C Si 
 1.0000000000000000
     2.9754720324239265   -0.0000000000000000    0.0000000000000004
    -1.4877360162119633    2.5768343683292323    0.0000000000000053
     0.0000000000000027    0.0000000000000376   11.9732601539566961
 C   Si 
   8   8
Selective dynamics
Cartesian
  0.0000000000000003  0.0000000000000047  1.5097206105564425   T   T   T
  0.0000000000000017  0.0000000000000235  7.4963506875347932   T   T   T
 -0.0000000000000041  1.7178895788861666  5.0212570416534419   T   T   T
  1.4877360162119715  0.8589447894431123 11.0078871186317784   T   T   T
 -0.0000000000000033  1.7178895788861797  8.6101355629956657   T   T   T
  1.4877360162119668  0.8589447894430838  2.6235054860173244   T   T   T
 -0.0000000000000025  1.7178895788861923 12.2476470052613315   T   T   T
  1.4877360162119688  0.8589447894430957  6.2610169282829835   T   T   T
 -0.0000000000000001 -0.0000000000000011 -0.3546203561314532   T   T   T
  0.0000000000000013  0.0000000000000177  5.6320097208469013   T   T   T
 -0.0000000000000037  1.7178895788861754  6.8400820645417646   T   T   T
  1.4877360162119657  0.8589447894430795  0.8534519875634193   T   T   T
 -0.0000000000000048  1.7178895788861628  2.1620428045482072   T   T   T
  1.4877360162119710  0.8589447894431059  8.1486728815265401   T   T   T
 -0.0000000000000029  1.7178895788861868 10.3720916262094036   T   T   T
  1.4877360162119677  0.8589447894430896  4.3854615492310458   T   T   T