Si 
 1.0000000000000000
     3.8489875207781830   -0.0000000000000000   -0.0000000000000000
    -1.9244937603890915    3.3333209718431904   -0.0000000000000000
     0.0000000000000000   -0.0000000000000000    6.2600120991740500
 Si 
   4
Selective dynamics
Cartesian
 -0.0000000192449387  2.2222139923398641  3.5241164410729033   T   T   T
  1.9244937411441538  1.1111070017254672  0.3941103914858767   T   T   T
  1.9244937411441538  1.1111070017254674  2.7358956581011489   T   T   T
 -0.0000000192449389  2.2222139923398645  5.8659017076881739   T   T   T