Si8 
1.0
6.8654031397497981e+00 0.0000000000000000e+00 0.0000000000000000e+00 
7.2267522510342432e-03 6.9084007731153729e+00 0.0000000000000000e+00 
1.3600492285940386e-02 2.4924453517747278e-02 6.8838913767891112e+00 
Si 
8 
Cartesian
   6.6568766982    6.8669003332    6.8735865766
   1.6577436982    1.6804383332    1.5618405766
   0.1317756982    3.4009903332    3.4581565766
   1.8519966982    5.3608003332    5.2049465766
   3.4177266982    0.2240863332    3.4272265766
   5.1554166982    1.7459493332    5.0954065766
   3.4829066982    3.4227303332    6.8460565766
   5.1544166982    5.1134903332    1.7880565766
