Re: [Wien] Query regarding same structure with different symmetry

2022-07-27 Thread shamik chakrabarti
; WIEN2k user > > References: > > https://www.cryst.ehu.es/cgi-bin/cryst/programs/nph-doc-trmat > > > https://mattermodeling.stackexchange.com/questions/4090/rotation-of-crystal-structure-to-match-another-structure-of-the-same-compound-po > > On 7/25/2022 9:46 AM, shami

Re: [Wien] Query regarding same structure with different symmetry

2022-07-27 Thread shamik chakrabarti
recognized as B112/m [ cell choice 2 ] (No. 12) in the link you have provided. Please suggest what to do? with kind regards, On Wed, 27 Jul 2022 at 14:46, shamik chakrabarti wrote: > Dear Prof. Gavin, > . . . . . . Thank you for your informative response Sir. It is very > helpf

Re: [Wien] Structure optimization with TEMP

2022-07-27 Thread shamik chakrabarti
8:50, shamik chakrabarti wrote: > Thank you so much Prof. Tran, I got it. > > With regards, > > On Tue, Jun 21, 2022, 18:41 wrote: > >> Yes, this should be the most simple procedure to follow: first optimize >> the geometry with PBE and then use HSE06 with TEMP. >>

Re: [Wien] Query regarding same structure with different symmetry

2022-07-28 Thread shamik chakrabarti
/cryst/setstru.html > [2] http://susi.theochem.tuwien.ac.at/reg_user/textbooks/usersguide.pdf > > Kind Regards, > Gavin > WIEN2k user > > On 7/27/2022 7:53 AM, shamik chakrabarti wrote: > > Dear Prof. Gavin, > > I have another query. I want to transform

[Wien] Whether magnetic moment per atom can be trusted in mbj

2022-07-30 Thread shamik chakrabarti
configuration using GGA+U while obtain low spin configuration using TB-mbj. Any comment on that? Looking forward to your reply in this regard. with regards, -- Dr. Shamik Chakrabarti Research Fellow Department of Physics Indian Institute of Technology Patna Bihta-801103 Patna Bihar, India

Re: [Wien] Whether magnetic moment per atom can be trusted in mbj

2022-09-21 Thread shamik chakrabarti
On Sat, 30 Jul 2022 at 23:09, shamik chakrabarti wrote: > Dear Wien2k users, > > TB-mbj is used for simulating more accurate band > gap in comparison to that obtained in GGA+U approach. I think as the DOS is > more accurate, magnetic moment per atom should

[Wien] Whether magnetic moment per atom can be trusted in mbj

2022-09-21 Thread shamik chakrabarti
configuration using GGA+U while obtain low spin configuration using TB-mbj. Any comment on that? Looking forward to your reply in this regard. with regards, -- Dr. Shamik Chakrabarti Research Fellow Department of Physics Indian Institute of Technology Patna Bihta-801103 Patna Bihar, India

[Wien] About increment of K-points after convergence achieved with less no. of K points

2022-11-08 Thread shamik chakrabarti
points and consequently init_lapw starting from x keyzen before running the SCF with -NI. Looking forward to your reply. with regards, -- Dr. Shamik Chakrabarti Research Fellow Department of Physics Indian Institute of Technology Patna Bihta-801103 Patna Bihar, India

Re: [Wien] About increment of K-points after convergence achieved with less no. of K points

2022-11-10 Thread shamik chakrabarti
the lattice parameters/lattice type and produce an > equivalent mesh (if a,b,c are "similar" in both cases, use again a 4x4x4 > mesh; if a is 2 times larger, use a 2x4x4 mesh; ...) > > > > Am 08.11.2022 um 18:03 schrieb shamik chakrabarti: > > Dear Wien2k users, &

[Wien] Semicore band ranges too large

2022-11-17 Thread shamik chakrabarti
forward to hearing from you. with regards, -- Dr. Shamik Chakrabarti Research Fellow Department of Physics Indian Institute of Technology Patna Bihta-801103 Patna Bihar, India Si_Li_abcG_initial.struct Description: Binary data ___ Wien mailing

Re: [Wien] Semicore band ranges too large

2022-11-17 Thread shamik chakrabarti
I may solve the problem by setting the iqtlsave parameter to zero in case.in2. But upto 8th structure I have obtained converged SCF by setting the iqtlsave to one. Is it proper to set it zero from the 9th structure onwards? On Fri, 18 Nov 2022 at 11:32, shamik chakrabarti wrote: > Dear Wie

Re: [Wien] Semicore band ranges too large

2022-11-19 Thread shamik chakrabarti
removing the C-2s LO (second line for l=0 for all C atoms). > > > Am 18.11.2022 um 08:22 schrieb shamik chakrabarti: > > I may solve the problem by setting the iqtlsave parameter to zero in > case.in2. But upto 8th structure I have obtained converged SCF by setting > the iqtl

[Wien] Error during compilation

2022-12-01 Thread shamik chakrabarti
#x27; make: *** [Makefile:183: complex] Error 2 "compile.msg" 393L, 37610C Please suggest. with regards, -- Dr. Shamik Chakrabarti Research Fellow Department of Physics Indian Institute of Technology Patna Bihta-801103 Patna Bihar, India ___ Wi

[Wien] Automatic running of -bash in the terminal

2022-12-01 Thread shamik chakrabarti
while the actual calculation get stopped. Please suggest if any other information is required to solve the problem. with regards, -- Dr. Shamik Chakrabarti Research Fellow Department of Physics Indian Institute of Technology Patna Bihta-801103 Patna Bihar, India

[Wien] /tmp/sh.XXYCoXH9: Not a directory.

