Re: [Wien] Using option Qsplit=6 in qtl to rotate to get t2g and eg

2020-04-04 Thread Wasim Raja Mondal
Below, here is my case.inq file -9.0 3.0 Emin Emax 10 number of atoms 1 4 0 2 iatom,qsplit,symmetrize,locrot 3 0 1 2 nL, l-values 0.1 0.2 0.3 0.20 -0.3 0.4 2 4 0 2 iatom,qsplit,symmetrize,locrot 3 0 1 2

Re: [Wien] Using option Qsplit=6 in qtl to rotate to get t2g and eg

2020-04-04 Thread Wasim Raja Mondal
Gavin, Thank you for your reply. Now, I understand the group table. I am getting a1g, eg\pi and \eg \sigma as reported in literature for example in Fig5 of the paper I provided in the link. But, in my DOS a1g, eg\pi and eg\sigma are still mixed up. For that, I tried in case.inq file

Re: [Wien] Using option Qsplit=6 in qtl to rotate to get t2g and eg

2020-04-04 Thread Gavin Abo
Ok, I think I understand now, in FIG. 1 of [1] the eg\sigma appears to be the high energy band while eg\pi the low energy band in the energy diagram. In FIG. 5 of the reference [2] that you provided, I see eg\sigma peaks at high energy (i.e., at about 2 to 4 eV) while the eg\pi is at low

Re: [Wien] Using option Qsplit=6 in qtl to rotate to get t2g and eg

2020-04-04 Thread Wasim Raja Mondal
If I run the example from user guide as given in appendix for routine Tio2, wien2k is automatically deciding rotation matrix. But V2O3 corundum structure (High temperature), It is not doing. But V2O3 corundum high temperature paramagnetic phase has rotational distortion. So, wien2k should give

Re: [Wien] Using option Qsplit=6 in qtl to rotate to get t2g and eg

2020-04-04 Thread Wasim Raja Mondal
Dear Gavin, I am trying to reproduce simple LDA DOS as reported in Fig 5 of this paper. https://journals.aps.org/prb/abstract/10.1103/PhysRevB.70.205116 I am really struggling. If you can do, please let me know. Thanking you in advance Wasim On Sat, Apr 4, 2020 at 10:58 PM

Re: [Wien] Using option Qsplit=6 in qtl to rotate to get t2g and eg

2020-04-04 Thread Gavin Abo
According to [1], corundum has point group D3d in Schoenflies notation. Character Tables at [2,3] have for D3d: A1g with x2 + y2, z2 in quadratic notation Eg with (x2 − y2, xy), (xz, yz) in quadratic notation Prof. Blaha at [4] mentioned that with ISPLIT=4, the header of case.qtl is expected

Re: [Wien] Using option Qsplit=6 in qtl to rotate to get t2g and eg

2020-04-04 Thread Wasim Raja Mondal
Dear Expert, Here if anybody have experience with electronic structure calculation of V2O3 corundum structure, please let me know. Thanks wasim On Sat, Apr 4, 2020 at 5:13 PM Wasim Raja Mondal wrote: > Dear expert, > Can you anyone suggest what

Re: [Wien] Using option Qsplit=6 in qtl to rotate to get t2g and eg

2020-04-04 Thread Wasim Raja Mondal
Dear expert, Can you anyone suggest what rotation matrix for V2O3 corundum structure with qsplit=4 should I take to decoupling the d orbital, a1g,eg\pi, eg\sigam? Thanks Wasim On Sat, Mar 28, 2020 at 1:37 PM Gavin Abo wrote: > I would suggest doing the "cp