  32
Silicon bc8 phase & Space group Ia(-3) (#206)                                  
Si      .66599000      .66599000      .66599000
Si     7.30599000      .66599000      .66599000
Si     5.97401000     2.65401000      .66599000
Si      .66599000     7.30599000      .66599000
Si      .66599000     5.97401000     2.65401000
Si      .66599000      .66599000     7.30599000
Si     2.65401000      .66599000     5.97401000
Si     3.98599000     3.98599000     3.98599000
Si     2.65401000     2.65401000     2.65401000
Si     3.98599000     2.65401000     5.97401000
Si     2.65401000     3.98599000      .66599000
Si     5.97401000     3.98599000     2.65401000
Si      .66599000     2.65401000     3.98599000
Si     2.65401000     5.97401000     3.98599000
Si     3.98599000      .66599000     2.65401000
Si     7.30599000     7.30599000      .66599000
Si     7.30599000     5.97401000     2.65401000
Si     3.98599000     5.97401000      .66599000
Si     7.30599000      .66599000     7.30599000
Si     5.97401000      .66599000     3.98599000
Si     5.97401000     2.65401000     7.30599000
Si     7.30599000     2.65401000     3.98599000
Si      .66599000     7.30599000     7.30599000
Si     2.65401000     7.30599000     5.97401000
Si      .66599000     3.98599000     5.97401000
Si     3.98599000     7.30599000     2.65401000
Si     2.65401000     3.98599000     7.30599000
Si     7.30599000     7.30599000     7.30599000
Si     5.97401000     5.97401000     5.97401000
Si     5.97401000     7.30599000     3.98599000
Si     3.98599000     5.97401000     7.30599000
Si     7.30599000     3.98599000     5.97401000