2022-12-03 Thread shamik chakrabarti
ing DEFAULT_BIN_PATH to /usr/local/Wien2k/SRC_BerryPI/BerryPI and DEFAULT_PYTHON_PATH to /usr/bin/python2.7 /tmp/sh.XXMeAYUy: Not a directory. root@iitp-OptiPlex-5050:/usr/local/Wien2k# Please suggest. with regards, -- Dr. Shamik Chakrabarti Research Fellow Department of Physics Indian Institu

[Wien] Cannot open module file ‘fftpack.mod’

2022-12-19 Thread shamik chakrabarti
T) -L../SRC_lib current:DPARALLEL:'-DParallel' current:R_LIBS:/usr/lib/x86_64-linux-gnu/libopenblas.a /usr/lib/x86_64-linux-gnu/liblapack.a -lpthread Any response is eagerly awaited. with regards, -- Dr. Shamik Chakrabarti Research Fellow Department of Physics Indian Institute of Technology

Re: [Wien] Cannot open module file ‘fftpack.mod’

2022-12-19 Thread shamik chakrabarti
Dear Wien2k users, Sorry for the typo: It should be wien2k 21.1 in Ubantu 20.04 On Mon, 19 Dec 2022 at 16:07, shamik chakrabarti wrote: > Dear Wien2k users, > > I have tried to install wien2k 20.04 in Ubantu > (latest version). I ha

Re: [Wien] Cannot open module file ‘fftpack.mod’

2022-12-19 Thread shamik chakrabarti
Dear Wien2k users, Problem is solved. Thank you :) On Mon, 19 Dec 2022 at 16:08, shamik chakrabarti wrote: > Dear Wien2k users, > Sorry for the typo: It should be wien2k 21.1 > in Ubantu 20.04 > > On Mon, 19 De

[Wien] Increment of K-points for having smooth DOS in HSE06 calculations

2022-12-23 Thread shamik chakrabarti
ards, -- Dr. Shamik Chakrabarti Research Fellow Department of Physics Indian Institute of Technology Patna Bihta-801103 Patna Bihar, India ___ Wien mailing list Wien@zeus.theochem.tuwien.ac.at http://zeus.theochem.tuwien.ac.at/mailman/listinfo/wien SEARCH

[Wien] confusion regarding band structure of Graphene

2022-12-29 Thread shamik chakrabarti
ing from you. -- Dr. Shamik Chakrabarti Research Fellow Department of Physics Indian Institute of Technology Patna Bihta-801103 Patna Bihar, India ___ Wien mailing list Wien@zeus.theochem.tuwien.ac.at http://zeus.theochem.tuwien.ac.at/mailman/listinfo/wie

Re: [Wien] confusion regarding band structure of Graphene

2022-12-29 Thread shamik chakrabarti
The structure of monolayer Graphenbe as I have used is attached for your reference. On Thu, 29 Dec 2022 at 18:32, shamik chakrabarti wrote: > Dear Wien2k users, > > I have simulated a structure of Graphene monolayer > with primitive cell. I am getting D

Re: [Wien] confusion regarding band structure of Graphene

2022-12-30 Thread shamik chakrabarti
his is not the smallest unit cell of graphene but a 3 times larger > monoclinic cell. > > Start with graphite, remove the atoms at the second z=0.75 layer and > eventually add some vacuum along z. > > > Am 29.12.2022 um 18:34 schrieb shamik chakrabarti: > > The structu

Re: [Wien] confusion regarding band structure of Graphene

2022-12-30 Thread shamik chakrabarti
Specially if I want LiC6 unit cell?... On Fri, Dec 30, 2022, 18:47 shamik chakrabarti wrote: > Dear Prof. Blaha, > . . . . . . Thank you for your reply Sir. I have a very dumb > question. Whether the voltage simulated by this attached structure will > provide the sam

Re: [Wien] confusion regarding band structure of Graphene

2022-12-30 Thread shamik chakrabarti
cture. with kind regards, On Fri, 30 Dec 2022 at 19:08, shamik chakrabarti wrote: > Specially if I want LiC6 unit cell?... > > On Fri, Dec 30, 2022, 18:47 shamik chakrabarti > wrote: > >> Dear Prof. Blaha, >> . . . . . . Thank you for your reply Sir. I ha

