Re: [Wien] Using fold2Bloch for the path perpendicular to G-K

2019-10-02 Thread Oleg Rubel
Thanks a lot for the format references, Gavin! The fold.m is now updated to generate case.klist_band file: https://github.com/rubel75/fold2Bloch-VASP/blob/master/utils/fold.m The sample case.klist_band file is attached. I used MATLAB format '%10i %9i %9i %9i %9i %4.2f' This should be compatible

Re: [Wien] Using fold2Bloch for the path perpendicular to G-K

2019-09-28 Thread Gavin Abo
Regarding *.klist file, the *.klist_band [1] format should be in SRC_lapw1/inilpw.f as I recall [2,3]. [1] https://www.mail-archive.com/wien@zeus.theochem.tuwien.ac.at/msg14331.html [2] https://www.mail-archive.com/wien@zeus.theochem.tuwien.ac.at/msg08050.html [3]

Re: [Wien] Using fold2Bloch for the path perpendicular to G-K

2019-09-27 Thread Артем Тарасов
Dear Oleg, thank you for your help! Your advice was very useful for me and now my problem is resolved. Over time, I would like to realize an automation of individual selecting the divider for different sectors of the k-path. For example, it will be useful for path consisting points Gamma and M

Re: [Wien] Using fold2Bloch for the path perpendicular to G-K

2019-09-26 Thread Oleg Rubel
Dear Artem, thanks for sharing the modification. use it for non-symmetric paths. When I choose the path: [-4/3; 2/3; 1/2] – [-1/3; 2/3;1/2] – [2/3;2/3;1/2] in fold.m and use obtained k-points for forming .klist_band, ubs_dots.m cannot find any k-points on There are 2 reasons: 1) f2b will

Re: [Wien] Using fold2Bloch for the path perpendicular to G-K

2019-09-26 Thread Артем Тарасов
Dear Oleg, thank you very much for your reply. Actually I have already made some quick fixes in the script of your utility for folding a k-path to use it with Wien2k. I successfully applied it for unfolding the GKM path, but I cannot use it for non-symmetric paths. When I choose the path:

Re: [Wien] Using fold2Bloch for the path perpendicular to G-K

2019-09-24 Thread Oleg Rubel
Dear Artem, It is very true that determining a k-path in a generic case is not that straightforward. Here is a utility that does the job https://github.com/rubel75/fold2Bloch-VASP/blob/master/utils/fold.m Its output contains fractional coordinates of k-points. There will be a bit of work to

[Wien] Using fold2Bloch for the path perpendicular to G-K

2019-09-24 Thread Тарасов Артем Вячеславович
Dear Wien2K users, I have some difficulties with using fold2Bloch for nonsymmetric paths in the first Brillouin zone. Let’s consider the simple case of graphene supercell with size 2x2x1. In this case the first Brillouin zone represents a hexagon with three points of high symmetry: