Dear Gourav Rana Using DFT, i calculate the phonon SIESTA code with vibra utility https://www.researchgate.net/deref/https%3A%2F%2Fyoutu.be%2FH1okk9kQrzk
I am using VASP & Phonopy to calculate the phonon dispersion. As in phonopy rotational symmetry is not taken into consideration and some negative modes exists, which is solved by hiphive package.
I want to know about the workflow of hiphive package with VASP.