Re: [Wien] confusion regarding band structure of Graphene

2022-12-30 Thread shamik chakrabarti
functional by estimating > properly the band structure of the hexagonal cell of graphene and only > after switch to the monoclinic cell to estimate the voltage. > > Best regards > > Xavier > On 30/12/2022 15:51, shamik chakrabarti wrote: > > Dear Prof. Blaha, > >

Re: [Wien] confusion regarding band structure of Graphene

2022-12-30 Thread shamik chakrabarti
paper: https://www.nature.com/articles/npjcompumats20162. > > > Best regards > > Xavier > > > > > On 30/12/2022 17:44, shamik chakrabarti wrote: > > Dear Prof. Xavier, > >I have used HSE06 to simulate both C6 (graphene) & LiC6 > w

Re: [Wien] confusion regarding band structure of Graphene

2022-12-30 Thread shamik chakrabarti
r, the past posts at the following two links might be of interest: > https://www.mail-archive.com/wien@zeus.theochem.tuwien.ac.at/msg21356.html > https://www.mail-archive.com/wien@zeus.theochem.tuwien.ac.at/msg18482.html > > Kind Regards, > Gavin > WIEN2k user > > On 12/30/2022

[Wien] Whether Hartree-Fock exchange Alpha is a tunable parameter?

2023-01-31 Thread shamik chakrabarti
hearing from you. with regards -- Dr. Shamik Chakrabarti Research Fellow Department of Physics Indian Institute of Technology Patna Bihta-801103 Patna Bihar, India ___ Wien mailing list Wien@zeus.theochem.tuwien.ac.at http://zeus.theochem.tuwien.ac.at

Re: [Wien] Whether Hartree-Fock exchange Alpha is a tunable parameter?

2023-01-31 Thread shamik chakrabarti
n.org/doi/10.1063/1.4722993 > > More papers can be found with google (https://www.google.com) with > keywords like "hybrid functionals" and "fraction of Hartree-Fock". > > On 31.01.2023 10:29, shamik chakrabarti wrote: > > Dear Wien2k users, > > &g

[Wien] Band structure using HSE06

2023-02-05 Thread shamik chakrabarti
y is do I need to use -hf switch during any of the sequence? with regards, -- Dr. Shamik Chakrabarti Research Fellow Department of Physics Indian Institute of Technology Patna Bihta-801103 Patna Bihar, India ___ Wien mailing list

Re: [Wien] Band structure using HSE06

2023-02-05 Thread shamik chakrabarti
Ok, thank you Sir. On Mon, 6 Feb 2023 at 01:01, Peter Blaha wrote: > Please read the UG, the section about hybrid DFT. > > You need a special procedure and commands for bandstructure with > hybrid-DFT. > > > Am 05.02.2023 um 18:29 schrieb shamik chakrabarti:

[Wien] Should we use -redklist during run_ bandplothf_lapw?

2023-02-09 Thread shamik chakrabarti
Dear Wien2k users, After getting a solution using HSE06, during the band structure plotting when we use case.klist band, should we use run_ bandplothf_lapw -up/dn -redklist? Looking forward to listening from you. With regards, -- Dr. Shamik Chakrabarti Research Fellow Department of

[Wien] mBJ after HF with alpha equals to 0.05

2023-02-10 Thread shamik chakrabarti
which seems to be very less (although we do not have experimental data yet). My query is should I run mBJ as a perturbation after getting the convergence with hf with alpha =0.05? with regards, . -- Dr. Shamik Chakrabarti Research Fellow Department of Physics Indian Institute of Technology Patna

Re: [Wien] mBJ after HF with alpha equals to 0.05

2023-02-10 Thread shamik chakrabarti
Or is it like below; (1) GGA & then HF with alpha =0.05 for energy & voltage (2) GGA and then mBJ for electronic band gap Looking forward to listen from you. with regards, On Fri, 10 Feb 2023 at 15:12, shamik chakrabarti wrote:

[Wien] XANES from a converged solution obtained using HF

2023-02-14 Thread shamik chakrabarti
listen from you. with regards, -- Dr. Shamik Chakrabarti Research Fellow Department of Physics Indian Institute of Technology Patna Bihta-801103 Patna Bihar, India ___ Wien mailing list Wien@zeus.theochem.tuwien.ac.at http://zeus.theochem.tuwien.ac.at

[Wien] Confusion regarding band structure calculation with hf

2023-02-17 Thread shamik chakrabarti
-redklist" After the completion of lapw1 -up it shows a message STOP LAPW1 END 9317.685u 647.921s 44:16.16 375.1% 0+0k 96+2981624io 15pf+0w STOP OPEN FAILED 0.008u 0.008s 0:00.11 0.0% 0+0k 2704+8io 14pf+0w Am I doing something wrong? Looking forward to listen from you. with regards,

[Wien] Fwd: Confusion regarding band structure calculation with hf

2023-02-17 Thread shamik chakrabarti
Dear Wien2k users, I may have solve the problem by creating klist_band using Xcrysden. It is running now. -- Forwarded message - From: shamik chakrabarti Date: Fri, 17 Feb 2023 at 14:01 Subject: Confusion regarding band structure calculation with hf To: A

Re: [Wien] Confusion regarding band structure calculation with hf

2023-02-17 Thread shamik chakrabarti
, 17 Feb 2023 at 16:31, shamik chakrabarti wrote: > > Dear Wien2k users, > >I may have solve the problem by creating klist_band > using Xcrysden. It is running now. > -- Forwarded message ----- > From: shamik chakrabarti > Date: Fri, 17 Feb

[Wien] Whether XANES can be simulated using Hybrid DFT

2023-02-26 Thread shamik chakrabarti
converged solution? Looking forward to listen from you, with regards, -- Dr. Shamik Chakrabarti Research Fellow Department of Physics Indian Institute of Technology Patna Bihta-801103 Patna Bihar, India ___ Wien mailing list Wien

[Wien] Bader charge analysis

2023-03-03 Thread shamik chakrabarti
the input & output files here with this email. Looking forward to hearing from you. with regards, -- Dr. Shamik Chakrabarti Research Fellow Department of Physics Indian Institute of Technology Patna Bihta-801103 Patna Bihar, India critical_points_ang Description: Binary

Re: [Wien] Bader charge analysis

2023-03-05 Thread shamik chakrabarti
of case.outputaim > > > Am 04.03.2023 um 08:40 schrieb shamik chakrabarti: > > Dear Wien2k users, > > I want to calculate Bader charge for Li > > in Li2S. In order to do so I have created case.inaim and rum x aim -up. > > After that I have

[Wien] XSPEC by using HF and TB-mBJ

2023-03-09 Thread shamik chakrabarti
used Emax to 3 Ry durig x lapw1 (during running XSPEC) Looking forward to your comments/suggestions if any. with regards, -- Dr. Shamik Chakrabarti Research Fellow Department of Physics Indian Institute of Technology Patna Bihta-801103 Patna Bihar, I

Re: [Wien] XSPEC by using HF and TB-mBJ

2023-03-09 Thread shamik chakrabarti
m 09.03.2023 um 12:03 schrieb shamik chakrabarti: > > Dear Wien2k users, > > > > I have simulated XANES of compounds by using both HF > > (alpha=0.05) & TB-mBJ. The difference between two come in the following > way; > > > > (1) XSPEC using HF rem

[Wien] DOS is coming as 0 in .txt filles

2023-03-18 Thread shamik chakrabarti
from you. with regards, -- Dr. Shamik Chakrabarti Research Fellow Department of Physics Indian Institute of Technology Patna Bihta-801103 Patna Bihar, India ___ Wien mailing list Wien@zeus.theochem.tuwien.ac.at http://zeus.theochem.tuwien.ac.at/mailman

Re: [Wien] DOS is coming as 0 in .txt filles

2023-03-18 Thread shamik chakrabarti
The problem is solved. On Sat, 18 Mar 2023 at 14:45, shamik chakrabarti wrote: > Dear Wien2k users, > >For certain compounds, when I simulate DOS, it is > appearing in w2web properly, *however when I am collecting data in .txt > format to plot it in ori

[Wien] High symmetry points of Graphene

2023-03-27 Thread shamik chakrabarti
effect of doping. However, during band structure plot I am obtained Dirac cone at high symmetry point Gamma & not at K point in which a hexagonal lattice structure exhibits Dirac points. Please comment on this. Looking forward to listening from you. with regards, . -- Dr. Shamik Chakrab

Re: [Wien] High symmetry points of Graphene

2023-03-27 Thread shamik chakrabarti
It seems like shifting of origin in 2 C atoms hexagonal cell to 6 C atoms monoclinik cell. Please correct me if I am wrong. On Mon, Mar 27, 2023, 22:50 shamik chakrabarti wrote: > Dear Wien2k users, > > I am asking a basic question, which I am not > able t

[Wien] Query about clean_lapw

2023-06-02 Thread shamik chakrabarti
have run clean_lapw & then start with the attached -hf flag. My query is whether clean_lapw ensures that I do not have any error for continuing with -hf or I may need to start a fresh calculation in a fresh directory? Looking forward to hearing from you. with regards, -- Dr. Shamik Chakrab

Re: [Wien] Query about clean_lapw

2023-06-02 Thread shamik chakrabarti
tinuing with -hf or I may need to start a fresh calculation in a > >> fresh directory? > >> > >> Looking forward to hearing from you. > >> > >> with regards, > >> > >> -- Dr. Shamik Chakrabarti > >> Research Fellow > >

[Wien] Band gap not matching with materials project data

2023-06-07 Thread shamik chakrabarti
g the same (~0.6 muB) for both the cases. I am attaching the optimized struct file herewith this mail. Looking forward to your response in this regards. with regards, -- Dr. Shamik Chakrabarti Research Fellow Department of Physics Indian Institute of Technology Patna Bihta-801103 Patna Bihar, In

Re: [Wien] Band gap not matching with materials project data

2023-06-07 Thread shamik chakrabarti
??? > > In databases you can do everything .... > > Am 07.06.2023 um 11:08 schrieb shamik chakrabarti: > > Dear Wien2k users, > > I have tried to optimize the crystal structure of > Alpha-N2 by using data from " > https://materialsproject.org/materials/

Re: [Wien] Band gap not matching with materials project data

2023-06-07 Thread shamik chakrabarti
I think I need to simulate the energy of diatomic nitrogen..but how to do it? On Wed, 7 Jun 2023 at 16:17, shamik chakrabarti wrote: > Dear Prof. Blaha, > > I want to simulate the formation energy of C5N (nitrogen > doped monolayer graphene) with respect to the phas

Re: [Wien] Band gap not matching with materials project data

2023-06-07 Thread shamik chakrabarti
2 N atoms at +/-z, such that > their distance is about the experimental distance. > > Use identical RMT and RKMAX values when you simulate N2, C5N and > graphite. > > > > Am 6/7/23 um 13:24 schrieb shamik chakrabarti: > > I think I need to simulate the energy of

Re: [Wien] Band gap not matching with materials project data

2023-06-07 Thread shamik chakrabarti
Thank you Sir On Wed, 7 Jun 2023, 21:00 Peter Blaha, wrote: > Looks ok. > > > Am 07.06.2023 um 14:41 schrieb shamik chakrabarti: > > Dear Prof. Blaha, > > I am sending a cif file of diatomic N2 herewith > this email. Kindly suggest to me if it

Re: [Wien] Band gap not matching with materials project data

2023-06-07 Thread shamik chakrabarti
I have another question, should we use only 1 or 2 k-points? On Wed, 7 Jun 2023 at 21:01, shamik chakrabarti wrote: > Thank you Sir > > On Wed, 7 Jun 2023, 21:00 Peter Blaha, wrote: > >> Looks ok. >> >> >> Am 07.06.2023 um 14:41 schrieb shamik

[Wien] Large band gap in Graphite with HSE06

2023-06-07 Thread shamik chakrabarti
t is giving reasonable value. Hence, for formation energy calculation we may need to use GGA while for lithiation voltage we should go for HSE06? Any response is eagerly awaited. with regards, with regards, -- Dr. Shamik Chakrabarti Research Fellow Department of Physics Indian Institute of Techn

Re: [Wien] Large band gap in Graphite with HSE06

2023-06-07 Thread shamik chakrabarti
I think I do not need Graphite at all. The formation energy of C5N should be simulated by the following equation: C6 + (1/2) N2 = C5N1 + (1/6) C6 where C6 is graphene monolayer. Please correct me if I am wrong. with regards, On Wed, 7 Jun 2023 at 22:48, shamik chakrabarti wrote: > Dear Wie

[Wien] error in nlvdw

2023-06-26 Thread shamik chakrabarti
604a5c80f4 in ??? #12 0x in ??? grep: No match. grep: No match. grep: No match. grep: No match. grep: No match. grep: No match. grep: No match. grep: No match. grep: No match. grep: No match. grep: No match. > stop error Looking for your suggestions. with regards, -

Re: [Wien] error in nlvdw

2023-06-26 Thread shamik chakrabarti
XC = XC_GGA_X_B86_R EC_LDA VC_LDA On Mon, 26 Jun 2023 at 22:00, Peter Blaha wrote: > Why do you have case.vrespup/dn/sum ?? > > Do you have a case.inm_vresp file ? This is not recommended anymore. > > What is your XC in case.in0 ? > > > Am 26.06.2023 um 18:04 sc

Re: [Wien] error in nlvdw

2023-06-26 Thread shamik chakrabarti
the above mentioned error. Please suggest me the needful. . with regards, On Mon, 26 Jun 2023 at 22:29, shamik chakrabarti wrote: > XC = XC_GGA_X_B86_R EC_LDA VC_LDA > > On Mon, 26 Jun 2023 at 22:00, Peter Blaha > wrote: > >> Why do you have case.vrespup/dn/sum ?? >>

Re: [Wien] error in nlvdw

2023-06-27 Thread shamik chakrabarti
7.06.2023 07:08, shamik chakrabarti wrote: > > Dear Prof. Blaha, > > > > I have used XC as XC_GGA_X_B86_R EC_LDA VC_LDA in case.in0. When I am > > running from w2web by keeping the switch nlvdw on, its running while > > when I tried to run from terminal by using the

[Wien] Exc for Chalcogenides

2023-07-29 Thread shamik chakrabarti
Interaction. Looking forward to your response. with regards, -- Dr. Shamik Chakrabarti Research Fellow Department of Physics Indian Institute of Technology Patna Bihta-801103 Patna Bihar, India ___ Wien mailing list Wien@zeus.theochem.tuwien.ac.at http

Re: [Wien] Exc for Chalcogenides

2023-07-30 Thread shamik chakrabarti
oth SCAN and HSE06 are not supposed to describe properly > van der Waals interactions. You can probably find a certain number of > DFT papers on chalcogenides providing more detailed answers. > > > On 29.07.2023 10:31, shamik chakrabarti wrote: > > Dear Wien2k users, > >

