get_vibration.sh
===========

This bash script extract vibration info from OUTCAR, which can be further used by jmol for visualization.

You may also refer to my blog for `jmol <http://blog.sina.com.cn/s/blog_b364ab230102vya1.html>`_ and `vibration visualization <http://blog.sina.com.cn/s/blog_b364ab230102wf0v.html>`_

::

    #!/bin/sh
    #edge by lipai@mail.ustc.edu.cn
    pos2xyz.pl POSCAR
    n=`grep PiTHz OUTCAR |wc -l`
    awk '/PiTHz/,/POTIM/{print $4" "$5" "$6}' OUTCAR> tmp
    awk 'BEGIN{RS="\n  \n"}{a++}{print >"tmp_"a}' tmp
    for i in `seq 1 $n`
    do
    sed -i "1,2s/.*/ /" tmp_$i
    paste -d " " POSCAR.xyz tmp_$i >vib_$i.xyz
    done
    rm tmp*
    mkdir vib
    mv vib_* vib