Re: [Pw_forum] Unable to separate respective spin eigenvalues?

2016-07-25 Thread Henry J Seeley
Please, any insight would be much appreciated. Thank you, Hank Seeley On 2016/07/22 14:13, Henry J Seeley wrote: > Hello QuantumEspresso community, > > I finished performing some spin-orbit calculations on Lead Sulfide, > and I'm now attempting to separate out the electron bands

Re: [Pw_forum] Unable to separate respective spin eigenvalues? SORRY, UPDATE

2016-07-22 Thread Henry J Seeley
Of course I meant to include that I used the following in 'SYSTEM': " noncolin = .true. , lspinorb = .true. , " Sorry, Hank Seeley On 2016/07/22 14:13, Henry J Seeley wrote: > Hello QuantumEspresso community, > > I finished performing some spin-orbit calculati

[Pw_forum] Unable to separate respective spin eigenvalues?

2016-07-22 Thread Henry J Seeley
Hello QuantumEspresso community, I finished performing some spin-orbit calculations on Lead Sulfide, and I'm now attempting to separate out the electron bands with respect to their spins (up/down). Using 'bands.x' with the 'spin_component' option, I hoped to receive spin up or down

Re: [Pw_forum] PAW orthonormality and obtaining S|psi>

2016-04-18 Thread Henry J Seeley
computes the all-electron > charge density on a line of points in real space. One might use code > "pp.x" to plot the PAW charge density in 3D, but a very dense FFT grid > is required to have a decent representation. Extending the codes to > wavefunctions shouldn't be

Re: [Pw_forum] PAW orthonormality and obtaining S|psi>

2016-04-17 Thread Henry J Seeley
: Rm. 300 Olin > Physical Lab > > On Sat, Apr 16, 2016 at 12:39 PM, Henry J Seeley <hsee...@uoregon.edu> > wrote: > >> Thank you Natalie, >> >> I've already used projwfc.x for these systems without the 'pawproj' >> option; I didn't realize I

Re: [Pw_forum] Segmentation Fault when using pw2casino on moderately sized system?

2016-04-12 Thread Henry J Seeley
Does it work for a simple 2-atom PbS cell? Paolo >> >> Il 11/apr/2016 08:07 PM, "Henry J Seeley" <hsee...@uoregon.edu> ha >> scritto: >> >>> Hello all, >>> >>> I keep getting a mysterious error when trying to use the option &g

[Pw_forum] Segmentation Fault when using pw2casino on moderately sized system?

2016-04-11 Thread Henry J Seeley
Hello all, I keep getting a mysterious error when trying to use the option '-pw2casino' on my nscf calculations in an attempt to obtain the wavefunctions for my system. All other calculations run smoothly, it's only when I use pw2casino that I get this error, which occurs immediately after

[Pw_forum] "two consecutive same k, exiting"

2016-01-15 Thread Henry J Seeley
Hello, I'm sorry to send out so many messages the past couple days, but I keep running into problems! For my scf calculation I used the "crystal_b" k-vectors: 0.5 -0.5 0.0 50 ! K 0.0 0.0 0.0 0 ! G 0.0 0.0 0.0 50 ! G 0.0 0.5 0.0 0 ! M 0.0 0.0 0.0 25 ! G 0.0 0.0

Re: [Pw_forum] Bands.x not ordering bands correctly

2016-01-15 Thread Henry J Seeley
e input flag lsym=.true. ? > stefano > > On 15/01/2016 02:47, Henry J Seeley wrote: >> Stefano (or anyone else who may know a solution to this issue), >> >> I uncommented the write line, and used "make pp" to remake my bands.x >> executable, but I am

Re: [Pw_forum] Bands.x not ordering bands correctly

2016-01-14 Thread Henry J Seeley
y do the > wrong assignment > 2) if this is the origin of the problem i would try to play with > the > threshold to induce the code to make the proper assignment > > using a finer k point grid should also work but I would say that 15 > points in a 20-30 atom cell should

