[Wien] Error in lapw1 and lapw2, frequently

Peter Blaha pblaha at theochem.tuwien.ac.at
Thu Feb 13 19:49:48 CET 2020


As already mentione by L.Marks, you cannot remove the semicore 3s line 
for a Ti atom. The "band ranges too large" error is a follow up error 
due to this change.

We need more exact information. What means "frequently" ???

Does the error occur already in the first cycle (after init_lapw) or 
after a couple of scf cycles ??
Or does it occur after you changed the lattice parameters ??

Is this sequential or mpi-parallel ??

What is :rkm in case.scf1


I also do not understand:
I wanted to optimize volume of ti2c nanotube ... ????

How are you trying this ??? For your 1D system, you can only optimize 
the c-parameter, but should not change a,b.


Am 13.02.2020 um 14:21 schrieb hajar.nejatipoor at yahoo.com:
> Dear  P. Blaha and WIEN2K users
> 
> I wanted to optimize volume of ti2c nanotube but i received
> some errors in lapw1 and lapw2. I used recommends  in mailing list
> for example i used different RMTs for Ti and C, or changed energy
> parameter of one atom or deleted those line in case.in1 or set energy
> parameter to ( -1.33) for the atom (  an atom which reported in lapw1
> error) but my problem didn't solve.
> 
> 
> **  Error in Parallel LAPW1
> **  LAPW1 STOPPED at Sat Jan 25 12:28:03 +0330 2020
> **  check ERROR FILES!
> 'SELECT' - no energy limits found for atom  7  L= 0
> 'SELECT' - E-bottom  -2.20384  E-top -200.00000
> 'SELECT' - no energy limits found for atom  7  L= 0
> 'SELECT' - E-bottom  -2.20384  E-top -200.00000
> 'SELECT' - no energy limits found for atom  7  L= 0
> 'SELECT' - E-bottom  -2.20384  E-top -200.00000
> 'SELECT' - no energy limits found for atom  7  L= 0
> 'SELECT' - E-bottom  -2.20384  E-top -200.00000
> 'SELECT' - no energy limits found for atom  7  L= 0
> 'SELECT' - E-bottom  -2.20384  E-top -200.00000
> 'SELECT' - no energy limits found for atom  7  L= 0
> 'SELECT' - E-bottom  -2.20384  E-top -200.00000
> 'SELECT' - no energy limits found for atom  7  L= 0
> 'SELECT' - E-bottom  -2.20384  E-top -200.00000
> 
> (Or  this error for atom 1  L=0)
> 
> please see case.struct
> 
> ASE generated
> P  LATTICE,NONEQUIV.ATOMS: 18 83 P4/m
>              RELA
> 80.329033 80.329033  5.499035 90.000000 90.000000 90.000000
> ATOM  -1: X=0.77581879 Y=0.50000000 Z=0.50000000
>            MULT= 4          ISPLIT= 8
>        -1: X=0.22418121 Y=0.50000000 Z=0.50000000
>        -1: X=0.50000000 Y=0.77581879 Z=0.50000000
>        -1: X=0.50000000 Y=0.22418121 Z=0.50000000
> Ti1        NPT=  781  R0=0.00005000 RMT=    2.0500  Z: 22.0
> LOCAL ROT MATRIX:    1.0000000 0.0000000 0.0000000
>                      0.0000000 1.0000000 0.0000000
>                      0.0000000 0.0000000 1.0000000
> ATOM  -2: X=0.63790940 Y=0.73886608 Z=0.50000000
>            MULT= 4          ISPLIT= 8
>        -2: X=0.36209060 Y=0.26113392 Z=0.50000000
>        -2: X=0.26113392 Y=0.63790940 Z=0.50000000
>        -2: X=0.73886608 Y=0.36209060 Z=0.50000000
> Ti2        NPT=  781  R0=0.00005000 RMT=    2.0500  Z: 22.0
> LOCAL ROT MATRIX:    1.0000000 0.0000000 0.0000000
