Si 
 1.0000000000000000
    30.8805221125047851    0.0000000000000000    0.8359028599677446
     0.0000000000000000    5.6561117876569131    0.0000000000000001
     1.9582767353592867   -0.0000000000000000   15.3323655277964477
 Si 
  16
Selective dynamics
Cartesian
 26.8460803588945183 -0.0000000000000000 20.8296989764154397   T   T   T
  5.9927184889696061  0.0000000000000000 -4.6614305886514700   T   T   T
 11.4058193026418184  2.8280558938284641 20.4117475464315596   T   T   T
 21.4329795452214924  2.8280558938284655 -4.2434791586675855   T   T   T
 17.9581734300695324 -0.0000000000000000 12.9060156577529259   T   T   T
 14.8806254177937625  0.0000000000000000  3.2622527300111530   T   T   T
 33.3984344863220244  2.8280558938284655 13.3239670877367757   T   T   T
 -0.5596356384582881  2.8280558938284637  2.8443013000272672   T   T   T
 20.4688791833655195  0.0000000000000000  1.4596467814219916   T   T   T
 12.3699196644980400 -0.0000000000000000 14.7086216063420849   T   T   T
  5.0286181271132238  2.8280558938284641  1.0416953514381264   T   T   T
 27.8101807207502674  2.8280558938284646 15.1265730363259170   T   T   T
 13.6251383669002664 -0.0000000000000000  9.0188959369086774   T   T   T
 19.2136604809633980  0.0000000000000000  7.1493724508552612   T   T   T
 29.0653994231522930  2.8280558938284646  9.4368473668925912   T   T   T
  3.7733994247111835  2.8280558938284641  6.7314210208714016   T   T   T