[Wien] Error in MoS2 doped with Ti

Gavin Abo gabo13279 at gmail.com
Mon Jul 4 23:01:29 CEST 2022


I suggest you address the errors from "x nn" first such as that for 
"RMT( 22)=2.00000 AND RMT( 20)=2.10000". Using setrmt and accepting the 
MoS2-Ti-3.struct_setrmt might fix that.  Then, you might want to accept 
the file from sgroup (e.g., cp MoS2-Ti-3.struct_sgroup 
MoS2-Ti-3.struct).  When I did that as shown below, it seemed to avoid 
that error you reported from kgen:


username at computername:~/wiendata/MoS2-Ti-3$ cat $WIENROOT/WIEN2k_VERSION
WIEN2k_21.1 (Release 14/4/2021)

Note: WIEN2k 21.1 in use has been patched with 
Makefile.orig-lapw2.patch, Makefile.orig.patch, 
analyse_phonon_lapw.patch, calLa_Pre_elast.patch, nn.patch, qdmft.patch, 
qtlpara_lapw.patch, and x_lapw.patch from 
https://github.com/gsabo/WIEN2k-Patches/tree/master/21.1

username at computername:~/wiendata/MoS2-Ti-3$ ls -l
total 12
-rw-r--r-- 1 username username 8825 Jul  4 08:05 MoS2-Ti-3.struct
username at computername:~/wiendata/MoS2-Ti-3$ x nn
  specify nn-bondlength factor: (usually=2) [and optionally dlimit, 
dstmax (about 1.d-5, 20)]
2
...
    ERROR !!!!!!!!!!!!!!!
  RMT( 22)=2.00000 AND RMT( 20)=2.10000
  SUMS TO 4.10000 GT NNN-DIST= 4.07491
STOP NN ENDS
0.287u 0.019s 0:01.48 19.5%    0+0k 0+728io 0pf+0w
username at computername:~/wiendata/MoS2-Ti-3$ setrmt MoS2-Ti-3 -r 0
...
file    MoS2-Ti-3.struct_setrmt   generated
username at computername:~/wiendata/MoS2-Ti-3$ cp MoS2-Ti-3.struct_setrmt 
MoS2-Ti-3.struct
username at computername:~/wiendata/MoS2-Ti-3$ x sgroup
0.006u 0.000s 0:00.00 0.0%    0+0k 0+24io 0pf+0w
username at computername:~/wiendata/MoS2-Ti-3$ cp MoS2-Ti-3.struct_sgroup 
MoS2-Ti-3.struct
username at computername:~/wiendata/MoS2-Ti-3$ x symmetry
  SPACE GROUP DOES NOT CONTAIN INVERSION
0.032u 0.004s 0:00.03 100.0%    0+0k 0+128io 0pf+0w
username at computername:~/wiendata/MoS2-Ti-3$ init_lapw -b
  next is setrmt
  next is nn
  specify nn-bondlength factor: (usually=2) [and optionally dlimit, 
dstmax (about 1.d-5, 20)]
  ...
     ATOM 22  Ti1        ATOM  9  S 2
  RMT( 22)=2.07000 AND RMT(  9)=1.78000
  SUMS TO 3.85000  LT.  NN-DIST= 3.87254
STOP NN ENDS
0.252u 0.012s 0:00.26 100.0%    0+0k 0+720io 0pf+0w
  next is sgroup
 >   sgroup    (14:38:11) 0.000u 0.006s 0:00.00 0.0%    0+0k 0+24io 0pf+0w
...
Number and name of space group: 156 (P 3 m 1)
  next is symmetry
 >   symmetry    (14:38:12)  SPACE GROUP DOES NOT CONTAIN INVERSION
0.033u 0.007s 0:00.04 75.0%    0+0k 0+128io 0pf+0w
  next is lstart
  22 Atoms found:  with labels Mo1  Mo2  Mo3  Mo4  Mo5  Mo6  Mo7  S 1  S 
2  S 3  S 4  S 5  S 6  S 7  S 8  S 9  S 10 S 11 S 12 S 13 S 14 Ti1
generate atomic configuration for atom 1 : Mo1
...
generate atomic configuration for atom 22 : Ti1
   SELECT XCPOT:
   recommended: PBE    [(13) GGA of Perdew-Burke-Ernzerhof 96]
                LDA    [( 5)]
                WC     [(11)  GGA of Wu-Cohen 2006]
                PBESOL [(19) GGA of Perdew etal. 2008]
   SELECT ENERGY to separate core and valence states:
   recommended: -6.0 Ry (check how much core charge leaks out of MT-sphere)
   ALTERNATIVELY: specify charge localization (between 0.97 and 1.0) to 
select core state
STOP LSTART ENDS
  atom 1 has a large sphere , consider setting HDLOs and/or larger LVNS
  atom 2 has a large sphere , consider setting HDLOs and/or larger LVNS
  atom 3 has a large sphere , consider setting HDLOs and/or larger LVNS
  atom 4 has a large sphere , consider setting HDLOs and/or larger LVNS
  atom 5 has a large sphere , consider setting HDLOs and/or larger LVNS
  atom 6 has a large sphere , consider setting HDLOs and/or larger LVNS
  atom 7 has a large sphere , consider setting HDLOs and/or larger LVNS
 >   inputfiles prepared    (14:38:20)
  inputfiles prepared
  inversion is NOT present
 >   inputfiles for lapw1c/2c prepared, no inversion present (14:38:20)
  next is kgen
            6  symmetry operations without inversion
  inversion added (non-spinpolarized non-so calculation)
   NUMBER OF K-POINTS IN WHOLE CELL: (0 allows to specify 3 divisions of G)
  length of reciprocal lattice vectors:   0.404   0.404   0.270 11.440  
11.440   7.641
           94  k-points generated, ndiv=          11 11           7
STOP KGEN ENDS
  next is dstart
 >   dstart -c -p > & .mist    (14:38:21) running dstart in single mode
STOP DSTART ENDS
46.329u 0.129s 0:46.46 99.9%    0+0k 0+23584io 0pf+0w

