C Si 
 1.0000000000000000
     3.0827644885498975    0.0000000000000000   -0.0000000000000000
    -1.5413822442749487    2.6697523609687477    0.0000000000000000
     0.0000000000000001    0.0000000000000003   52.8583999583228135
 C   Si 
  21  21
Selective dynamics
Cartesian
  0.0000000000000001  0.0000000000000003 50.9697778602736946   T   T   T
  1.5413822442749494  0.8899174536562496 15.7308445547251292   T   T   T
 -0.0000000000000014  1.7798349073124990 33.3503112074994306   T   T   T
  0.0000000000000001  0.0000000000000003 30.8332445411212177   T   T   T
  1.5413822442749494  0.8899174536562496 48.4527111938954960   T   T   T
 -0.0000000000000013  1.7798349073124990 13.2137778883469679   T   T   T
  0.0000000000000002  0.0000000000000002 10.6967112235453587   T   T   T
  1.5413822442749494  0.8899174536562496 28.3161778763195926   T   T   T
 -0.0000000000000014  1.7798349073124990 45.9356445290938566   T   T   T
  0.0000000000000001  0.0000000000000003 43.4185778659480448   T   T   T
  1.5413822442749494  0.8899174536562496  8.1796445603994758   T   T   T
 -0.0000000000000013  1.7798349073124990 25.7991112131737417   T   T   T
  0.0000000000000002  0.0000000000000002  5.6625778977643328   T   T   T
  1.5413822442749494  0.8899174536562496 23.2820445505385933   T   T   T
 -0.0000000000000014  1.7798349073124990 40.9015112033128645   T   T   T
  0.0000000000000002  0.0000000000000003 20.7649778868633952   T   T   T
  1.5413822442749494  0.8899174536562496 38.3844445396376130   T   T   T
 -0.0000000000000013  1.7798349073124990  3.1455112340891107   T   T   T
  0.0000000000000001  0.0000000000000003 35.8673778741659106   T   T   T
  1.5413822442749494  0.8899174536562496  0.6284445686173890   T   T   T
 -0.0000000000000013  1.7798349073124990 18.2479112213916430   T   T   T
  0.0000000000000002  0.0000000000000002 -0.0008220986647258   T   T   T
  1.5413822442749494  0.8899174536562496 17.6186445541095260   T   T   T
 -0.0000000000000014  1.7798349073124990 35.2381112068837794   T   T   T
  0.0000000000000001  0.0000000000000003 32.7210445401790579   T   T   T
  1.5413822442749494  0.8899174536562496 50.3405111929533149   T   T   T
 -0.0000000000000013  1.7798349073124990 15.1015778874047868   T   T   T
  0.0000000000000002  0.0000000000000002 12.5845112218787047   T   T   T
  1.5413822442749494  0.8899174536562496 30.2039778746529777   T   T   T
 -0.0000000000000014  1.7798349073124990 47.8234445274272488   T   T   T
  0.0000000000000001  0.0000000000000003 45.3063778636999004   T   T   T
  1.5413822442749494  0.8899174536562496 10.0674445581513119   T   T   T
 -0.0000000000000013  1.7798349073124990 27.6869112109255866   T   T   T
  0.0000000000000002  0.0000000000000002  7.5503778955021792   T   T   T
  1.5413822442749494  0.8899174536562496 25.1698445482764406   T   T   T
 -0.0000000000000014  1.7798349073124990 42.7893112010506798   T   T   T
  0.0000000000000002  0.0000000000000003 22.6527778851853121   T   T   T
  1.5413822442749494  0.8899174536562496 40.2722445379595584   T   T   T
 -0.0000000000000013  1.7798349073124990  5.0333112324110525   T   T   T
  0.0000000000000001  0.0000000000000003 37.7551778732225642   T   T   T
  1.5413822442749494  0.8899174536562496  2.5162445676740250   T   T   T
 -0.0000000000000013  1.7798349073124990 20.1357112204482895   T   T   T