[Wien] lapwdm program with B3Pw91 functional

tran at theochem.tuwien.ac.at tran at theochem.tuwien.ac.at
Sat Dec 7 15:04:23 CET 2013


case1.indmc and case2.indmc are not the same: "1 2" versus "1 3" in the
4th line.


On Sat, 7 Dec 2013, Majid Yazdani wrote:

> Dear  Prof. Tran
> thanks for your reply
> > 1) you are running the two SCF calculations with the same and proper
> case.indmc
> > In brief, make sure that case.indmc is always correct.
> I checked the case.indmc. this file is same  for two calculations( alpha=0.2 and alpha=0.1).
> [yazdani at case1]$ cat case1.ineece
> -9.0  2       emin natom
> 1 1 3         iatom nlorb lorb
> 2 1 3         iatom nlorb lorb
> HYBR          HYBR / EECE mode
> 0.2          amount of exact exchange
> [yazdani at cm6 ]$
> [yazdani at cm6 case1]$ cat case1.indmc
> -9.0
> 1
> 1 4 0,1,2,3
> 1 2
> [yazdani at cm6 case1]$
> [yazdani at cm6 case2]$ cat case2.ineece
> -9.0  2       emin natom
> 1 1 3         iatom nlorb lorb
> 2 1 3         iatom nlorb lorb
> HYBR          HYBR / EECE mode
> 0.1          amount of exact exchange
> [yazdani at cm6 case2]$
> [yazdani at cm6 case2]$ cat case2.indmc
> -9.0
> 1
> 1 4 0,1,2,3
> 1 3
> [yazdani at cm6 case2]$
> > 2) you modified case.indmc and not case.indm since apparently your
> calculation is complex (-c), which means that this is case.indmc
> which is read by WIEN2k
> I run the lapwdm similar to the log file for both
> that is:
> Sat Aug 31 09:46:29 IRDT 2013> (x) lapwdm -up -p -so -c
> 
> 
> 
> I also cheked other calculation that it's structure is different (but only in the lattice parameter namely the original structure is pressured)  and see this
> problem again.
> 
> struct file is same for both alpha=0.1 and 0.2.
> 
> ------------------------------------------------------------------
> I run a test with the Ni (example of UG) with B3Pw91 with both alpha=0.1 and 0.2
> and see that lapwdm works very well for both alpha parameters.
> [yazdani at cm6 test1]$ more test1.struct
> TITLE                                    s-o calc. M||  0.00  0.00  1.00      
> F                            1                                                
>              RELA                                                             
>   6.700000  6.700000  6.700000 90.000000 90.000000 90.000000                  
> ATOM  -1: X=0.00000000 Y=0.00000000 Z=0.00000000
>           MULT= 1          ISPLIT=-2
> Ni         NPT=  781  R0=.000050000 RMT=   2.35000   Z:  28.00000             
> LOCAL ROT MATRIX:    1.0000000 0.0000000 0.0000000
>                      0.0000000 1.0000000 0.0000000
>                      0.0000000 0.0000000 1.0000000
>   16      NUMBER OF SYMMETRY OPERATIONS
> [yazdani at cm6 test1]$ more test1.ineece
> -9.0  1       emin natom
> 1 1 2         iatom nlorb lorb
> HYBR          HYBR / EECE mode
> 0.2          amount of exact exchange
> [yazdani at cm6 test1]$
> [yazdani at cm6 test1]$ cat test1.indmc
> -9.0
> 1
> 1 3 0,1,2
> 1 3
> [yazdani at cm6 test1]$
> [yazdani at cm6 test1]$ cat test1.scfdmup
>  Spin-polarized + s-o calculation, M||  0.000  0.000  1.000
>   Calculation of <X>, X=c*Xr(r)*Xls(l,s)
>   Xr(r)    =           I                                                         
>   Xls(l,s) = L(dzeta)                                                            
>   c=  1.00000
>   atom   L        up          dn         total
> :XOP  1  0     0.00000     0.00000     0.00000
