Re: [Wien] total energy

2024-02-29 Thread Karel Vyborny
It's energy per unit cell as defined in case.struct - and yes, ideal crystal is infinite in size. Karel Vyborny On Thu, 29 Feb 2024, Douglas Barlow via Wien wrote: Could anyone clarify. When WIEN2K gives the "total energy" what does this refer to? Energy per mole? Energy per supercell?

[Wien] total energy

2024-02-29 Thread Douglas Barlow via Wien
Could anyone clarify. When WIEN2K gives the "total energy" what does this refer to? Energy per mole? Energy per supercell? Energy per unit cell? Energy per particle? If the system is periodic, then isn't the system infinite in size? Doug Barlow ___

[Wien] total energy with SO+orb(H_ext)

2018-12-20 Thread mazin
an option where one part of the total energy (S*H) is dealt with according to one definition and the other (L*H) (if I understand the situation correctly)to another is liable to confused the users too much to be useful. Best, [Wien] total energy with SO+orb(H_ext) Peter Bl

Re: [Wien] total energy with SO+orb(H_ext)

2018-12-19 Thread Peter Blaha
Dear Igor, Thanks for the report. If I'm right, then the L*H term is calculated in orb (and added to E-tot in mixer. I could imagine adding an option "4" in case.inorb, which is identical to case 3, but does not write this term. Would that make sense to you ?? Peter On 12/19/18 10:52

Re: [Wien] Total energy of molecular H2

2015-06-15 Thread Gavin Abo
Below are reference links on H2 molecule calculations using WIEN2k: http://zeus.theochem.tuwien.ac.at/pipermail/wien/2003-October/000880.html https://www.mail-archive.com/wien%40zeus.theochem.tuwien.ac.at/msg01274.html https://www.mail-archive.com/wien%40zeus.theochem.tuwien.ac.at/msg08114.html

Re: [Wien] Total energy of molecular H2

2015-06-15 Thread shamik chakrabarti
Dear Gavin, Thanks a lot!!!...It will be very helpful for us. with regards, On Mon, Jun 15, 2015 at 8:48 PM, Gavin Abo gs...@crimson.ua.edu wrote: Below are reference links on H2 molecule calculations using WIEN2k:

[Wien] Total energy of molecular H2

2015-06-15 Thread shamik chakrabarti
Dear wien2k users, We need to calculate the total energy of H2 molecule. Is there any reference in which it has been done using the code wien2k...or is there any guideline to do so?... Any response in this regard will be helpful for us. Thanks in advance, with

[Wien] Total energy of a crystal with vacancy

2014-08-08 Thread Yocefu Hattori
Deark Wien2k users, I'm trying to study the stability of the InN in different structure phases and with vacancies. For this, I'm using the following equation: Ef ~ [Et -n*(chemical Pot. Of In) – m*(chemical Pot.of N)]/(n+m) where: *Ef= Free energy* *Et= Total energy (lattice energy) * *n,m=

Re: [Wien] total energy

2013-09-04 Thread Peter Blaha
If the QTL-b warning happens during the scf cycles, but is not present in the final cycles, there should be no problems. If it is still present at the final cycle, you should do something with the l=1 energy parameters of atom 14 (and related atoms). Also the NE-warnings should not matter too

[Wien] total energy

2013-09-03 Thread njudyp
Hi everybody: when I use Wien2k to calculate the total energy, it has some warnings, e.g. WARNING: NE limited by NUME in param.inc or QTL-B value eq. 7.43 in Band of energy -0.31938 ATOM= 14 L= 1. However, it can calculate successfully. My question is with these warnings, the total

Re: [Wien] total energy

2013-09-03 Thread Oleg Rubel
Please refer to the FAQ QTL-B error: http://www.wien2k.at/reg_user/faq/qtlb.html I hope this will help.  Oleg Original message From: nju...@sina.com Date: 03-09-2013 21:49 (GMT-05:00) To: wien wien@zeus.theochem.tuwien.ac.at Subject: [Wien] total energy Hi everybody

[Wien] Total energy

2012-01-27 Thread ben abdallah houda
Hello, Thank you very much for?the replay. ? Thanks? --- En date de?: Jeu 26.1.12, Gregory Pomrehn gpomrehn at caltech.edu a ?crit?: De: Gregory Pomrehn gpomrehn at caltech.edu Objet: Re: [Wien] Total energy ?: A Mailing list for WIEN2k users wien at zeus.theochem.tuwien.ac.at Date: Jeudi 26

[Wien] Total energy

2012-01-26 Thread ben abdallah houda
Dear Wien2k Users ? My question is how to calculate total energy of solid? because i want to calculate the total energy difference between antiferromagnetic and ferromagnetic state. This total energy is it obtained from optimization of structure (total energy as a function of te cell volume)?

[Wien] Total energy

2012-01-26 Thread Gregory Pomrehn
Use optimize to generate a series of volumes from your case.struct file. It will also create a script called optimize.job which will sequentially calculate each new volume and then calculate the equation of state parameters. This is straightforward to do within w2web by following the steps. You

[Wien] Total energy

2012-01-26 Thread ben abdallah houda
Hello, Greg Thank you for your response. I have another question about total energy: what is the difference between total energy obtained after optimization and that found?after SCF calculation (analysis:?ENE in w2web interface) and which energy i have to choose to calculate energy of mag

[Wien] Total energy

2012-01-26 Thread Gregory Pomrehn
de : *Jeu 26.1.12, Gregory Pomrehn gpomrehn at caltech.edu* a ?crit : De: Gregory Pomrehn gpomrehn at caltech.edu Objet: Re: [Wien] Total energy ?: A Mailing list for WIEN2k users wien at zeus.theochem.tuwien.ac.at Date: Jeudi 26 janvier 2012, 19h07 Use optimize to generate a series

[Wien] Total Energy Calculations involving Chlorides

2011-05-18 Thread Ghosh SUDDHASATTWA
Dear Wien2k users, I have posted this question last week. Unfortunately, I could not get any suggestions. I ask this again. Which functional LDA or GGA is good for total energy calculations for compounds like NaCl, CsCl. I would like to estimate the enthalpies of some mixed salts like