O Si 
 1.0000000000000000
     6.8950533582331559   -0.0000000000000000   -0.2021741420451089
    -0.0000000000000000    7.5253012334098139    0.0000000000000000
     0.7516139806644113    0.0000000000000000    5.6331248345036720
 O   Si 
  16   8
Selective dynamics
Cartesian
  2.1004014371572719  6.8345934282317087  5.4000768028537776   T   T   T
  1.7245944468250622  0.6907078051781013  2.5835143856019402   T   T   T
  5.5479281162738419  3.0719428115268022  5.2989897318312229   T   T   T
  5.1721211259416364  4.4533584218830029  2.4824273145793887   T   T   T
  6.8463738928023066  7.5061714109059432  4.0338527272815821   T   T   T
  6.4705669024700958  0.0191298225038674  1.2172903100297474   T   T   T
  3.3988472136857228  3.7435207942010398  4.1349397983041412   T   T   T
  3.0230402233535165  3.7817804392087697  1.3183773810523034   T   T   T
  3.4534478893545439  0.2845892080589531  0.7344507307643990   T   T   T
  3.8292548796867472  7.2407120253508532  3.5510131480162386   T   T   T
  0.0059212102379615  4.0472398247638610  0.8355378017869527   T   T   T
  0.3817282005701679  3.4780614086459529  3.6521002190387923   T   T   T
  4.2275267978436375  1.8910914164613251  2.5638184100292203   T   T   T
  4.6033337881758376  5.6342098169484824  5.3803808272810585   T   T   T
  0.7800001187270578  5.6537420331662291  2.6649054810517745   T   T   T
  1.1558071090592650  1.8715592002435806  5.4814678983036202   T   T   T
  3.9264202018241785  3.4481987862058752  2.6261114384776154   T   T   T
  4.3022271921563950  4.0771024472039290  5.4426738557294572   T   T   T
  0.4788935227076055  7.2108494029107781  2.7271985095001687   T   T   T
  0.8547005130398116  0.3144518304990291  5.5437609267520118   T   T   T
  3.2963972605003704  0.6128389751220720  2.3189756294096924   T   T   T
  3.6722042508325745  6.9124622582877322  5.1355380466615319   T   T   T
  6.7439239396169484  4.3754895918269714  2.2178885583871351   T   T   T
  7.1197309299491538  3.1498116415828314  5.0344509756389755   T   T   T