[Wien] spagh2rho<case.spaghetti_ene command for FSgen does not create fort.xx files

C. Strandkvist cs530 at cam.ac.uk
Fri Aug 21 15:27:59 CEST 2009


Dear WIEN2k users

I am running WIEN2k on a unix machine and am looking at the case of 
Calcium. I am attempting to generate a 2D fermisurface for Calcium (at the 
moment any symmetry direction will do), having already generated DoS and 
bandstructure plots and checked that those are correct. I am using the 
procedure outlined in the userguide 8.19, with the exception that rather 
than copying the generated k-mesh fort.2 into case.in1 I copy it into 
case.klist (as suggested in a one of the posts on the mailing list). The 
problem arises when I after editing my case.spaghetti_ene file (the first 
few lines are shown below)

165,165,1.571,1.571,329,329,0,1
  bandindex:           5
   0.59806   0.29903   0.00000   0.00000   0.21774
   0.58311   0.29903   0.01495   0.02114   0.20805
   0.56815   0.29903   0.02990   0.04229   0.18233 
   etc.

try to use the spagh2rho<case.spaghetti_ene command to convert it into a 
different format. The output reads:

   165         165   1.571000       1.571000             329         329
           0           1
mesh parameter

and no fort.xx files are generated. I have tried all possible permutations 
of 0 and 1 for the last two parameters and have also tried using other 
values for xlen and ylen (the 3rd and 4th parameter) - such as 2*pi/1.571 
and 2*pi/10.506 (as my lattice constant is 10.506)- but it does not make a 
difference. Below is a copy of part of my .struct file and .scf file. I 
hope you'll be able to help.

Thank you.

Charlotte Strandkvist


----------------- Cafermi F LATTICE,NONEQUIV.ATOMS: 1225_Fm-3m MODE OF 
CALC=RELA unit=bohr
 10.506000 10.506000 10.506000 90.000000 90.000000 90.000000 ATOM 1: 
X=0.00000000 Y=0.00000000 Z=0.00000000
          MULT= 1 ISPLIT= 2 Ca NPT= 781 R0=0.00005000 RMT= 2.5000 Z: 20.0 
LOCAL ROT MATRIX: 1.0000000 0.0000000 0.0000000
                     0.0000000 1.0000000 0.0000000
                     0.0000000 0.0000000 1.0000000
--------------------------

:ITE005:  5. ITERATION
            ---------

:NATO :    1 INDEPENDEND AND    1 TOTAL ATOMS IN UNITCELL
       SUBSTANCE: Cafermi

       LATTICE                      = F   
: POT : POTENTIAL OPTION 13 LAT : LATTICE CONSTANTS= 10.50600 10.50600 
: 10.50600 1.571 1.571 1.571 VOL : UNIT CELL VOLUME = 289.90266
       MODE OF CALCULATION IS       = RELA
       NON-SPINPOLARIZED CALCULATION
:IFFT  : FFT-parameters:   90   90   90 Factor: 2.00
       ATOMNUMBER=  1 Ca         VCOUL-ZERO = -0.20848E-01
:FIT001: SIGMA OF V-XC FIT FOR ATOM  1  0.3347513E-04
:FIT001: SIGMA OF V-XC FIT FOR ATOM  1  0.3347513E-04
:DEN  : DENSITY INTEGRALS =            -562.828100   (Ry)
       ELS_POTENTIAL_AT Z=0 and Z=0.5:  -1.04823  -1.04823
       ELS_POTENTIAL_AT Y=0 and Y=0.5:   0.00000   0.00000
: VZERO:v0,v0c,v0x -1.72062 -1.04823 -0.67239 v5,v5c,v5x -1.72062 -1.04823 
: -0.67239 VZERY:v0,v0c,v0x -0.52455 0.00000 -0.52455 v5,v5c,v5x -0.52455 
: 0.00000 -0.52455 VZERX:v0,v0c,v0x -0.52455 0.00000 -0.52455 v5,v5c,v5x 
: -0.52455 0.00000 -0.52455

          ATOMIC SPHERE DEPENDENT PARAMETERS FOR ATOM  Ca        
:e__0001: OVERALL ENERGY PARAMETER IS    0.3000
          OVERALL BASIS SET ON ATOM IS LAPW
:E0_0001: E( 0)=    0.3000
             APW+lo
:E0_0001: E( 0)=   -2.9295   E(BOTTOM)=   -3.055   E(TOP)=   -2.804
             LOCAL ORBITAL
:E1_0001: E( 1)=   -1.5460   E(BOTTOM)=   -1.778   E(TOP)=   -1.314
             APW+lo
:E1_0001: E( 1)=    0.3000
             LOCAL ORBITAL

       K=   0.00000   0.00000   0.00000            1
:RKM  : MATRIX SIZE  121LOs:   8  RKM= 6.69  WEIGHT= 1.00  PGR:    
       EIGENVALUES ARE:
: EIG00001: -2.9041572 -1.5008486 -1.5008486 -1.5008486 -0.1035986 
: EIG00006: 0.3639558 0.3639558 0.3639558 0.4409919 0.4409919 EIG00011: 
: 0.8535843 0.9955382 0.9955382 0.9955382 1.1554812 EIG00016: 1.2799016 
: 1.2799016 1.2799016 1.3852570 1.3852570 EIG00021: 1.3852570 1.6280016 
: 1.6280016 1.9114766
       ********************************************************