[Wien] Exaggerated lattice parameter c in MoSe2 as obtained using rev-vdW-DF2

2023-08-04 Thread shamik chakrabarti
s. with regards, -- Dr. Shamik Chakrabarti Research Fellow Department of Physics Indian Institute of Technology Patna Bihta-801103 Patna Bihar, India ___ Wien mailing list Wien@zeus.theochem.tuwien.ac.at http://zeus.theochem.tuwien.ac.at/mailman/listinfo

Re: [Wien] Exaggerated lattice parameter c in MoSe2 as obtained using rev-vdW-DF2

2023-08-04 Thread shamik chakrabarti
the c lattice parameter more > > accurately than achieved with rev-vdW-DF2. > > > > Looking forward to your comments & suggestions. > > > > with regards, > > > > -- > > > > Dr. Shamik Chakrabarti > > Research Fellow > > Depa

[Wien] Clean_lapw before increasing number of k points in HSE06 calculation

2023-08-08 Thread shamik chakrabarti
Dear Wien2k users, I have run a HSE06 calculation with 8 k points. Now I want to run the same calculation by using 12 k points . Should I need to run clean_lapw before increasing the number of k points? Looking forward to hearing from you. with regards, -- Dr. Shamik

Re: [Wien] Clean_lapw before increasing number of k points in HSE06 calculation

2023-08-09 Thread shamik chakrabarti
iterations. > > On 08.08.2023 18:22, shamik chakrabarti wrote: > > Dear Wien2k users, > > > > I have run a HSE06 calculation with 8 k points. > > Now I want to run the same calculation by using 12 k points . Should I > > need to run clean_lapw befo

[Wien] Whether there would be energy difference between k point sampling via 2x2x3 & 3x2x2?

2023-08-25 Thread shamik chakrabarti
Dear Wien2k users, I have a basic question. Whether there would be energy difference between k point sampling via 2x2x3 & 3x2x2? Looking forward to your reply. witty regards, -- Dr. Shamik Chakrabarti Research Fellow Department of Physics Indian Institute of Techno

Re: [Wien] Whether there would be energy difference between k point sampling via 2x2x3 & 3x2x2?

2023-08-25 Thread shamik chakrabarti
s: One of the choices is for sure wrong. > > Am 25.08.2023 um 07:15 schrieb shamik chakrabarti: > > Dear Wien2k users, > > > > I have a basic question. > > Whether there would be energy difference between k point sampling via > > 2x2

Re: [Wien] Whether there would be energy difference between k point sampling via 2x2x3 & 3x2x2?

2023-08-25 Thread shamik chakrabarti
With regards to the above discussion, which choice would be correct for lithiated monolayer Graphene: (a) 4x3x2 or (b) 3x3x3 ? Looking forward to your reply. with regards, On Fri, 25 Aug 2023 at 15:23, shamik chakrabarti wrote: > Dear Sir, > > Should I keep 3x2x2 for a

Re: [Wien] Whether there would be energy difference between k point sampling via 2x2x3 & 3x2x2?

2023-08-25 Thread shamik chakrabarti
4x3x2 or 3x3x3 for sampling of lithiated monolayer graphene? On Fri, 25 Aug 2023 at 15:59, shamik chakrabarti wrote: > With regards to the above discussion, which choice would be correct for > lithiated monolayer Graphene: (a) 4x3x2 or (b) 3x3x3 ? > > Looking forward to your rep

Re: [Wien] Whether there would be energy difference between k point sampling via 2x2x3 & 3x2x2?

2023-08-25 Thread shamik chakrabarti
your k-mesh yourself by this > dangerous method of specifying 3 numbers, if you have no idea what you > are doing. Use the suggestions of WIEN2k_22 during initialization with a > certain precision and the metal/nometal option. > > Am 25.08.2023 um 11:53 schrieb shamik chakrab

[Wien] Confusion regarding k points in GGA & subsequent HSE06 calculation

2023-09-16 Thread shamik chakrabarti
ning GGA of C6 & LiC6 while using the same k-mesh for both of them in HSE06 will it be proper to compare the energy of C6 & LiC6 & calculate the voltage from the same? with regards, -- Dr. Shamik Chakrabarti Research Fellow Department of Physics Indian Institute of Technology Patna Bi

Re: [Wien] Confusion regarding k points in GGA & subsequent HSE06 calculation

2023-09-16 Thread shamik chakrabarti
I guess it will effect as we are replacing the 25% of exchange of SL with HF, while rest of the 75% kept as it is. Is it so, please confirm. On Sat, 16 Sept 2023 at 18:58, shamik chakrabarti wrote: > Dear Wien2k users, > > I have included 50 k-points for runni

[Wien] error in Fermi

2023-10-01 Thread shamik chakrabarti
00; SHOULD BE: 448.0 The simulation has been stopped at the 4th cycle showing the above error, Looking forward to your suggestions. with regards, -- Dr. Shamik Chakrabarti Research Fellow Department of Physics Indian Institute of Technology Patna Bihta-

