On Thu, 2013-01-31 at 15:32 +0800, Wei-Bing Zhang wrote: > Unfortunately, I can only get the reasonable phonon dispersion > with q-mesh below 6x6x1
what makes you think that the results with denser q-mesh are unreasonable? Are you sure that silicene is mechanically stable? if not, there can be phonons with negative (actually imaginary) frequency P. -- Paolo Giannozzi, IOM-Democritos and University of Udine, Italy
