Si 
 1.0000000000000000
     5.5465925657048132    0.0000000000000000    0.0000000000000000
    -0.0000000000000000    8.9216948553876705    0.0000000000000001
    -0.0000000000000000    0.0000000000000000    4.8372523765873092
 Si 
  16
Selective dynamics
Cartesian
  0.0000000000000000  2.5166804517259518  0.0000000000000000   T   T   T
 -0.0000000000000000  6.4050144036617178  0.0000000000000000   T   T   T
  0.0000000000000000  6.9775278794197897  2.4186261882936551   T   T   T
 -0.0000000000000000  1.9441669759678823  2.4186261882936551   T   T   T
  2.7732962828524070  2.5166804517259518  2.4186261882936551   T   T   T
  2.7732962828524070  6.4050144036617178  2.4186261882936551   T   T   T
  2.7732962828524070  6.9775278794197897  0.0000000000000000   T   T   T
  2.7732962828524070  1.9441669759678823  0.0000000000000000   T   T   T
  1.2143033924684803 -0.0000000000000009 -0.0000000000000000   T   T   T
  4.3322891732363287 -0.0000000000000009 -0.0000000000000000   T   T   T
  1.2143033924684803  4.4608474276938344  2.4186261882936551   T   T   T
  4.3322891732363287  4.4608474276938344  2.4186261882936551   T   T   T
  3.9875996753208871 -0.0000000000000008  2.4186261882936551   T   T   T
  1.5589928903839247 -0.0000000000000008  2.4186261882936551   T   T   T
  3.9875996753208871  4.4608474276938344  0.0000000000000000   T   T   T
  1.5589928903839247  4.4608474276938344  0.0000000000000000   T   T   T