           29
   Defect perfec
   Si    0.000000    0.000000    0.000000
   C     1.071333    1.071333    1.071333
   Si    2.142665    2.142665    0.000000
   Si    0.000000    2.142665    2.142665
   Si    2.142665    0.000000    2.142665
   C     1.071333    1.071333   -3.213998
   Si    0.000000    2.142665   -2.142665
   C     1.071333    3.213998   -1.071333
   Si    2.142665    0.000000   -2.142665
   C     3.213998    1.071333   -1.071333
   C     1.071333   -3.213998    1.071333
   Si    2.142665   -2.142665    0.000000
   C     3.213998   -1.071333    1.071333
   Si    0.000000   -2.142665    2.142665
   C     1.071333   -1.071333    3.213998
   Si    0.000000   -2.142665   -2.142665
   C     1.071333   -1.071333   -1.071333
   C    -3.213998    1.071333    1.071333
   Si   -2.142665    2.142665    0.000000
   C    -1.071333    3.213998    1.071333
   Si   -2.142665    0.000000    2.142665
   C    -1.071333    1.071333    3.213998
   Si   -2.142665    0.000000   -2.142665
   C    -1.071333    1.071333   -1.071333
   Si   -2.142665   -2.142665    0.000000
   C    -1.071333   -1.071333    1.071333
   C    -1.071333   -1.071333   -3.213998
   C    -3.213998   -1.071333   -1.071333
   C    -1.071333   -3.213998   -1.071333
