502
C      -1.954897   -3.412843    0.044883
C      -1.445425   -1.415349   -2.218420
H      -1.604173    2.383032   -2.245961
H       1.498275   -3.321189    1.440062
H       1.849072    3.757373    0.013866
H       1.440317    3.701413   -1.709588
H       3.059433    3.238110   -1.169491
H      -4.882452   -1.061614   -0.200209
H      -4.553737   -1.629980    1.445437
H      -5.194314    0.001564    1.179464
H       2.687763    0.541008   -2.687142
H       1.300739   -0.501761   -2.326474
H       1.055143    1.035589   -3.174716
H      -2.626386    4.386037   -0.126549
H      -1.574384    3.771218    1.158732
H      -0.867723    4.564646   -0.260711
H      -2.868953    1.131186    2.849805
H      -2.043400   -0.425059    3.056110
H      -1.191157    0.932810    2.301665
H       4.886632    0.911128   -0.032851
H       4.407226    2.042396    1.244089
H       5.030351    0.436080    1.665492
H       2.510239    0.001558    3.389283
H       1.677349    1.482555    2.877384
H       0.911311   -0.093177    2.622785
H       2.003494   -2.724577   -2.153875
H       1.085947   -4.090486   -1.491487
H       2.828161   -3.967823   -1.204784
H      -1.875802   -3.624590    1.116625
H      -3.001261   -3.556206   -0.247813
H      -1.358667   -4.163039   -0.488056
H      -2.458972   -1.606904   -2.589185
H      -1.175741   -0.391458   -2.499036
H      -0.761928   -2.100840   -2.734071