:KPT   :      NUMBER OF K-POINTS:   165
:GMA  : POTENTIAL AND CHARGE CUT-OFF  12.00 Ry**.5
         Bandranges (emin - emax) and occupancy:
:BAN00001:   1   -2.904157   -2.902925  2.00000000
:BAN00002:   2   -1.510270   -1.500849  2.00000000
:BAN00003:   3   -1.506994   -1.500849  2.00000000
:BAN00004:   4   -1.504385   -1.500849  2.00000000
:BAN00005:   5   -0.103599    0.203303  1.92021337
:BAN00006:   6    0.178730    0.363956  0.07978813
:BAN00007:   7    0.242837    0.384090  0.00000000
:BAN00008:   8    0.357123    0.489458  0.00000000
:BAN00009:   9    0.394995    0.505777  0.00000000
:BAN00010:  10    0.436339    0.555662  0.00000000
:BAN00011:  11    0.535797    0.904499  0.00000000
        Energy to separate low and high energystates:   -0.15360


:NOE  : NUMBER OF ELECTRONS          =  10.000

:FER  : F E R M I - ENERGY(TETRAH.M.)=   0.19090




:POS001: AT.NR.   1 POSITION = 0.00000 0.00000 0.00000  MULTIPLICITY =  1

       LMMAX  5
       LM=   0 0  4 0  4 4  6 0  6 4

: CHA001: TOTAL CHARGE INSIDE SPHERE 1 = 8.183339 PCS001: PARTIAL CHARGES 
: SPHERE = 1 S,P,D,F, D-EG,D-T2G QTL001: 2.1236 5.8960 0.1634 0.0003 0.0000 
: 0.0000 0.0000 0.0898 0.0735 0.0000 0.0000 0.0000
        Q-s-low E-s-low Q-p-low E-p-low Q-d-low E-d-low Q-f-low E-f-low
: EPL001: 1.9813 -2.9032 5.8222 -1.5048 0.0000 10.0000 0.0000 10.0000
        Q-s-hi E-s-hi Q-p-hi E-p-hi Q-d-hi E-d-hi Q-f-hi E-f-hi
: EPH001: 0.1423 0.0592 0.0738 0.1109 0.1633 0.1446 0.0003 0.1470

:CHA  : TOTAL CHARGE INSIDE UNIT CELL =      10.000001

:SUM  : SUM OF EIGENVALUES =         -14.649455754


        1.ATOM      Ca                    4 CORE STATES
:1S 001: 1S                -289.680115723 Ry
:2S 001: 2S                 -29.883302557 Ry
:2PP001: 2P*                -24.212124779 Ry
:2P 001: 2P                 -23.941082052 Ry

       DENSITY AT NUCLEUS
        JATOM    VALENCE       SEMI-CORE            CORE           TOTAL

:RTO001:   1       63.414237        0.000000     6139.895785     6203.310022
     
       CHARGES OF NEW CHARGE DENSITY
:NTO  : TOTAL   INTERSTITIAL CHARGE=    1.8166621
:NTO001: TOTAL   CHARGE IN SPHERE  1 =       18.1833393

:NEC01: NUCLEAR AND ELECTRONIC CHARGE     20.00000    20.00000     1.00000
     
       CHARGES OF OLD CHARGE DENSITY
:OTO  : TOTAL   INTERSTITIAL CHARGE=    1.8166043
:OTO001: TOTAL   CHARGE IN SPHERE  1 =       18.1833957

:NEC02: NUCLEAR AND ELECTRONIC CHARGE     20.00000    20.00000     1.00000
     
       CONVERGENCE TEST
:DTO001: TOTAL   DIFFERENCE CHARGE**2 IN SPHERE  1 =  0.0012993

: DIS : CHARGE DISTANCE ( 0.0012993 for atom 1 spin 1) 0.0012993 BIG check 
: (qbig,qrms,qtot) 0.433D-03 0.919D-03 0.130D-02
 
******************************************************
* MULTISECANT MIXING OPTIONS                         *
* NFL Limit   0.100000                               *
* Diag Parm   0.000500                               *
* Standard Increase/Decrease Bounds                  *
* Plane Wave SQRT Dynamic Rescaling                  *
* Max Number of Memory Steps    8                    *
******************************************************
 
:PLANE:  INTERSTITIAL TOTAL      1.89663 DISTAN   0.0000468
:CHARG:  CLM CHARGE   TOTAL      1.48420 DISTAN   0.0002571
:REDuction and DMIX in Broyd:    1.0974    0.2000
:INFO :  Dynamic rescale   0.207D+01
:INFO :  Number of Memory Steps    4 Skipping    0
:INFO :  Reduction   0.0894 Expected   0.1245 Next   0.9994 All   0.1148
:INFO :  Bounds         0.111D+00  0.200D+00  0.100D+00  0.100D+00
:DIRM :  MEMORY 4/8 RESCALE  2.074 RED    0.089 PRED  0.125 NEXT  0.999
:INFO :  DMIXM and Projections     0.100D+00  0.999D+00
:DIRP :  |BROYD|= 0.173D-03 |PRATT|= 0.165D-03 ANGLE=   3.2 DEGREES
:DIRB :  |BROYD|= 0.164D-02 |PRATT|= 0.162D-02 ANGLE=   4.4 DEGREES
       MSEC1 MIXING SCHEME WITH 0.100
     
       CHARGES OF MIXED CHARGE DENSITY
:CTO  : TOTAL   INTERSTITIAL CHARGE=    1.8166180
:CTO001: TOTAL   CHARGE IN SPHERE  1 =       18.1833820

:NEC03: NUCLEAR AND ELECTRONIC CHARGE     20.00000    20.00000     1.00000


:ENE  : ********** TOTAL ENERGY IN Ry =        -1360.792970

------------------------






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