[Wien] DOS projected onto Jeff=1/2 and 3/2

Peter Blaha pblaha at theochem.tuwien.ac.at
Wed Nov 20 08:53:52 CET 2013


It is NOT necessary to use your own case.cf file.

There are standard options for case.inq to obtain the j1/2-3/2
Use QSPLIT=0 (or -1).

On 11/20/2013 04:57 AM, acta3273 at chiba-u.jp wrote:
> Dear WIEN2k users,
>
> I am intersted in materials with strong spin-orbit coupling and now
> trying
> to calculate the electronic structure of Sr2IrO4 without spin
> polarization.
>
> Using wien2k but without using wannier, I want to reproduce the PDOS
> projected onto Jeff=1/2 and 3/2, as was done in Fig.5.15 on page 87 of
> Ref: http://hal.archives-ouvertes.fr/docs/00/59/10/68/PDF/MainThese.pdf
>
> The mailing-list suggests the use of case.cf, so I am using the files
> case.struct, case.inso, case.cf, and case.inq attached below.
> Using these files, I have done the following:
>
> 1. x qtl -so
> 2. emacs Sr2IrO4_I4mmm_undistorted.qtl
>     line 6 is changed from
>     JATOM  2  MULT= 1  ISPLIT= 6   projected DOS, user own unitary
> transformation
>     to
>     JATOM  2  MULT= 1  ISPLIT= 6   tot,d,j3/2p3/2,j3/2m3/2,j3/2p1/2,j3/
> 2m1/2,j1/2p1/2,j1/2m1/2,z2up,z2dn,x2y2up,x2y2dn,
> 3. x tetra
>
> However, the results did not agree with those of the above Reference.
> For example, no denegeracy in PDOS occurs between |Jeff=3/2,Jz=-3/2> and
> |Jeff=3/2,Jz=+3/2>.
>
> The states of Jeff=3/2 and 1/2 are written as
> |Jeff=3/2,Jz=-3/2>=(|dyz,dn>-i|dxz,dn>)/sqrt(2)
> |Jeff=3/2,Jz=+3/2>=(-|dyz,dn>-i|dxz,dn>)/sqrt(2)
> |Jeff=3/2,Jz=-1/2>=(|dyz,up>-i|dxz,up>+2|dxy,dn>)/sqrt(6)
> |Jeff=3/2,Jz=+1/2>=(-|dyz,dn>-i|dxz,dn>+2|dxy,up>)/sqrt(6)
> |Jeff=1/2,Jz=-1/2>=(|dyz,up>-i|dxz,up>-|dxy,dn>)/sqrt(3)
> |Jeff=1/2,Jz=+1/2>=(|dyz,dn>+i|dxz,dn>+|dxy,up>)/sqrt(3)
>
> I am wondering what is wrong....
>
> I am using version 13.1 of wien2k, and OS is ubuntu12.04LTS.
>
> Thanks for your help.
>
> --
> Tatsuya Toriyama
> Dept. of Phys.,
> Japan, Chiba-univ.
>
>
> ------Sr2IrO4_I4mmm_undistorted.struct-----------------------
> Sr2IrO4_I4mmm_undistorted
> B   LATTICE,NONEQUIV.ATOMS:  4139_I4/mmm
> MODE OF CALC=RELA unit=bohr
>    7.314185  7.314185 24.063584 90.000000 90.000000 90.000000
> ATOM  -1: X=0.00000000 Y=0.00000000 Z=0.35308382
>            MULT= 2          ISPLIT=-2
>        -1: X=0.00000000 Y=0.00000000 Z=0.64691618
> Sr         NPT=  781  R0=0.00001000 RMT=    2.2700   Z: 38.0
> LOCAL ROT MATRIX:    1.0000000 0.0000000 0.0000000
>                       0.0000000 1.0000000 0.0000000
>                       0.0000000 0.0000000 1.0000000
> ATOM  -2: X=0.00000000 Y=0.00000000 Z=0.00000000
>            MULT= 1          ISPLIT=-2
> Ir         NPT=  781  R0=0.00000500 RMT=    2.0000   Z: 77.0
> LOCAL ROT MATRIX:    1.0000000 0.0000000 0.0000000
>                       0.0000000 1.0000000 0.0000000
>                       0.0000000 0.0000000 1.0000000
> ATOM  -3: X=0.00000000 Y=0.50000000 Z=0.00000000
>            MULT= 2          ISPLIT= 8
>        -3: X=0.50000000 Y=0.00000000 Z=0.00000000
> O          NPT=  781  R0=0.00010000 RMT=    1.6400   Z:  8.0
> LOCAL ROT MATRIX:    1.0000000 0.0000000 0.0000000
>                       0.0000000 1.0000000 0.0000000
>                       0.0000000 0.0000000 1.0000000
> ATOM  -4: X=0.00000000 Y=0.00000000 Z=0.16316250
>            MULT= 2          ISPLIT=-2
>        -4: X=0.00000000 Y=0.00000000 Z=0.83683750
> O          NPT=  781  R0=0.00010000 RMT=    1.6400   Z:  8.0
> 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
>   1 0 0 0.00000000
>   0-1 0 0.00000000
>   0 0-1 0.00000000
>         1
>   0-1 0 0.00000000
