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

Peter Blaha pblaha at theochem.tuwien.ac.at
Sat Sep 5 17:37:17 CEST 2009


Most likely the  "165" is not correct ???

I guess the scf cycle is done with 165 k-points, but here you need to 
specify the points in x (y) direction, exactly as you have done when 
generating the k-mesh with fcc_fc_mesh.

C. Strandkvist schrieb:
> 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
> 
> ------------------------
> 
> 
> 
> 
> _______________________________________________
> Wien mailing list
> Wien at zeus.theochem.tuwien.ac.at
> http://zeus.theochem.tuwien.ac.at/mailman/listinfo/wien

-- 
-----------------------------------------
Peter Blaha
Inst. Materials Chemistry, TU Vienna
Getreidemarkt 9, A-1060 Vienna, Austria
Tel: +43-1-5880115671
Fax: +43-1-5880115698
email: pblaha at theochem.tuwien.ac.at
-----------------------------------------


More information about the Wien mailing list