Si 
 1.0000000000000000
     5.4571148195937704    0.0000000000000000    0.0000000000000000
    -0.0000000000000000    5.4571148195937704   -0.0000000000000000
     0.0000000000000000   -0.0000000000000000    5.4571148195937704
 Si 
   8
Selective dynamics
Cartesian
  0.0000000000000000 -0.0000000000000000  0.0000000000000000   T   T   T
  0.0000000000000000  2.7285574097968843  2.7285574097968843   T   T   T
  2.7285574097968843  2.7285574097968843 -0.0000000000000000   T   T   T
  2.7285574097968843 -0.0000000000000000  2.7285574097968843   T   T   T
  4.0928361146953272  1.3642787048984422  4.0928361146953272   T   T   T
  1.3642787048984419  1.3642787048984422  1.3642787048984419   T   T   T
  1.3642787048984419  4.0928361146953272  4.0928361146953272   T   T   T
  4.0928361146953272  4.0928361146953272  1.3642787048984419   T   T   T