Si 
 1.0000000000000000
     7.0548123152777737   -0.0000000000000000   -0.0000000000000000
    -0.0000000000000000    7.0548123152777737    0.0000000000000000
     0.0000000000000000    0.0000000000000000    7.0548123152777737
 Si 
  12
Selective dynamics
Cartesian
  1.7637030788194437  0.0000000000000000  3.5274061576388873   T   T   T
  5.2911092364583299  0.0000000000000000  3.5274061576388873   T   T   T
  3.5274061576388873  1.7637030788194437  0.0000000000000000   T   T   T
  3.5274061576388873  5.2911092364583299  0.0000000000000000   T   T   T
 -0.0000000000000000  3.5274061576388873  1.7637030788194439   T   T   T
 -0.0000000000000000  3.5274061576388873  5.2911092364583299   T   T   T
 -0.0000000000000000  1.7637030788194437  3.5274061576388873   T   T   T
 -0.0000000000000000  5.2911092364583299  3.5274061576388873   T   T   T
  1.7637030788194437  3.5274061576388873  0.0000000000000000   T   T   T
  5.2911092364583299  3.5274061576388873  0.0000000000000000   T   T   T
  3.5274061576388873  0.0000000000000000  5.2911092364583299   T   T   T
  3.5274061576388873  0.0000000000000000  1.7637030788194439   T   T   T