Re: [Pw_forum] Bands.x not ordering bands correctly

2016-01-13 Thread Henry J Seeley
> using a finer k point grid should also work but I would say that 15 > points in a 20-30 atom cell should already be enough ! > >good luck, > >stefano > > On 13/01/2016 21:52, Henry J Seeley wrote: >> Hello everyone, >> >> I'm using bands

[Pw_forum] Bands.x not ordering bands correctly

2016-01-13 Thread Henry J Seeley
Hello everyone, I'm using bands.x to assign eigenvalues to specific bands of PbS. I have fairly large supercells (20-30 atoms), so my bands are dense with lots of crossings. When I run bands.x it incorrectly assigns bands resulting in erratic band diagrams (e.g., bands suddenly jump across the

Re: [Pw_forum] Atomic positions for Black Phosphorus calculations

2016-01-11 Thread Henry J Seeley
You have set your atomic coordinates to the crystal coordinates: ATOMIC_POSITIONS >>>crystal<<< P -0.89832 0.89832 0.91944 P -0.39832 0.39832 0.58056 P -0.10168 0.10168 0.08056 P 0.10168 0.89832 0.91944 P -0.10168 1.10168 0.08056 P -0.60168 0.60168 0.41944 P -0.39832 1.39832 0.58056 P

Re: [Pw_forum] pp.x getting stuck, taking long time

2015-10-26 Thread Henry J Seeley
res just > one (for example > several weeks ago it was reported a similar problem running average.x > on many cpus, that > was simply solved by running it on just one cpu). > > Giovanni > > >> On 25 Oct 2015, at 01:59, Henry J Seeley <hsee...@uoregon.edu> wrote:

[Pw_forum] pp.x getting stuck, taking long time

2015-10-24 Thread Henry J Seeley
Dear Users, I've been using pp.x to obtain ILDOS/PDOS/PSI^2 information, and I'm a little surprised by how long it takes for the processing to finish. I've used a variety of the pp.x features, and although each pp.x takes only a couple minutes to finish, when running many of them to obtain

Re: [Pw_forum] NxNx1 k-grid for slab calculations?

2015-10-20 Thread Henry J Seeley
more expensive, CPU-wise) > > It they are not, it's because there is not enough vacuum. > > Try it... > nicola > > > > On 20/10/2015 18:34, Henry J Seeley wrote: >> Dear Users, >> >> I'm doing calculations to obtain the surfa

[Pw_forum] NxNx1 k-grid for slab calculations?

2015-10-20 Thread Henry J Seeley
Dear Users, I'm doing calculations to obtain the surface energy for a variety of different crystal surfaces, so I'm running both bulk and slab calculations of my systems. I've been under the impression that I should be using k-grids of the type NxNx1 for slab calculations, according to what

Re: [Pw_forum] PDOS output for spin-orbit calculation

2015-10-09 Thread Henry J Seeley
e not eigen states of system and > QE uses total angular momentum (j), please see, > A. Dal Corso, A.M. Conte, Phys. Rev. B 71 (2005) 115106 > > Best, > > On Fri, Oct 9, 2015 at 11:44 PM, Henry J Seeley <hsee...@uoregon.edu> > wrote: > >> Dear Users, >>

[Pw_forum] PDOS output for spin-orbit calculation

2015-10-09 Thread Henry J Seeley
Dear Users, I'm having some difficulty understanding the what the output files from projwfc.x are actually showing. I've searched through the forum and couldn't find a very informative answer regarding this question. The projwfc.x input file documentation is not very helpful either, but

[Pw_forum] Negative density of states

2015-08-10 Thread Henry J Seeley
Dear users, I have been using PWscf/Quantum Espresso for a couple months now, so although I'm familiar with the input/output formats and the parameters for calculations, I'm pretty oblivious to the inner workings of the program. I'm attempting to calculate the (local) density of states for