-----> new MoS2-Ti-3.in0 generated
   init_lapw finished ok


Kind Regards,

Gavin

WIEN2k user


On 7/4/2022 1:21 PM, delamora wrote:
> Dear Wien community,
> I am trying to dope MoS2 which is
> -------------------
> SG 194
> a,b,c = 3.168, 3.168, 12.322
> 90, 90, 120
> Mo: 1/3, 2/3, 1/4
> S: 1/3, 2/3, 0.625
> -------------------
> I make a 3x3x1 supercell and add a Ti atom at 8/9, 1/9, 0.95
> With "sgroup" the SG=156 P3m1 (file attached)
> and when I initiate the initiation stops with;
> ---------------------
>   atom 4 has a large sphere , consider setting HDLOs and/or larger LVNS
>   atom 5 has a large sphere , consider setting HDLOs and/or larger LVNS
>   atom 6 has a large sphere , consider setting HDLOs and/or larger LVNS
>   atom 7 has a large sphere , consider setting HDLOs and/or larger LVNS
> >   inputfiles prepared	(14:01:54)  
>   inputfiles prepared
>   inversion is NOT present
> >   inputfiles for lapw1c/2c prepared, no inversion present	(14:01:54)  
>   next is kgen
> forrtl: severe (24): end-of-file during read, unit 20, file /home/pablo/WIEN2k/MoS2-Ti/MoS2-Ti.struct
> Image              PC                Routine            Line        Source
> kgen               000000000045C74B  Unknown               Unknown  Unknown
> kgen               0000000000425E78  Unknown               Unknown  Unknown
> kgen               00000000004047B5  MAIN__                    195  main.f
> kgen               00000000004041B2  Unknown               Unknown  Unknown
> libc-2.24.so       000014B1973D0431  __libc_start_main     Unknown  Unknown
> kgen               00000000004040AA  Unknown               Unknown  Unknown
>   \n stop error \n
> ----------------------------------
> and the struct file is cut at:
> ---------------------------------
>           MULT= 3          ISPLIT= 8
>      -12: X=0.55555555 Y=0.77777777 Z=0.92500000
>      -12: X=0.22222223 Y=0.77777778 Z=0.92500000
> S 5        NPT=  781  R0=0.00010000 RMT= 1.78        Z: 16.0
> LOCAL ROT MATRIX:    0.0000000-0.5000000 0.8660254
>                      0.0000000-0.8660254-0.5000000
>                      1.0000000 0.0000000 0.0000000
> -------------------
> and there is no error file
>
> I appreciate your comments
>
> Pablo
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