>   1 0 0 0.00000000
>   0 0-1 0.00000000
>         2
> -1 0 0 0.00000000
>   0-1 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
>   0-1 0 0.00000000
> -1 0 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
>   1 0 0 0.00000000
>   0-1 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
>   0 1 0 0.00000000
> -1 0 0 0.00000000
>   0 0-1 0.00000000
>         9
> -1 0 0 0.00000000
>   0 1 0 0.00000000
>   0 0-1 0.00000000
>        10
> -1 0 0 0.00000000
>   0-1 0 0.00000000
>   0 0 1 0.00000000
>        11
>   0 1 0 0.00000000
>   1 0 0 0.00000000
>   0 0 1 0.00000000
>        12
>   0-1 0 0.00000000
> -1 0 0 0.00000000
>   0 0 1 0.00000000
>        13
>   1 0 0 0.00000000
>   0 1 0 0.00000000
>   0 0 1 0.00000000
>        14
>   0 1 0 0.00000000
> -1 0 0 0.00000000
>   0 0 1 0.00000000
>        15
> -1 0 0 0.00000000
>   0 1 0 0.00000000
>   0 0 1 0.00000000
>        16
> ------Sr2IrO4_I4mmm_undistorted.inso-------------------------
> WFFIL
>   4  1  0                      llmax,ipr,kpot
>   -10.0000   1.50000           emin,emax (output energy window)
>     0.  0.  1.                 direction of magnetization (lattice
> vectors)
>   0                            number of atoms for which RLO is added
>   0                            number of atoms for which SO is switch off;
>   atoms
> ------Sr2IrO4_I4mmm_undistorted.cf2--------------------------
>   0.00000  0.00000  0.00000 0.00000  0. 0.  1. 0.  0.00000  0.00000  0.
> 00000  0.00000  0. 0.  0. 0.  0.00000 0.00000  0.00000 0.00000 j3/2jz+3/
> 2
>   0.00000  0.00000  0.00000 0.00000  0. 0.  0. 0.  0.00000  0.00000  0.
> 00000  0.00000  1. 0.  0. 0.  0.00000 0.00000  0.00000 0.00000 j3/2jz-3/
> 2
>   0.00000 -0.57735  0.00000 0.00000  0. 0.  0. 0.  0.00000  0.57735  0.
> 00000  0.00000  0. 0.  0. 0.  0.57735 0.00000  0.00000 0.00000 j3/2jz+1/
> 2
>   0.00000  0.00000  0.57735 0.00000  0. 0.  0. 0.  0.00000  0.00000  0.
> 00000 -0.57735  0. 0.  0. 0.  0.00000 0.00000  0.00000 0.57735 j3/2jz-1/
> 2
>   0.00000  0.40825  0.00000 0.00000  0. 0.  0. 0.  0.00000 -0.40825  0.
> 00000  0.00000  0. 0.  0. 0.  0.81650 0.00000  0.00000 0.00000 j1/2jz+1/
> 2
>   0.00000  0.00000 -0.81650 0.00000  0. 0.  0. 0.  0.00000  0.00000  0.
> 00000 -0.40825  0. 0.  0. 0.  0.00000 0.00000  0.00000 0.40825 j1/2jz-1/
> 2
>   0.00000  0.00000  0.00000 0.00000  1. 0.  0. 0.  0.00000  0.00000  0.
> 00000  0.00000  0. 0.  0. 0.  0.00000 0.00000  0.00000 0.00000 z2u
>   0.00000  0.00000  0.00000 0.00000  0. 0.  0. 0.  0.00000  0.00000  0.
> 00000  0.00000  0. 0.  1. 0.  0.00000 0.00000  0.00000 0.00000 z2d
>   0.70711  0.00000  0.00000 0.00000  0. 0.  0. 0.  0.70711  0.00000  0.
> 00000  0.00000  0. 0.  0. 0.  0.00000 0.00000  0.00000 0.00000 x2y2u
>   0.00000  0.00000  0.00000 0.00000  0. 0.  0. 0.  0.00000  0.00000  0.
> 70711  0.00000  0. 0.  0. 0.  0.00000 0.00000  0.70711 0.00000 x2y2d
> ------Sr2IrO4_I4mmm_undistorted.inq---------------------------
> -9.0   3.0           Emin  Emax
>     4                 number of atoms
>     1  -2  0  0       iatom,qsplit,symmetrize,locrot
> 3   0  1  2          nL, l-values
>     2   6  0  0       iatom,qsplit,symmetrize,locrot
> 1   2                nL, l-values
>     3  -2  0  0       iatom,qsplit,symmetrize,locrot
> 2   0  1             nL, l-values
>     4  -2  0  0       iatom,qsplit,symmetrize,locrot
> 2   0  1             nL, l-values
> --------------------------------------------------------------
>
>
>
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-- 

                                       P.Blaha
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