[Wien] changes of struct happen exactly after struct_afm_check Re: errors still exit

Lei Liu LLiu at lbl.gov
Tue Apr 24 22:35:30 CEST 2007


Dear Prof. Blaha,

> runafm does not change any struct file. Only some init_lapw parts 
> create 
> new struct files (nn, sgroup, symmetry).

But, some .struct files indeed changed after runafm. Indeed such changes of struct happen exactly after struct_afm_check END.
Please allow me describe such structures with errors in more details with two samples as attached below. 

The 1st one is very simple: 2 C+ 2 Si atoms with I-4M2(119) symmetry in FM and with P-4M2(115) symmetry in AFM.
This structure is ok for runafm. Everything is fine.

Then I use the 2x2x2 supercell of the 1st one, and change two atoms at (000) and (0.5,.0.5,0.5) with magnetic atoms.
Therefore the 2nd structure has I-4M2(119) symmetry in FM and with P-4M2(115) symmetry in AFM as well.

However, after runafm, .struct file was changed to some wrong file somehow.
The diffference is obvious, such like:

$ diff test11.struct   test11.struct_origin
1,4c1,4
< test11-afm
< P                           11 15_P
<              RELA
<  12.000000 12.000000 20.000000 90.000000 90.000000 90.000000
---
> test11-afm
> P   LATTICE,NONEQUIV.ATOMS: 11115_P-4m2
> MODE OF CALC=RELA unit=bohr
>  12.000000 12.000000 20.000000 90.000000 90.000000 90.000000
7,8c7,8

It seems that something wrong is related to struct_afm_check.f file in SRC_clmcopy.

> Anyway: keypoints are: You must always run init_lapw (or all !! 
> steps in 
> w2web) for your structures, check for errors or warning messages 
> and 
> accept at least any changes from nn and symmetry.
The original .struct files have beed checked with  run init_lapw  and passed.
Therefore my input files seem fine.


Many thanks.

Lei LIU


Example1: OK  :-)
.struct file:

SiC                                                                            
P   LATTICE,NONEQUIV.ATOMS:  3115_P-4m2                                        
MODE OF CALC=RELA unit=bohr                                                    
  6.000000  6.000000 10.000000 90.000000 90.000000 90.000000                   
ATOM  -1: X=0.00000000 Y=0.00000000 Z=0.00000000
          MULT= 1          ISPLIT=-2
Si1        NPT=  781  R0=0.00010000 RMT=    1.9400   Z: 14.0                   
LOCAL ROT MATRIX:    0.7071068-0.7071068 0.0000000
                     0.7071068 0.7071068 0.0000000
                     0.0000000 0.0000000 1.0000000
ATOM  -2: X=0.50000000 Y=0.50000000 Z=0.50000000
          MULT= 1          ISPLIT=-2
Si2        NPT=  781  R0=0.00010000 RMT=    1.9400   Z: 14.0                   
LOCAL ROT MATRIX:    0.7071068-0.7071068 0.0000000
                     0.7071068 0.7071068 0.0000000
                     0.0000000 0.0000000 1.0000000
ATOM  -3: X=0.50000000 Y=0.00000000 Z=0.75000000
          MULT= 2          ISPLIT= 8
      -3: X=0.00000000 Y=0.50000000 Z=0.25000000
C 1        NPT=  781  R0=0.00010000 RMT=    1.9400   Z:  6.0                   
LOCAL ROT MATRIX:    1.0000000 0.0000000 0.0000000
                     0.0000000 1.0000000 0.0000000
                     0.0000000 0.0000000 1.0000000
   8      NUMBER OF SYMMETRY OPERATIONS
 1 0 0 0.00000000
 0 1 0 0.00000000
 0 0 1 0.00000000
       1
-1 0 0 0.00000000
 0-1 0 0.00000000
 0 0 1 0.00000000
       2
 0 1 0 0.00000000
-1 0 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
 1 0 0 0.00000000
 0-1 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
 0 1 0 0.00000000
 1 0 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

