Search found 26 matches

by yq_zhao
Fri Mar 17, 2023 3:14 am
Forum: Running the code
Topic: Issues running epw.x to calculate the electro-phonon coupling
Replies: 12
Views: 16947

Re: Issues running epw.x to calculate the electro-phonon coupling

Thanks for your reply According to your suggestion, I have checked the file patterns.2.xml, and I did not find the error you mentioned patterns.1.xml show that <?xml version="1.0" encoding="UTF-8"?> <Root> <IRREPS_INFO> <QPOINT_NUMBER>1</QPOINT_NUMBER> <QPOINT_GROUP_RANK>12</QPOINT_GROUP_RANK> <MINU...
by yq_zhao
Thu Mar 16, 2023 12:48 am
Forum: Running the code
Topic: Issues running epw.x to calculate the electro-phonon coupling
Replies: 12
Views: 16947

Re: Issues running epw.x to calculate the electro-phonon coupling

Thanks for your reply.

I have packaged my output files in a zip package attached below, I don't know if you can see it.

I'm using EPW v.5.3.1.

I would appreciate any help in understanding this issue.
by yq_zhao
Wed Mar 15, 2023 9:25 am
Forum: Running the code
Topic: Issues running epw.x to calculate the electro-phonon coupling
Replies: 12
Views: 16947

Issues running epw.x to calculate the electro-phonon coupling

Hi, I am having some problems running epw.x for PbTaSe2. Every time the calculation gets past the gamma q point I get the following error: Calculating kgmap Progress kgmap: ######################################## kmaps : 0.07s CPU 0.56s WALL ( 1 calls) Symmetries of Bravais lattice: 24 Symmetries o...
by yq_zhao
Sat Jul 03, 2021 11:27 am
Forum: Running the code
Topic: problems calculating the superconducting MoB2 gap and Tc using The Eliashberg formalism
Replies: 4
Views: 2518

Re: problems calculating the superconducting MoB2 gap and Tc using The Eliashberg formalism

Dear H.Lee:

Are you saying that if I care about Mo dxy, Mo dxx, Mo s, B pz, Nbnd should be set to 8? So dis_win _min, dis_win_max, dis_froz_min, dis_froz_max, are the parameters set according to these eight orbits.

yq_zhao
by yq_zhao
Fri Jul 02, 2021 2:19 am
Forum: Running the code
Topic: problems calculating the superconducting MoB2 gap and Tc using The Eliashberg formalism
Replies: 4
Views: 2518

Re: problems calculating the superconducting MoB2 gap and Tc using The Eliashberg formalism

Dear H.Lee:

Thank you for your reply. I have been unable to understand how to set nbndsub.Is it the number of valence electrons in the compound? So MgB2 is where Mg atom gives two valence electrons, and a B atom gives 1.5 valence electrons, because of the covalent bond between B. Right?



yuqi_zhao
by yq_zhao
Tue Jun 29, 2021 1:05 pm
Forum: Running the code
Topic: problems calculating the superconducting MoB2 gap and Tc using The Eliashberg formalism
Replies: 4
Views: 2518

problems calculating the superconducting MoB2 gap and Tc using The Eliashberg formalism

Dear EPW community, On the basis of the MGB2 case provided by EPW, I calculated MOB2 with the same space group, but the following error occurred Bloch2wanp: 22 / 22 Writing Hamiltonian, Dynamical matrix and EP vertex in Wann rep to file ===============================================================...
by yq_zhao
Sun May 09, 2021 11:47 am
Forum: Running the code
Topic: problems calculating the 2D-NbS2' Tc
Replies: 5
Views: 3594

Re: problems calculating the 2D-NbS2' Tc

thanks for your repeat, my problem has been solved.
by yq_zhao
Fri May 07, 2021 9:11 am
Forum: Running the code
Topic: problems calculating the 2D-NbS2' Tc
Replies: 5
Views: 3594

Re: problems calculating the 2D-NbS2' Tc

thanks for your repeat, scf.out,and nscf.out file end with =------------------------------------------------------------------------------= JOB DONE. =------------------------------------------------------------------------------= this is nscf.out: Program PWSCF v.6.7MaX starts on 6May2021 at 16: 4:...
by yq_zhao
Thu May 06, 2021 8:56 am
Forum: Running the code
Topic: problems calculating the 2D-NbS2' Tc
Replies: 5
Views: 3594

problems calculating the 2D-NbS2' Tc

hi EPW user I want to calculate the TC of 2D-NbS2. After nscf.in and scf.in are completed, there is an error in running epw.x %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% Error in routine wannierize (1): inconsistent nscf and elph k-grids %%%%%%%%%%%%%%%%%%%%%%%%%%%...
by yq_zhao
Mon Apr 19, 2021 2:05 pm
Forum: General discussion
Topic: Error during EPW calculation for 2H-NbS2
Replies: 3
Views: 2480

Re: Error during EPW calculation for 2H-NbS2

there are four Sulfur atoms in system, should i change nbndsub