[Wien] problem with afminput

Antoine Villesuzanne ville at icmcb-bordeaux.cnrs.fr
Mon Oct 25 15:47:57 CEST 2004


Dear Stefaan,

I have exactly the same problem with AFM initialization, whenever sgroup 
changes the unit cell axis (as in your case, from abc to cab) and/or shifts 
the origin (your case too, if I am right), when applied to the AFM unit 
cell.

I have no problem with afminput otherwise.

so the problem may arise from that, in this case, afminput cannot relate 
properly case.struct and case.struct_supergroup.

I suspect that what we have to do is built case.clmcopy by hand... or use 
runsp (but then the calculation is rather long and the scf may be less 
stable)

I am eager to have other comments about this problem.

Antoine Villesuzanne



----- Original Message ----- 
From: "Stefaan Cottenier" <Stefaan.Cottenier at fys.kuleuven.ac.be>
To: <wien at zeus.theochem.tuwien.ac.at>
Sent: Monday, October 25, 2004 1:47 PM
Subject: [Wien] problem with afminput


> Dear all,
>
> I meet a problem while initializing an AFM calculation. Following the
> instructions in the UG, I make a supercell that can accomodate the AF 
> order,
> make a suitable case.inst (all AF moments properly flipped, all other
> moments zero) and supply a case.struct_supergroup file. During init_lapw,
> there is an error in afminput :
>
> case.struct_supergroup present
> The super and subgroups are TRANSLATIONENGLEICH
> Found a symmetry operation:
>   0  -1   0   0.00000
>   1   0   0   0.00000
>   0   0   1   0.00000
> FORTRAN STOP rrot not found
>
> At the bottom of case.outputafminput, it can be seen that an error occurs
> already when dealing with the first atom :
>
> FILE OPENED SUCCESSFULLY: AF130.outputafminput
> FILE OPENED SUCCESSFULLY: AF130.inclmcopy_st
> FILE OPENED SUCCESSFULLY: AF130.clmup
> FILE OPENED SUCCESSFULLY: AF130.clmdn
> FILE OPENED SUCCESSFULLY: AF130.struct
> FILE OPENED SUCCESSFULLY: AF130.struct_supergr
>
> NUMBER OF ATOMS:   7
>
>
> NUMBER OF LM IN ATOM   1 IN UNIT 16 :  16
> L=  0     M=  0      0.182095409849E+01
> L=  1     M=  0      0.102960241483E-02
> L=  2     M=  0      0.214855422509E-02
> (...
> ... snip ...
> ...)
> L=  5     M=  0      0.218635645851E-02
> L=  5     M=  2     -0.138998222672E-05
> L=  5     M=  4     -0.180644922161E-03
> L=  6     M=  0      0.139423566083E-02
> L=  6     M=  2      0.568569905625E-05
> L=  6     M=  4     -0.203740006496E-03
> L=  6     M=  6      0.339569985033E-05
>
>   0.85250   0.50000        0.50000   0.14750        0.00000   0.00000
>   0.85250   0.50000        0.50000   0.85250        0.00000   0.00000
>   0.85250   0.00000        0.50000   0.14750        0.00000   0.50000
>   0.85250   0.00000        0.50000   0.85250        0.00000   0.50000
>   0.85250   0.00000        0.50000   0.00000        0.00000   0.00000
>   0.85250   0.50000        0.50000   0.00000        0.00000   0.50000
>   0.85250   0.75000        0.50000   0.00000        0.00000   0.75000
>   0.85250   0.25000        0.50000   0.00000        0.00000   0.75000
>   0.85250   0.25000        0.50000   0.00000        0.00000   0.25000
>   0.85250   0.75000        0.50000   0.00000        0.00000   0.25000
>   0.85250   0.50000        0.50000   0.33988        0.00000   0.00000
>   0.85250   0.50000        0.50000   0.66012        0.00000   0.00000
>   0.85250   0.00000        0.50000   0.33988        0.00000   0.50000
