C Si 
 1.0000000000000000
     3.0829872179069251    0.0000000000000000    0.0000000000000000
    -1.5414936089534625    2.6699452502501080    0.0000000000000000
     0.0000000000000000    0.0000000000000000   52.8622189731700871
 C   Si 
  21  21
Selective dynamics
Cartesian
  0.0000000000000000  0.0000000000000000  1.8879466545114518   T   T   T
  0.0000000000000000  0.0000000000000000 39.6466744739465611   T   T   T
  0.0000000000000000  0.0000000000000000  9.4396922030226200   T   T   T
  0.0000000000000000  0.0000000000000000 47.1984200605826203   T   T   T
  0.0000000000000000  0.0000000000000000 16.9914377473101688   T   T   T
  0.0000000000000000  0.0000000000000000 32.0949288825301693   T   T   T
  0.0000000000000000  0.0000000000000000 24.5431833043863534   T   T   T
 -0.0000000000000213  1.7799635001667362 37.1294259430947307   T   T   T
 -0.0000000000000213  1.7799635001667362 49.7156685853111355   T   T   T
 -0.0000000000000213  1.7799635001667362 44.6811715333349682   T   T   T
 -0.0000000000000213  1.7799635001667362 27.0604318281640310   T   T   T
 -0.0000000000000213  1.7799635001667362 22.0259347831382151   T   T   T
 -0.0000000000000213  1.7799635001667362 11.9569407173522162   T   T   T
 -0.0000000000000213  1.7799635001667362  6.9224436882177445   T   T   T
  1.5414936089534623  0.8899817500833681  4.4051951722508846   T   T   T
  1.5414936089534623  0.8899817500833681 52.2329171077714847   T   T   T
  1.5414936089534623  0.8899817500833681 42.1639230043600293   T   T   T
  1.5414936089534623  0.8899817500833681 34.6121774122528549   T   T   T
  1.5414936089534623  0.8899817500833681 29.5776803542198010   T   T   T
  1.5414936089534623  0.8899817500833681 19.5086862641864514   T   T   T
  1.5414936089534623  0.8899817500833681 14.4741892319164656   T   T   T
  0.0000000000000000  0.0000000000000000  0.0000102637328255   T   T   T
  0.0000000000000000  0.0000000000000000 37.7587380795908416   T   T   T
  0.0000000000000000  0.0000000000000000 30.2069924886366579   T   T   T
  0.0000000000000000  0.0000000000000000 45.3104836674895068   T   T   T
  0.0000000000000000  0.0000000000000000  7.5517558136466745   T   T   T
  0.0000000000000000  0.0000000000000000 22.6552469126616565   T   T   T
  0.0000000000000000  0.0000000000000000 15.1035013575365245   T   T   T
 -0.0000000000000213  1.7799635001667362 35.2414895485346875   T   T   T
 -0.0000000000000213  1.7799635001667362 42.7932351396828139   T   T   T
 -0.0000000000000213  1.7799635001667362 25.1724954356356960   T   T   T
 -0.0000000000000213  1.7799635001667362  5.0345072985566022   T   T   T
 -0.0000000000000213  1.7799635001667362 47.8277321930337962   T   T   T
 -0.0000000000000213  1.7799635001667362 10.0690043280450148   T   T   T
 -0.0000000000000213  1.7799635001667362 20.1379983921403216   T   T   T
  1.5414936089534623  0.8899817500833681 17.6207498738750523   T   T   T
  1.5414936089534623  0.8899817500833681 12.5862528424664077   T   T   T
  1.5414936089534623  0.8899817500833681  2.5172587820863761   T   T   T
  1.5414936089534623  0.8899817500833681 27.6897439610330522   T   T   T
  1.5414936089534623  0.8899817500833681 32.7242410180759720   T   T   T
  1.5414936089534623  0.8899817500833681 40.2759866101100386   T   T   T
  1.5414936089534623  0.8899817500833681 50.3449807161950815   T   T   T