> :XOP  1  1    -0.00215     0.00554     0.00340
> :XOP  1  2    -0.01463     0.20013     0.18550
> [yazdani at cm6 test1]$
> [yazdani at cm6 test1]$ grepline :ORB001 "test1.scf" 1
> in  1 files:
> test1.scf::ORB001:  ORBITAL MOMENT: -0.00000 -0.00000  0.18550 PROJECTION ON M  0.18550
> [yazdani at cm6 test1]$
> [yazdani at cm6 test1]$ cd ../test2/
> [yazdani at cm6 test2]$ cat test2.ineece
> -9.0  1       emin natom
> 1 1 2         iatom nlorb lorb
> HYBR          HYBR / EECE mode
> 0.1          amount of exact exchange
> [yazdani at cm6 test2]$
> [yazdani at cm6 test2]$ cat test2.indmc
> -9.0
> 1
> 1 3 0,1,2
> 1 3
> [yazdani at cm6 test2]$
> [yazdani at cm6 test2]$ cat test2.scfdmup
>  Spin-polarized + s-o calculation, M||  0.000  0.000  1.000
>   Calculation of <X>, X=c*Xr(r)*Xls(l,s)
>   Xr(r)    =           I                                                         
>   Xls(l,s) = L(dzeta)                                                            
>   c=  1.00000
>   atom   L        up          dn         total
> :XOP  1  0     0.00000     0.00000     0.00000
> :XOP  1  1    -0.00228     0.00344     0.00116
> :XOP  1  2    -0.01746     0.10759     0.09013
> [yazdani at cm6 test2]$
> [yazdani at cm6 test2]$ grepline :ORB001 "test2.scf" 1
> in  1 files:
> test2.scf::ORB001:  ORBITAL MOMENT: -0.00000 -0.00000  0.09013 PROJECTION ON M  0.09013
> [yazdani at cm6 test2]$
> So I'm sure that this problem is not related to the alpha parameter or lapwdm.
> Can this problem be related to the SCF calculations? while clculations have been done very well and I don't see any error during SCF calculations and I see the
> ORB when grep it.
> [yazdani at cm6 case2]$ grepline :ORB001 "case2.scf" 1
> in  1 files:
> case2.scf::ORB001:  ORBITAL MOMENT: -0.30718 -0.30718 -0.30718 PROJECTION ON M -0.53207
> what's your suggestion?
> thanks very much.
> M. Yazdani
> 
> /_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/
> 
> Majid Yazdani Kachoei,
> 
> Department of Physics, Faculty of Science,
> 
> University of Isfahan (UI), Hezar Gerib Avenue,
> 
> 81744 Isfahan, Iran.
> 
> 
> On Sat, Dec 7, 2013 at 1:35 PM, <tran at theochem.tuwien.ac.at> wrote:
>       Hi,
>
>       Any value between 0 and 1 for alpha in case.ineece can be chosen.
>       For your problem with lapwdm I don't really know, but you have to make
>       sure that:
>       1) you are running the two SCF calculations with the same and proper
>       case.indmc
>       2) you modified case.indmc and not case.indm since apparently your
>       calculation is complex (-c), which means that this is case.indmc
>       which is read by WIEN2k
>
>       In brief, make sure that case.indmc is always correct.
>
>       F. Tran
>
>       On Sat, 7 Dec 2013, Majid Yazdani wrote:
>
>              Dear WIEN2k developers and  users
>             I'm studying a  magnetic case by B3Pw91 hybrid functional.
>
>             In the UG B3PW91 is defined as follows:
>             "B3PW91: indxc=18 in case.in0. mode = HYBR and fraction = 0.2 in case.ineece"
>             So I change the indxc to 18 in the case.in0 file
>             [yazdani at cm6 ]$ cat case.in0
>             TOT   18    (5:LDA, 13:PBE, 11:WC, 19:PBEsol, 28:mBJ, 29:revTPSS, 46:HTBS)
>             NR2V      IFFT      (R2V)
>               90  90  90    2.00  1    min IFFT-parameters, enhancement factor, iprint
>             [yazdani at cm6 ]$
>             and at the first I use alpha=0.2 in my calculations.