>   0.85250   0.00000        0.50000   0.66012        0.00000   0.50000
> equivalent position not found  0.500000000000000       0.147500000000000
>   0.00000000000000D+000  0.852500000000000       0.500000000000000
>   0.00000000000000D+000
>
> As a result, case.inclmcopy is empty.
>
> I can reproduce some of the examples given in
> $WIENROOT/SRC_afminput/afminput_test without error, hence my version of 
> the
> code is OK.
>
> The case.struct, case.inst and case.struct_supergroup files are given 
> below.
> Can someone point out what I'm doing wrong?
>
> Thanks,
> Stefaan
>
> ---------------------------------------------------
> case.struct
> ---------------------------------------------------
>
> CXY LATTICE,NONEQUIV.ATOMS:  7 65 Cmmm
> MODE OF CALC=RELA unit=ang
> 11.615495 24.365270 11.615495 90.000000 90.000000 90.000000
> ATOM  -1: X=0.50000000 Y=0.14750000 Z=0.00000000
>          MULT= 2          ISPLIT= 8 0+0io 150pf+0w
>      -1: X=0.50000000 Y=0.85250000 Z=0.00000000
> Sr1        NPT=  781  R0=0.00010000 RMT=    1.9000   Z: 38.0
> LOCAL ROT MATRIX:    0.0000000 1.0000000 0.0000000-Fang/vol130/AF130
>                     0.0000000 0.0000000 1.0000000
>                     1.0000000 0.0000000 0.0000000
> ATOM  -2: X=0.00000000 Y=0.14750000 Z=0.50000000
>          MULT= 2          ISPLIT= 8TIONENGLEICH
>      -2: X=0.00000000 Y=0.85250000 Z=0.50000000
> Sr2        NPT=  781  R0=0.00010000 RMT=    1.9000   Z: 38.0
> LOCAL ROT MATRIX:    0.0000000 1.0000000 0.0000000
>                     0.0000000 0.0000000 1.0000000
>                     1.0000000 0.0000000 0.0000000
> ATOM  -3: X=0.00000000 Y=0.00000000 Z=0.00000000
>          MULT= 1          ISPLIT= 8utafminput
> Ru1        NPT=  781  R0=0.00010000 RMT=    1.9000   Z: 44.0
> LOCAL ROT MATRIX:    1.0000000 0.0000000 0.0000000, 0
>                     0.0000000 1.0000000 0.0000000, 0
>                     0.0000000 0.0000000 1.0000000, 0
> ATOM  -4: X=0.50000000 Y=0.00000000 Z=0.50000000d', 0
>          MULT= 1          ISPLIT= 8   'formatted', 0
> Ru2        NPT=  781  R0=0.00010000 RMT=    1.9000   Z: 44.0
> LOCAL ROT MATRIX:    1.0000000 0.0000000 0.0000000
>                     0.0000000 1.0000000 0.0000000
>                     0.0000000 0.0000000 1.0000000
> ATOM  -5: X=0.75000000 Y=0.00000000 Z=0.75000000
>          MULT= 4          ISPLIT= 8
>      -5: X=0.25000000 Y=0.00000000 Z=0.75000000
>      -5: X=0.25000000 Y=0.00000000 Z=0.25000000
>      -5: X=0.75000000 Y=0.00000000 Z=0.25000000
> O 1        NPT=  781  R0=0.00010000 RMT=    1.6000   Z:  8.0
> LOCAL ROT MATRIX:    0.0000000 1.0000000 0.0000000
>                     0.0000000 0.0000000 1.0000000
>                     1.0000000 0.0000000 0.0000000
> ATOM  -6: X=0.50000000 Y=0.33988000 Z=0.00000000
>          MULT= 2          ISPLIT= 8
>      -6: X=0.50000000 Y=0.66012000 Z=0.00000000
> O 2        NPT=  781  R0=0.00010000 RMT=    1.6000   Z:  8.0
> LOCAL ROT MATRIX:    0.0000000 1.0000000 0.0000000
>                     0.0000000 0.0000000 1.0000000
>                     1.0000000 0.0000000 0.0000000
> ATOM  -7: X=0.00000000 Y=0.33988000 Z=0.50000000
>          MULT= 2          ISPLIT= 8
>      -7: X=0.00000000 Y=0.66012000 Z=0.50000000
> O 3        NPT=  781  R0=0.00010000 RMT=    1.6000   Z:  8.0
> LOCAL ROT MATRIX:    0.0000000 1.0000000 0.0000000
>                     0.0000000 0.0000000 1.0000000
