O Si 
 1.0000000000000000
     5.2879999999999949    0.0000000000000000    0.0000000000000000
    -2.6439999999999975    4.5795423352121070    0.0000000000000000
     0.0000000000000000    0.0000000000000000    8.6303000000000001
 O   Si 
   8   4
Cartesian
 -0.0000000264400001  3.0530282387398793  2.1575750000000000
  2.6439999735599979  1.5265141270025107  6.4727250000000005
  2.6439999735599975  0.0000000152651416  0.0000000000000000
 -1.3220000264399987  2.2897711828711951  0.0000000000000000
  1.3219999735599988  2.2897711828711951  0.0000000000000000
  2.6439999735599975  0.0000000152651416  4.3151500000000000
 -1.3220000264399987  2.2897711828711951  4.3151500000000000
  1.3219999735599988  2.2897711828711951  4.3151500000000000
 -0.0000000264400001  3.0530282387398793  3.7766108223060000
  2.6439999735599979  1.5265141270025104  8.0917608223060000
  2.6439999735599979  1.5265141270025107  4.8536891776940001
 -0.0000000264400004  3.0530282387398797  0.5385391776939999