Re: [Wien] error in Fermi

2023-10-03 Thread shamik chakrabarti
The problem is resolved by increasing the number of k-points from 1 to 4 with regards, On Tue, 3 Oct 2023 at 14:45, Lyudmila Dobysheva via Wien < wien@zeus.theochem.tuwien.ac.at> wrote: > 02.10.2023 09:49, shamik chakrabarti wrote: > > at the 4th iteration it shows an >

[Wien] Volume optimization of Sulfur

2023-11-29 Thread shamik chakrabarti
is wrong or I am doing something wrong? Looking forward to hearing from you eagerly. with regards, -- Dr. Shamik Chakrabarti Research Fellow Department of Physics Indian Institute of Technology Patna Bihta-801103 Patna Bihar, India alphaS_opt_initial.struct Description: Bi

Re: [Wien] Volume optimization of Sulfur

2023-11-29 Thread shamik chakrabarti
beware that, the S6 > “molecules” in the crystal are maintained together by van der Waals > interactions that are not accounted for in DFT. You have to add, e.g., > Grimme’s D2/D3 vdW corrections in your calculations. > > Best regards > Pascal > > > Le 29 nov. 2023

[Wien] lapw1.def failed

2023-12-15 Thread shamik chakrabarti
> lapw1 -c (02:25:39) 737.008u 71.143s 5:39.69 237.9% 0+0k 1064+165016io 8pf+0w > lapw0 (02:24:23) 176.006u 3.565s 1:16.19 235.6% 0+0k 4264+103984io 22pf+0w In error file it is written as "Error in LAPW1" Looking forward to your response in this regard. with regards,

Re: [Wien] lapw1.def failed

2023-12-17 Thread shamik chakrabarti
on > Lyudmila Dobysheva via Wien [wien@zeus.theochem.tuwien.ac.at] > Gesendet: Samstag, 16. Dezember 2023 12:02 > An: wien@zeus.theochem.tuwien.ac.at > Cc: Lyudmila Dobysheva > Betreff: Re: [Wien] lapw1.def failed > > 16.12.2023 10:37, shamik chakrabarti wrote: > > At the 7t

[Wien] Error in HF calculation

2024-02-07 Thread shamik chakrabarti
493c919a082 in __libc_start_main at ../csu/libc-start.c:308 #12 0x55a20ffac0dd in ??? #13 0x in ??? > stop error Any response in this regard is highly appreciated. with regards,. -- Dr. Shamik Chakrabarti Research Fellow Department of Physics Indian Institute of Technology P

Re: [Wien] Error in HF calculation

2024-02-08 Thread shamik chakrabarti
OK, Dr. Tran, thank you On Thu, 8 Feb 2024, 15:27 , wrote: > The file vectorhfdn_old is probably corrupted. Delete it and restart the > calculation. > > On 08.02.2024 05:19, shamik chakrabarti wrote: > > Dear Wien2k users, > > > > I have started

[Wien] Query regarding settings of Rmt*Kmax

2024-03-11 Thread shamik chakrabarti
response, with regards, -- Dr. Shamik Chakrabarti Research Fellow Department of Physics Indian Institute of Technology Patna Bihta-801103 Patna Bihar, India ___ Wien mailing list Wien@zeus.theochem.tuwien.ac.at http://zeus.theochem.tuwien.ac.at/mailman/

Re: [Wien] Query regarding settings of Rmt*Kmax

2024-03-11 Thread shamik chakrabarti
Thank you Sir. I got it! I should put 4.98 for LiAB2. On Mon, 11 Mar 2024 at 19:21, Peter Blaha wrote: > Putting RKmax=5 is almost right. Actually you should even put it > accurately to 2 digits after the comma. > > Am 11.03.2024 um 14:15 schrieb shamik chakrabarti: > >

[Wien] Basic question of convergence of structure

2024-03-19 Thread shamik chakrabarti
with regards, -- Dr. Shamik Chakrabarti Research Fellow Department of Physics Indian Institute of Technology Patna Bihta-801103 Patna Bihar, India ___ Wien mailing list Wien@zeus.theochem.tuwien.ac.at http://zeus.theochem.tuwien.ac.at/mailman/listinfo/

Re: [Wien] Basic question of convergence of structure

2024-03-19 Thread shamik chakrabarti
&hl=en > "Research is to see what everybody else has seen, and to think what nobody > else has thought" Albert Szent-Györgyi > > On Tue, Mar 19, 2024, 21:25 shamik chakrabarti > wrote: > >> Dear Wien2k users, >> >>I have a b

Re: [Wien] Basic question of convergence of structure

2024-03-20 Thread shamik chakrabarti
2:21, shamik chakrabarti wrote: > Thank you Prof. Marks, yes the composition is same & also the k-points are > same. For 10% uncertainty I would go and complete the calculation for > structure 2. > > On Tue, 19 Mar 2024 at 22:07, Laurence Marks > wrote: > >> Assuming t