>             [yazdani at cm6 ]$ cat case.ineece
>             -9.0  2       emin natom
>             1 1 3         iatom nlorb lorb
>             2 1 3         iatom nlorb lorb
>             HYBR          HYBR / EECE mode
>             0.2          amount of exact exchange
>             [yazdani at cm6 ]$
>             then run the program with this command:
>             runsp_lapw -p -i 900 -so -eece -in1ef -cc 0.00001
>             this is a section of the log
>             Sat Aug 31 09:26:38 IRDT 2013> (x) lapw0 -p
>             Sat Aug 31 09:27:58 IRDT 2013> (x) lapw1 -up -p
>             Sat Aug 31 09:32:24 IRDT 2013> (x) lapw1 -dn -p
>             Sat Aug 31 09:35:36 IRDT 2013> (x) lapwso -up -orb -p
>             Sat Aug 31 09:40:09 IRDT 2013> (x) lapw2 -up -p -c -so
>             Sat Aug 31 09:43:41 IRDT 2013> (x) sumpara -up -d
>             Sat Aug 31 09:43:42 IRDT 2013> (x) lapw2 -dn -p -c -so
>             Sat Aug 31 09:46:28 IRDT 2013> (x) sumpara -dn -d
>             Sat Aug 31 09:46:29 IRDT 2013> (x) lcore -up
>             Sat Aug 31 09:46:29 IRDT 2013> (x) lcore -dn
>             >   (runeece_lapw) options: -so -p
>             Sat Aug 31 09:46:29 IRDT 2013> (x) lapwdm -up -p -so -c
>             Sat Aug 31 09:46:46 IRDT 2013> (x) sumpara -du -d
>             Sat Aug 31 09:46:46 IRDT 2013> (x) lapw2 -c -up -so -p -eece
>             Sat Aug 31 09:47:43 IRDT 2013> (x) sumpara -up -eece -d
>             Sat Aug 31 09:47:43 IRDT 2013> (x) lapw2 -c -dn -so -p -eece
>             Sat Aug 31 09:48:43 IRDT 2013> (x) sumpara -dn -eece -d
>             Sat Aug 31 09:48:43 IRDT 2013> (x) lapw0 -p -eece
>             Sat Aug 31 09:50:23 IRDT 2013> (x) orb -up -p
>             Sat Aug 31 09:50:24 IRDT 2013> (x) orb -dn -p
>             Sat Aug 31 09:50:24 IRDT 2013> (x) mixer -eece -orb
>
>             after doing calculations with this  alpha parameter I  determine the magnetic moment and cotibution of each orbital in it.
>             so I set the case.indmc as follows with r-index=1 and (l,s)-index=2 for spin and (l,s)-index=3 for orbital moment respectively.