Example2: not OK any more  :-(

.struct_origin:

test11-afm                                                                     
P   LATTICE,NONEQUIV.ATOMS: 11115_P-4m2                                        
MODE OF CALC=RELA unit=bohr                                                    
 12.000000 12.000000 20.000000 90.000000 90.000000 90.000000                   
ATOM  -1: X=0.00000000 Y=0.00000000 Z=0.00000000
          MULT= 1          ISPLIT=-2
Ni1        NPT=  781  R0=0.00005000 RMT=    2.0600   Z: 28.0                   
LOCAL ROT MATRIX:    0.7071068-0.7071068 0.0000000
                     0.7071068 0.7071068 0.0000000
                     0.0000000 0.0000000 1.0000000
ATOM  -2: X=0.00000000 Y=0.00000000 Z=0.50000000
          MULT= 1          ISPLIT=-2
Si1        NPT=  781  R0=0.00010000 RMT=    1.9400   Z: 14.0                   
LOCAL ROT MATRIX:    0.7071068-0.7071068 0.0000000
                     0.7071068 0.7071068 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
Si2        NPT=  781  R0=0.00010000 RMT=    1.9400   Z: 14.0                   
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=0.50000000 Z=0.50000000
          MULT= 2          ISPLIT= 8
      -4: X=0.50000000 Y=0.00000000 Z=0.50000000
Si3        NPT=  781  R0=0.00010000 RMT=    1.9400   Z: 14.0                   
LOCAL ROT MATRIX:    1.0000000 0.0000000 0.0000000
                     0.0000000 1.0000000 0.0000000
                     0.0000000 0.0000000 1.0000000
ATOM  -5: X=0.50000000 Y=0.50000000 Z=0.00000000
          MULT= 1          ISPLIT=-2
Si4        NPT=  781  R0=0.00010000 RMT=    1.9400   Z: 14.0                   
LOCAL ROT MATRIX:    0.7071068-0.7071068 0.0000000
                     0.7071068 0.7071068 0.0000000
                     0.0000000 0.0000000 1.0000000
ATOM  -6: X=0.50000000 Y=0.50000000 Z=0.50000000
          MULT= 1          ISPLIT=-2
Ni2        NPT=  781  R0=0.00005000 RMT=    2.0600   Z: 28.0                   
LOCAL ROT MATRIX:    0.7071068-0.7071068 0.0000000
                     0.7071068 0.7071068 0.0000000
                     0.0000000 0.0000000 1.0000000
ATOM  -7: X=0.25000000 Y=0.25000000 Z=0.25000000
          MULT= 8          ISPLIT= 8
      -7: X=0.25000000 Y=0.75000000 Z=0.75000000
      -7: X=0.75000000 Y=0.25000000 Z=0.25000000
      -7: X=0.75000000 Y=0.75000000 Z=0.25000000
      -7: X=0.25000000 Y=0.25000000 Z=0.75000000
      -7: X=0.75000000 Y=0.25000000 Z=0.75000000
      -7: X=0.25000000 Y=0.75000000 Z=0.25000000
      -7: X=0.75000000 Y=0.75000000 Z=0.75000000
Si5        NPT=  781  R0=0.00010000 RMT=    1.9400   Z: 14.0                   
LOCAL ROT MATRIX:    1.0000000 0.0000000 0.0000000
                     0.0000000 1.0000000 0.0000000
                     0.0000000 0.0000000 1.0000000
ATOM  -8: X=0.25000000 Y=0.00000000 Z=0.37500000
          MULT= 4          ISPLIT= 8
      -8: X=0.00000000 Y=0.75000000 Z=0.62500000
      -8: X=0.75000000 Y=0.00000000 Z=0.37500000
      -8: X=0.00000000 Y=0.25000000 Z=0.62500000
C 1        NPT=  781  R0=0.00010000 RMT=    1.8200   Z:  6.0                   
LOCAL ROT MATRIX:    0.0000000 1.0000000 0.0000000
                     0.0000000 0.0000000 1.0000000
                     1.0000000 0.0000000 0.0000000
ATOM  -9: X=0.25000000 Y=0.00000000 Z=0.87500000
          MULT= 4          ISPLIT= 8
      -9: X=0.00000000 Y=0.75000000 Z=0.12500000
      -9: X=0.75000000 Y=0.00000000 Z=0.87500000
      -9: X=0.00000000 Y=0.25000000 Z=0.12500000
C 2        NPT=  781  R0=0.00010000 RMT=    1.8200   Z:  6.0                   
LOCAL ROT MATRIX:    0.0000000 1.0000000 0.0000000
                     0.0000000 0.0000000 1.0000000
                     1.0000000 0.0000000 0.0000000
ATOM -10: X=0.25000000 Y=0.50000000 Z=0.37500000
          MULT= 4          ISPLIT= 8
     -10: X=0.50000000 Y=0.75000000 Z=0.62500000
     -10: X=0.75000000 Y=0.50000000 Z=0.37500000
     -10: X=0.50000000 Y=0.25000000 Z=0.62500000
C 3        NPT=  781  R0=0.00010000 RMT=    1.8200   Z:  6.0                   
LOCAL ROT MATRIX:    0.0000000 1.0000000 0.0000000
                     0.0000000 0.0000000 1.0000000
                     1.0000000 0.0000000 0.0000000
ATOM -11: X=0.25000000 Y=0.50000000 Z=0.87500000
          MULT= 4          ISPLIT= 8
     -11: X=0.50000000 Y=0.75000000 Z=0.12500000
     -11: X=0.75000000 Y=0.50000000 Z=0.87500000
     -11: X=0.50000000 Y=0.25000000 Z=0.12500000
C 4        NPT=  781  R0=0.00010000 RMT=    1.8200   Z:  6.0                   
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 0.00000000
 0 1 0 0.00000000
 0 0 1 0.00000000
       1
-1 0 0 0.00000000
 0-1 0 0.00000000
 0 0 1 0.00000000
       2
 0 1 0 0.00000000
-1 0 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
 1 0 0 0.00000000
 0-1 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
 0 1 0 0.00000000
 1 0 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