>                      0.0000000 1.0000000 0.0000000
>                      0.0000000 0.0000000 1.0000000
> ATOM  -3: X=0.36209060 Y=0.73886608 Z=0.50000000
>            MULT= 4          ISPLIT= 8
>        -3: X=0.63790940 Y=0.26113392 Z=0.50000000
>        -3: X=0.26113392 Y=0.36209060 Z=0.50000000
>        -3: X=0.73886608 Y=0.63790940 Z=0.50000000
> Ti3        NPT=  781  R0=0.00005000 RMT=    2.0500  Z: 22.0
> LOCAL ROT MATRIX:    1.0000000 0.0000000 0.0000000
>                      0.0000000 1.0000000 0.0000000
>                      0.0000000 0.0000000 1.0000000
> ATOM  -4: X=0.76642049 Y=0.57138716 Z=0.00000000
>            MULT= 4          ISPLIT= 8
>        -4: X=0.23357951 Y=0.42861284 Z=0.00000000
>        -4: X=0.42861284 Y=0.76642049 Z=0.00000000
>        -4: X=0.57138716 Y=0.23357951 Z=0.00000000
> Ti4        NPT=  781  R0=0.00005000 RMT=    2.0500  Z: 22.0
> LOCAL ROT MATRIX:    1.0000000 0.0000000 0.0000000
>                      0.0000000 1.0000000 0.0000000
>                      0.0000000 0.0000000 1.0000000
> .
> .
> ATOM -17: X=0.52177782 Y=0.74892164 Z=0.00000000
>            MULT= 4          ISPLIT= 8
>      -17: X=0.47822218 Y=0.25107836 Z=0.00000000
>      -17: X=0.25107836 Y=0.52177782 Z=0.00000000
>      -17: X=0.74892164 Y=0.47822218 Z=0.00000000
> C 5        NPT=  781  R0=0.00010000 RMT=    1.6100  Z:  6.0
> LOCAL ROT MATRIX:    1.0000000 0.0000000 0.0000000
>                      0.0000000 1.0000000 0.0000000
>                      0.0000000 0.0000000 1.0000000
> ATOM -18: X=0.29531644 Y=0.64332097 Z=0.00000000
>            MULT= 4          ISPLIT= 8
>      -18: X=0.70468356 Y=0.35667903 Z=0.00000000
>      -18: X=0.35667903 Y=0.29531644 Z=0.00000000
>      -18: X=0.64332097 Y=0.70468356 Z=0.00000000
> C 6        NPT=  781  R0=0.00010000 RMT=    1.6100  Z:  6.0
> LOCAL ROT MATRIX:    1.0000000 0.0000000 0.0000000
>                      0.0000000 1.0000000 0.0000000
>                      0.0000000 0.0000000 1.0000000
>    8      NUMBER OF SYMMETRY OPERATIONS
> 1 0 0 0.00000000
> 0 1 0 0.00000000
> 0 0 1 0.00000000
>        1
> -1 0 0 0.00000000
> 0-1 0 0.00000000
> 0 0 1 0.00000000
>        2
> 0-1 0 0.00000000
> 1 0 0 0.00000000
> 0 0 1 0.00000000
>        3
> 0 1 0 0.00000000
> -1 0 0 0.00000000
> 0 0 1 0.00000000
>        4
> -1 0 0 0.00000000
> 0-1 0 0.00000000
> 0 0-1 0.00000000
>        5
> 1 0 0 0.00000000
> 0 1 0 0.00000000
> 0 0-1 0.00000000
> .
> .
> 0-1 0 0.00000000
> 1 0 0 0.00000000
> 0 0 1 0.00000000
>        3
> 0 1 0 0.00000000
> -1 0 0 0.00000000
> 0 0 1 0.00000000
>        4
> -1 0 0 0.00000000
> 0-1 0 0.00000000
> 0 0-1 0.00000000
>        5
> 1 0 0 0.00000000
> 0 1 0 0.00000000
> 0 0-1 0.00000000
>        6
> 0 1 0 0.00000000
> -1 0 0 0.00000000
> 0 0-1 0.00000000
>        7
> 0-1 0 0.00000000
> 1 0 0 0.00000000
> 0 0-1 0.00000000
>        8
> 
> 
> (case.in1 with my changes in l=0 of 7th atom and lmax=12 and  RKM =5)
> 
>    GNU nano 2.9.8
> 
> (case.in1 with my changes in L=0 of 7th atom and lmax=12 and  RKM =5)
> 
> WFFIL  EF=-.18089969246666660615  (WFFIL, WFPRI, ENFIL, SUPWF)
>    5.00    12  4  ELPA pxq hm (R-MT*K-MAX,MAX L IN