>                     1.0000000 0.0000000 0.0000000
>   8      NUMBER OF SYMMETRY OPERATIONS
> 1 0 0 0.0000000
> 0 1 0 0.0000000
> 0 0 1 0.0000000
>       1
> -1 0 0 0.0000000
> 0-1 0 0.0000000
> 0 0 1 0.0000000
>       2
> -1 0 0 0.0000000
> 0 1 0 0.0000000
> 0 0-1 0.0000000
>       3
> 1 0 0 0.0000000
> 0-1 0 0.0000000
> 0 0-1 0.0000000
>       4
> -1 0 0 0.0000000
> 0-1 0 0.0000000
> 0 0-1 0.0000000
>       5
> 1 0 0 0.0000000
> 0 1 0 0.0000000
> 0 0-1 0.0000000
>       6
> 1 0 0 0.0000000
> 0-1 0 0.0000000
> 0 0 1 0.0000000
>       7
> -1 0 0 0.0000000
> 0 1 0 0.0000000
> 0 0 1 0.0000000
>       8
>
> -------------------------------------------------
> case.inst
> -------------------------------------------------
> Sr
> Kr 1 5
> 5,-1,1.0  N
> 5,-1,1.0  N
> Sr
> Kr 1 5
> 5,-1,1.0  N
> 5,-1,1.0  N
> Ru
> Kr 3 5
> 4, 2,2.0  N
> 4, 2,2.0  N
> 4,-3,2.0  N
> 4,-3,1.0  N
> 5,-1,1.0  N
> 5,-1,0.0  N
> Ru
> Kr 3 5
> 4, 2,2.0  N
> 4, 2,2.0  N
> 4,-3,1.0  N
> 4,-3,2.0  N
> 5,-1,0.0  N
> 5,-1,1.0  N
> O
> He 3 5
> 2,-1,1.0  N
> 2,-1,1.0  N
> 2, 1,1.0  N
> 2, 1,1.0  N
> 2,-2,1.0  N
> 2,-2,1.0  N
> O
> He 3 5
> 2,-1,1.0  N
> 2,-1,1.0  N
> 2, 1,1.0  N
> 2, 1,1.0  N
> 2,-2,1.0  N
> 2,-2,1.0  N
> O
> He 3 5
> 2,-1,1.0  N
> 2,-1,1.0  N
> 2, 1,1.0  N
> 2, 1,1.0  N
> 2,-2,1.0  N
> 2,-2,1.0  N
> ****
> ****         END of input (instgen_lapw)
>
> ------------------------------------------------
> case.struct_supergroup
> ------------------------------------------------
>
> B   LATTICE,NONEQUIV.ATOMS:  4 139 I4/mmm
>             RELA
>  8.213395  8.213395 24.365270 90.000000 90.000000 90.000000
> ATOM  -1: X=0.00000000 Y=0.00000000 Z=0.35250000
>          MULT= 2          ISPLIT=-2
>      -1: X=0.00000000 Y=0.00000000 Z=0.64750000
> Sr1        NPT=  781  R0=0.00010000 RMT=    1.9000   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
> Ru1        NPT=  781  R0=0.00010000 RMT=    1.9000   Z: 44.0
> 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 1        NPT=  781  R0=0.00010000 RMT=    1.6000   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=0.16012000
>          MULT= 2          ISPLIT=-2
>      -4: X=0.00000000 Y=0.00000000 Z=0.83988000
> O 2        NPT=  781  R0=0.00010000 RMT=    1.6000   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 0.0000000
> 0 1 0 0.0000000
> 0 0 1 0.0000000
>       1
> -1 0 0 0.0000000
> 0-1 0 0.0000000
> 0 0 1 0.0000000
>       2
> 0-1 0 0.0000000
> 1 0 0 0.0000000
> 0 0 1 0.0000000
>       3
> 0 1 0 0.0000000
> -1 0 0 0.0000000
> 0 0 1 0.0000000
>       4
> -1 0 0 0.0000000
> 0 1 0 0.0000000
> 0 0-1 0.0000000
>       5
> 1 0 0 0.0000000
> 0-1 0 0.0000000
> 0 0-1 0.0000000
>       6
> 0 1 0 0.0000000
> 1 0 0 0.0000000
> 0 0-1 0.0000000
>       7
> 0-1 0 0.0000000
> -1 0 0 0.0000000
> 0 0-1 0.0000000
>       8
> -1 0 0 0.0000000
> 0-1 0 0.0000000
> 0 0-1 0.0000000
>       9
> 1 0 0 0.0000000
> 0 1 0 0.0000000
> 0 0-1 0.0000000
>      10
> 0 1 0 0.0000000
> -1 0 0 0.0000000
> 0 0-1 0.0000000
>      11
> 0-1 0 0.0000000
> 1 0 0 0.0000000
> 0 0-1 0.0000000
>      12
> 1 0 0 0.0000000
> 0-1 0 0.0000000
> 0 0 1 0.0000000
>      13
> -1 0 0 0.0000000
> 0 1 0 0.0000000
> 0 0 1 0.0000000
>      14
> 0-1 0 0.0000000
> -1 0 0 0.0000000
> 0 0 1 0.0000000
>      15
> 0 1 0 0.0000000
> 1 0 0 0.0000000
> 0 0 1 0.0000000
>      16
>
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