Si 
 1.0000000000000000
    11.5804762529156804    0.0000000000000000    0.0000000000000000
     0.0000000000000000   20.0820393717831145    0.0000000000000122
     0.0000000000000000    0.0000000000000066   10.9997322446883476
 Si 
  16
Selective dynamics
Cartesian
  0.0000000000000000  5.0579093416303955  0.0000000000000031   T   T   T
  0.0000000000000000 15.0241300301527119  0.0000000000000091   T   T   T
  0.0000000000000000 15.0989290275219812  5.4998661223441747   T   T   T
 -0.0000000000000000  4.9831103442611546  5.4998661223441729   T   T   T
  5.7902381264578482  5.0579093416303973  5.4998661223441729   T   T   T
  5.7902381264578482 15.0241300301527048  5.4998661223441747   T   T   T
  5.7902381264578482 15.0989290275219830  0.0000000000000092   T   T   T
  5.7902381264578482  4.9831103442611537  0.0000000000000030   T   T   T
  2.8759319388750724 -0.0000000000000019 -0.0000000000000000   T   T   T
  8.7045443140406125 -0.0000000000000019 -0.0000000000000000   T   T   T
  2.8759319388750724 10.0410196858915608  5.4998661223441729   T   T   T
  8.7045443140406125 10.0410196858915608  5.4998661223441729   T   T   T
  8.6661700653329312  0.0000000000000014  5.4998661223441703   T   T   T
  2.9143061875827736  0.0000000000000014  5.4998661223441703   T   T   T
  8.6661700653329312 10.0410196858915608  0.0000000000000061   T   T   T
  2.9143061875827736 10.0410196858915608  0.0000000000000061   T   T   T