> WF,V-NMT,lib,gridshape,hm/lm)
>    0.30    5  0      (GLOBAL E-PARAMETER WITH n OTHER CHOICES, global 
> APW/LAPW)
> 0    0.30    0.0000 CONT 1
> 0  -4.30    0.0001 STOP 1
> 1    0.30    0.0000 CONT 1
> 1  -2.54    0.0010 CONT 1
> 2    0.30    0.0010 CONT 1
>    0.30    5  0      (GLOBAL E-PARAMETER WITH n OTHER CHOICES, global 
> APW/LAPW)
> 0    0.30    0.0000 CONT 1
> 0  -4.30    0.0001 STOP 1
> 1    0.30    0.0000 CONT 1
> 1  -2.54    0.0010 CONT 1
> 2    0.30    0.0010 CONT 1
>    0.30    5  0      (GLOBAL E-PARAMETER WITH n OTHER CHOICES, global 
> APW/LAPW)
> 0    0.30    0.0000 CONT 1
> 0  -4.30    0.0001 STOP 1
> 1    0.30    0.0000 CONT 1
> 1  -2.54    0.0010 CONT 1
> 2    0.30    0.0010 CONT 1
>    0.30    5  0      (GLOBAL E-PARAMETER WITH n OTHER CHOICES, global 
> APW/LAPW)
> 0    0.30    0.0000 CONT 1
> 0  -4.30    0.0001 STOP 1
> 1    0.30    0.0000 CONT 1
> 1  -2.54    0.0010 CONT 1
> 2    0.30    0.0010 CONT 1
>    0.30    5  0      (GLOBAL E-PARAMETER WITH n OTHER CHOICES, global 
> APW/LAPW)
> 0    0.30    0.0000 CONT 1
> 0  -4.30    0.0001 STOP 1
> 1    0.30    0.0000 CONT 1
> 1  -2.54    0.0010 CONT 1
> 2    0.30    0.0010 CONT 1
>    0.30    5  0      (GLOBAL E-PARAMETER WITH n OTHER CHOICES, global 
> APW/LAPW)
> 0    0.30    0.0000 CONT 1
> 0  -4.30    0.0001 STOP 1
> 1    0.30    0.0000 CONT 1
> 1  -2.54    0.0010 CONT 1
> 2    0.30    0.0010 CONT 1
>    0.30    4  0      (GLOBAL E-PARAMETER WITH n OTHER CHOICES, global 
> APW/LAPW)
> 0    0.30    0.0000 CONT 1
> 1    0.30    0.0000 CONT 1
> 1  -2.54    0.0010 CONT 1
> 2    0.30    0.0010 CONT 1
> .
> 
> .
> 
> .
> 
>    0.30    5  0      (GLOBAL E-PARAMETER WITH n OTHER CHOICES, global 
> APW/LAPW)
> 0    0.30    0.0000 CONT 1
> 0  -4.30    0.0001 STOP 1
> 1    0.30    0.0000 CONT 1
> 0    0.30    0.0000 CONT 1
> 0  -0.71    0.0010 CONT 1
> 1    0.30    0.0000 CONT 1
>    0.30    3  0      (GLOBAL E-PARAMETER WITH n OTHER CHOICES, global 
> APW/LAPW)
> 0    0.30    0.0000 CONT 1
> 0  -0.71    0.0010 CONT 1
> 1    0.30    0.0000 CONT 1
>    0.30    3  0      (GLOBAL E-PARAMETER WITH n OTHER CHOICES, global 
> APW/LAPW)
> 0    0.30    0.0000 CONT 1
> 0  -0.71    0.0010 CONT 1
> 1    0.30    0.0000 CONT 1
>    0.30    3  0      (GLOBAL E-PARAMETER WITH n OTHER CHOICES, global 
> APW/LAPW)
> 0    0.30    0.0000 CONT 1
> 0  -0.71    0.0010 CONT 1
> 1    0.30    0.0000 CONT 1
> K-VECTORS FROM UNIT:4  -9.0      1.5  674  emin / de (emax=Ef+de) / nband
> 
> after these changes lapw1 was be run and i received error in lapw2 and i
> started changes again and  again.
> 
> 'LAPW2' - semicore band-ranges too large, ghostbands ?
> **  testerror: Error in Parallel LAPW2
> 
> please help me to solve this problem.
> 
> thank you so much
> 
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-- 
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Peter BLAHA, Inst.f. Materials Chemistry, TU Vienna, A-1060 Vienna
Phone: +43-1-58801-165300             FAX: +43-1-58801-165982
Email: blaha at theochem.tuwien.ac.at    WIEN2k: http://www.wien2k.at
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