Si 
 1.0000000000000000
     3.8391596989224324   -0.0000000000000000    0.0000000000000000
    -1.9195798494612162    3.3248098284522447    0.0000000000000000
    -0.0000000000000000   -0.0000000000000000    6.2693215357234227
 Si 
   4
Selective dynamics
Cartesian
 -0.0000000191957990  2.2165398967175300  3.5264933638643412   T   T   T
  1.9195798302654188  1.1082699539001144  0.3918325960026295   T   T   T
  1.9195798302654188  1.1082699539001146  2.7428281718590815   T   T   T
 -0.0000000191957992  2.2165398967175305  5.8774889397207906   T   T   T