can any one suggest triinp file for bct cell i have (c/a=.89) how can i find the vertex of tetrahedron can phonon dispersion curve of bct cell bdsahoo mumbai -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.quantum-espresso.org/pipermail/users/attachments/20120105/6e265685/attachment.html>