>             then run lapwdm with this command:
>              x lapwdm -up -p -so -c
>             after doing the lapwdm program i extract the results from case.scfdmup
>
>             then in order to reduce the HF energy contribution I use alpha=0.1 in the case.ineece
>             [yazdani at cm6 ]$ cat case.ineece
>             -9.0  2       emin natom
>             1 1 3         iatom nlorb lorb
>             2 1 3         iatom nlorb lorb
>             HYBR          HYBR / EECE mode
>             0.1          amount of exact exchange
>             [yazdani at cm6 ]$
>
>             and performed calculations with this alpha parameter
>             runsp_lapw -p -i 900 -so -eece -in1ef -cc 0.00001
>              this is the log file
>             Sat Nov 16 15:02:16 IRST 2013> (x) lapw0 -p
>             Sat Nov 16 15:05:34 IRST 2013> (x) lapw1 -up -p
>             Sat Nov 16 15:10:02 IRST 2013> (x) lapw1 -dn -p
>             Sat Nov 16 15:14:28 IRST 2013> (x) lapwso -up -orb -p
>             Sat Nov 16 15:17:38 IRST 2013> (x) lapw2 -up -p -c -so
>             Sat Nov 16 15:20:58 IRST 2013> (x) sumpara -up -d
>             Sat Nov 16 15:20:59 IRST 2013> (x) lapw2 -dn -p -c -so
>             Sat Nov 16 15:24:17 IRST 2013> (x) sumpara -dn -d
>             Sat Nov 16 15:24:18 IRST 2013> (x) lcore -up
>             Sat Nov 16 15:24:18 IRST 2013> (x) lcore -dn
>             >   (runeece_lapw) options: -so -p
>             Sat Nov 16 15:24:18 IRST 2013> (x) lapwdm -up -p -so -c
>             Sat Nov 16 15:24:34 IRST 2013> (x) sumpara -du -d
>             Sat Nov 16 15:24:34 IRST 2013> (x) lapw2 -c -up -so -p -eece
>             Sat Nov 16 15:27:45 IRST 2013> (x) sumpara -up -eece -d
>             Sat Nov 16 15:27:45 IRST 2013> (x) lapw2 -c -dn -so -p -eece
>             Sat Nov 16 15:30:54 IRST 2013> (x) sumpara -dn -eece -d
>             Sat Nov 16 15:30:54 IRST 2013> (x) lapw0 -p -eece
>             Sat Nov 16 15:33:58 IRST 2013> (x) orb -up -p
>             Sat Nov 16 15:33:58 IRST 2013> (x) orb -dn -p
>             Sat Nov 16 15:33:59 IRST 2013> (x) mixer -eece -orb
>             Sat Nov 16 15:33:59 IRST 2013> (x) lapw0 -p
>              
>             then I try to drive the orbital contributions in the magnetic moment with lapwdm program, similar to previuos calculations.
>             So  change the case.indmc as follows for orbital moment
>             [yazdani at cm6 ]$ cat case.indmc
>             -9.0
>             1
>             1 4 0,1,2,3
>             1 3
>             [yazdani at cm6 ]$
>
>              But when i open the case.scfdmup see that the portion of all orbitals is zero
>             [yazdani at cm6 ]$ cat case.scfdmup
>              Spin-polarized + s-o calculation, M||  1.000  1.000  1.000
>               Calculation of <X>, X=c*Xr(r)*Xls(l,s)
>               Xr(r)    =           I
>               Xls(l,s) = L(dzeta)
>               c=  1.00000
>               atom   L        up          dn         total
>             :XOP001  0     0.00000     0.00000     0.00000     0.00000
>             :XOP001  1     0.00000     0.00000     0.00000     0.00000
>             :XOP001  2     0.00000     0.00000     0.00000     0.00000
>             :XOP001  3     0.00000     0.00000     0.00000     0.00000
>             [yazdani at cm6 ]$
>             while when i grep the ORB see that orbital moment is not zero
>             [yazdani at cm6]$ grepline :ORB001 "case.scf" 1
>             in  1 files:
>             case.scf::ORB001:  ORBITAL MOMENT: -0.30718 -0.30718 -0.30718 PROJECTION ON M -0.53207
>             [yazdani at cm6 ]$
>              I
>             Is this tru to use alpha=0.1 in the case.indm? while UG says that it must be 0.2.
>             if yes so what is the problem?
>             if no so why I see no error durig the clculations and I see that the eece program is work very well
>             please help me
>             thanks
>             M. Yazdani
>
>             /_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/
>
>             Majid Yazdani Kachoei,
>
>             Department of Physics, Faculty of Science,
>
>             University of Isfahan (UI), Hezar Gerib Avenue,
>
>             81744 Isfahan, Iran.
> 
> 
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