C Si 
 1.0000000000000000
     3.0261292072947503    0.0000000000000000   -0.0000000000000000
    -1.5130646036473752    2.6207047686513194   -0.0000000000000002
    -0.0000000000000005   -0.0000000000000049   51.8873071756458089
 C   Si 
  21  21
Selective dynamics
Cartesian
 -0.0000000000000000 -0.0000000000000002  1.8531281623552092   T   T   T
 -0.0000000000000003 -0.0000000000000037 38.9154904306136160   T   T   T
 -0.0000000000000001 -0.0000000000000009  9.2656006157442157   T   T   T
 -0.0000000000000004 -0.0000000000000044 46.3279628842264373   T   T   T
 -0.0000000000000001 -0.0000000000000016 16.6780730701278728   T   T   T
 -0.0000000000000003 -0.0000000000000030 31.5030179770371674   T   T   T
 -0.0000000000000002 -0.0000000000000023 24.0905455229030707   T   T   T
 -0.0000000000000012  1.7471365124342093 36.4446662791685014   T   T   T
 -0.0000000000000013  1.7471365124342082 48.7987870351051569   T   T   T
 -0.0000000000000013  1.7471365124342089 43.8571387332890126   T   T   T
 -0.0000000000000011  1.7471365124342106 26.5613696741366105   T   T   T
 -0.0000000000000011  1.7471365124342111 21.6197213721835659   T   T   T
 -0.0000000000000010  1.7471365124342120 11.7364247665319468   T   T   T
 -0.0000000000000010  1.7471365124342122  6.7947764648761106   T   T   T
  1.5130646036473747  0.8735682562171061  4.3239523141839751   T   T   T
  1.5130646036473745  0.8735682562171018 51.2696111864033170   T   T   T
  1.5130646036473747  0.8735682562171025 41.3863145819640792   T   T   T
  1.5130646036473747  0.8735682562171033 33.9738421283383119   T   T   T
  1.5130646036473747  0.8735682562171035 29.0321938255903440   T   T   T
  1.5130646036473747  0.8735682562171047 19.1488972212364175   T   T   T
  1.5130646036473745  0.8735682562171051 14.2072489180677159   T   T   T
 -0.0000000000000000 -0.0000000000000000  0.0000100486113687   T   T   T
 -0.0000000000000003 -0.0000000000000035 37.0623723169519153   T   T   T
 -0.0000000000000003 -0.0000000000000028 29.6498998634393729   T   T   T
 -0.0000000000000004 -0.0000000000000042 44.4748447710949790   T   T   T
 -0.0000000000000001 -0.0000000000000007  7.4124825024035310   T   T   T
 -0.0000000000000002 -0.0000000000000021 22.2374274097585776   T   T   T
 -0.0000000000000001 -0.0000000000000014 14.8249549563552119   T   T   T
 -0.0000000000000012  1.7471365124342098 34.5915481659556008   T   T   T
 -0.0000000000000013  1.7471365124342089 42.0040206197569219   T   T   T
 -0.0000000000000011  1.7471365124342109 24.7082515605341690   T   T   T
 -0.0000000000000009  1.7471365124342124  4.9416583518728174   T   T   T
 -0.0000000000000013  1.7471365124342084 46.9456689216938017   T   T   T
 -0.0000000000000010  1.7471365124342120  9.8833066533458354   T   T   T
 -0.0000000000000011  1.7471365124342113 19.7666032589240892   T   T   T
  1.5130646036473747  0.8735682562171049 17.2957791079199197   T   T   T
  1.5130646036473745  0.8735682562171054 12.3541308042721649   T   T   T
  1.5130646036473749  0.8735682562171062  2.4708342004982775   T   T   T
  1.5130646036473747  0.8735682562171039 27.1790757121182196   T   T   T
  1.5130646036473747  0.8735682562171034 32.1207240149334510   T   T   T
  1.5130646036473747  0.8735682562171029 39.5331964685493986   T   T   T
  1.5130646036473745  0.8735682562171019 49.4164930729857375   T   T   T