C Si 
 1.0000000000000000
     3.0830003377032593    0.0000000000000000   -0.0000000000000000
    -1.5415001688516297    2.6699566123270317   -0.0000000000000001
    -0.0000000000000002   -0.0000000000000006   37.7588885206750433
 C   Si 
  15  15
Selective dynamics
Cartesian
  0.0000000000000000  0.0000000000000000 -0.0003419683085543   T   T   T
  1.5415001688516288  0.8899855374423442 12.5859542052497968   T   T   T
 -0.0000000000000016  1.7799710748846884 25.1722503788081369   T   T   T
 -0.0000000000000000 -0.0000000000000001  5.0341765023134126   T   T   T
  1.5415001688516288  0.8899855374423441 17.6204726758717669   T   T   T
 -0.0000000000000016  1.7799710748846884 30.2067688494301017   T   T   T
 -0.0000000000000000 -0.0000000000000003 15.1032134416896895   T   T   T
  1.5415001688516285  0.8899855374423440 27.6895096152480136   T   T   T
 -0.0000000000000014  1.7799710748846889  2.5169172681313401   T   T   T
 -0.0000000000000000 -0.0000000000000005 22.6549911425232580   T   T   T
  1.5415001688516285  0.8899855374423437 35.2412873160816389   T   T   T
 -0.0000000000000015  1.7799710748846886 10.0686949689649090   T   T   T
 -0.0000000000000001 -0.0000000000000007 32.7240280820972060   T   T   T
  1.5415001688516288  0.8899855374423443  7.5514357349805286   T   T   T
 -0.0000000000000016  1.7799710748846884 20.1377319085388571   T   T   T
 -0.0000000000000000 -0.0000000000000000  1.8876024583452635   T   T   T
  1.5415001688516288  0.8899855374423442 14.4738986319036051   T   T   T
 -0.0000000000000016  1.7799710748846884 27.0601948054619612   T   T   T
 -0.0000000000000000 -0.0000000000000001  6.9221209278004645   T   T   T
  1.5415001688516285  0.8899855374423441 19.5084171013588197   T   T   T
 -0.0000000000000016  1.7799710748846882 32.0947132749171757   T   T   T
 -0.0000000000000000 -0.0000000000000004 16.9911578678508768   T   T   T
  1.5415001688516285  0.8899855374423439 29.5774540414092044   T   T   T
 -0.0000000000000014  1.7799710748846889  4.4048616942925261   T   T   T
 -0.0000000000000000 -0.0000000000000005 24.5429355688131494   T   T   T
  1.5415001688516285  0.8899855374423437 37.1292317423715232   T   T   T
 -0.0000000000000015  1.7799710748846886 11.9566393952548342   T   T   T
 -0.0000000000000001 -0.0000000000000007 34.6119725076724833   T   T   T
  1.5415001688516288  0.8899855374423443  9.4393801605558032   T   T   T
 -0.0000000000000016  1.7799710748846884 22.0256763341141344   T   T   T