[Wien] Oxidation state of an element in a compound

2024-03-27 Thread shamik chakrabarti
Dear Wien2k users, Is there any way to know the present oxidation state of an element in a compound by using wien2k? with regards, -- Dr. Shamik Chakrabarti Research Fellow Department of Physics Indian Institute of Technology Patna Bihta-801103 Patna Bihar, India

Re: [Wien] Oxidation state of an element in a compound

2024-03-27 Thread shamik chakrabarti
AJ&hl=en > "Research is to see what everybody else has seen, and to think what nobody > else has thought" Albert Szent-Györgyi > > On Thu, Mar 28, 2024, 03:15 shamik chakrabarti > wrote: > >> Dear Wien2k users, >> >> Is there any way to

Re: [Wien] Oxidation state of an element in a compound

2024-03-29 Thread shamik chakrabarti
last two column exhibit? I want to know the oxidation state of Al...how can I know it? with regards, On Thu, 28 Mar 2024 at 10:54, shamik chakrabarti wrote: > Dear Prof. Marks, > >Thank you so much. I will try it. > > with regards, > > On Thu, 28 Mar 2024 at 04:29, La

Re: [Wien] Oxidation state of an element in a compound

2024-03-29 Thread shamik chakrabarti
ody > else has thought" Albert Szent-Györgyi > > On Fri, Mar 29, 2024, 20:22 shamik chakrabarti > wrote: > >> Dear Prof. Marks, >> >> After executing your script I received the followings; >> >> BVSs are calculated for current lattice par

Re: [Wien] Oxidation state of an element in a compound

2024-03-29 Thread shamik chakrabarti
ody else has seen, and to think what nobody > else has thought" Albert Szent-Györgyi > > On Fri, Mar 29, 2024, 20:51 shamik chakrabarti > wrote: > >> Sir, >>I have given the followings; >> a=`pwd` >> file=${a##*/} >> echo -2 1.D-5, 20 > Bon

Re: [Wien] Oxidation state of an element in a compound

2024-03-29 Thread shamik chakrabarti
versity >> www.numis.northwestern.edu >> https://scholar.google.com/citations?user=zmHhI9gJ&hl=en >> "Research is to see what everybody else has seen, and to think what >> nobody else has thought" Albert Szent-Györgyi >> >> On Fri, Mar 29, 2024,

Re: [Wien] Oxidation state of an element in a compound

2024-03-29 Thread shamik chakrabarti
Thank you Sir, I have understood On Fri, 29 Mar 2024 at 18:45, shamik chakrabarti wrote: > Ok Sir, thank you so much > > On Fri, 29 Mar 2024 at 18:37, Laurence Marks > wrote: > >> With PBE lattice parameters are often about 1% too large, so the second >> number is

[Wien] Query regarding BVS

2024-04-01 Thread shamik chakrabarti
BVS 0.87 0.92 Atom 4 equiv 1 Li BVS 0.87 0.93 Atom 5 equiv 1 O BVS 1.98 2.10 Atom 6 equiv 1 O BVS 1.99 2.10 with regards, -- Dr. Shamik Chakrabarti Research Fellow Department of Physics Indian Institute of Technology Patna Bihta-801103 Patna Bihar, India

[Wien] Warning during x symmetry

2024-04-24 Thread shamik chakrabarti
internal coordinates) alpha(3) .lt. 89.8; reset to 90.1 0.003u 0.000s 0:00.00 0.0% 0+0k 0+32io 0pf+0w I have tried to change the origin by changing the coordinates. However, the changed structure exhibit Rmt overlap Any comment would be highly appreciated. with regards, -- Dr. Shamik

[Wien] Query regarding wien2k_scratch directory

2024-04-26 Thread shamik chakrabarti
able to delete. My query is where are those extra files are stored? Whether there is some directory called as _scratch but then I am not able to find it either? Any response is eagerly awaited. with regards, -- Dr. Shamik Chakrabarti Research Fellow Department of Physics Indian Institute of

Re: [Wien] Query regarding wien2k_scratch directory

2024-04-26 Thread shamik chakrabarti
ed. > > > Am 26.04.2024 um 13:30 schrieb shamik chakrabarti: > > Dear Wien2k users, > > After running calculations I am saving the data in > external hdd while deleting the same from linux. However, at each time, > after deleting data, I have found that so

Re: [Wien] Query regarding wien2k_scratch directory

2024-04-26 Thread shamik chakrabarti
. Only > you can know what you did there. > > PS: echo $SCRATCH will tell you, what you specified. > > > > > > Am 26.04.2024 um 13:30 schrieb shamik > chakrabarti: > > > > > > > Dear Wien2k users, > > > > >

Re: [Wien] Query regarding wien2k_scratch directory

2024-04-27 Thread shamik chakrabarti
nitoring-log-files#2-log-files-locations > > Kind Regards, > Gavin > WIEN2k user > > On 4/26/2024 10:52 PM, shamik chakrabarti wrote: > > In that case, after deleting the case directory, the space in hd of Linux > should be recovered. But the space is decreasing every time, I r

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