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

acta3273 at chiba-u.jp acta3273 at chiba-u.jp
Wed Nov 20 04:57:44 CET 2013


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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