Si 
 1.0000000000000000
     6.6440692954259868   -0.0000000000000000    0.0000000000000000
    -0.0000000000000000    6.6440692954259868    0.0000000000000000
     0.0000000000000000    0.0000000000000000    6.6440692954259868
 Si 
  16
Selective dynamics
Cartesian
  0.6697727879388169  0.6697727879388169  0.6697727879388169   T   T   T
  2.6522618597741765  5.9742965074871694  3.9918074356518112   T   T   T
  5.9742965074871694  3.9918074356518112  2.6522618597741765   T   T   T
  3.9918074356518112  2.6522618597741765  5.9742965074871694   T   T   T
  3.9918074356518112  3.9918074356518112  3.9918074356518112   T   T   T
  5.9742965074871694  2.6522618597741765  0.6697727879388168   T   T   T
  2.6522618597741765  0.6697727879388169  5.9742965074871694   T   T   T
  0.6697727879388169  5.9742965074871694  2.6522618597741765   T   T   T
  5.9742965074871694  5.9742965074871694  5.9742965074871694   T   T   T
  3.9918074356518112  0.6697727879388168  2.6522618597741765   T   T   T
  0.6697727879388169  2.6522618597741765  3.9918074356518112   T   T   T
  2.6522618597741765  3.9918074356518112  0.6697727879388168   T   T   T
  2.6522618597741765  2.6522618597741765  2.6522618597741765   T   T   T
  0.6697727879388169  3.9918074356518112  5.9742965074871694   T   T   T
  3.9918074356518112  5.9742965074871694  0.6697727879388168   T   T   T
  5.9742965074871694  0.6697727879388169  3.9918074356518112   T   T   T