O Si 
 1.0000000000000000
     4.5956803669640376    0.0000000000000000    0.0000000000000000
    -0.0000000000000000    4.5956803669640403    0.0000000000000000
     0.0000000000000000    0.0000000000000001   15.8044366436117922
 O   Si 
  16   8
Selective dynamics
Cartesian
  2.2978401834820188  0.2703551098251941  0.0000000000000000   T   T   T
  2.2978401834820188  4.3253252571388492  7.9022183218058908   T   T   T
  4.3253252571388465  2.2978401834820197 11.8533274827088420   T   T   T
  0.2703551098251940  2.2978401834820197  3.9511091609029454   T   T   T
  1.3918507235945639  1.3918507235945654  9.8777729022573730   T   T   T
  3.2038296433694735  3.2038296433694784  1.9755545804514727   T   T   T
  3.2038296433694735  1.3918507235945654  5.9266637413544210   T   T   T
  1.3918507235945639  3.2038296433694784 13.8288820631603180   T   T   T
  3.6245692488893293  0.9565527731350767  2.0926874692197663   T   T   T
  0.9711111180747094  3.6391275938289680  9.9949057910256673   T   T   T
  3.6391275938289644  3.6245692488893320 13.9460149519286123   T   T   T
  0.9565527731350764  0.9711111180747096  6.0437966301227135   T   T   T
  0.9711111180747094  0.9565527731350767 13.7117491743920148   T   T   T
  3.6245692488893293  3.6391275938289680  5.8095308525861302   T   T   T
  0.9565527731350761  3.6245692488893320  1.8584216916831784   T   T   T
  3.6391275938289644  0.9711111180747096  9.7606400134890645   T   T   T
  2.3969897967439930 -0.0925464700650938  1.5627752152648002   T   T   T
  2.1986905702200454  4.6882268370291378  9.4649935370706970   T   T   T
  4.6882268370291307  2.3969897967439935 13.4161026979736420   T   T   T
 -0.0925464700650938  2.1986905702200472  5.5138843761677467   T   T   T
  2.1986905702200454 -0.0925464700650937 14.2416614283469869   T   T   T
  2.3969897967439930  4.6882268370291378  6.3394431065410934   T   T   T
 -0.0925464700650938  2.3969897967439935  2.3883339456381467   T   T   T
  4.6882268370291307  2.1986905702200472 10.2905522674440295   T   T   T