.struct_changed file:

test11-afm                                                                      
P                           11 15_P
             RELA
 12.000000 12.000000 20.000000 90.000000 90.000000 90.000000
ATOM  -1: X=0.00000000 Y=0.00000000 Z=0.00000000
          MULT= 1          ISPLIT=-2
Ni1        NPT=  781  R0=0.00005000 RMT=    2.0600   Z:  28.00000
                     0.7071068-0.7071068 0.0000000
                     0.7071068 0.7071068 0.0000000
                     0.0000000 0.0000000 1.0000000
ATOM  -2: X=0.00000000 Y=0.00000000 Z=0.50000000
          MULT= 1          ISPLIT=-2
Si1        NPT=  781  R0=0.00010000 RMT=    1.9400   Z:  14.00000
                     0.7071068-0.7071068 0.0000000
                     0.7071068 0.7071068 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
Si2        NPT=  781  R0=0.00010000 RMT=    1.9400   Z:  14.00000
                     1.0000000 0.0000000 0.0000000
                     0.0000000 1.0000000 0.0000000
                     0.0000000 0.0000000 1.0000000
ATOM  -4: X=0.75000000 Y=0.75000000 Z=0.50000000
          MULT= 2          ISPLIT= 8
      -4: X=0.25000000 Y=0.25000000 Z=0.50000000
Si3        NPT=  781  R0=0.00010000 RMT=    1.9400   Z:  14.00000
                     1.0000000 0.0000000 0.0000000
                     0.0000000 1.0000000 0.0000000
                     0.0000000 0.0000000 1.0000000
ATOM  -5: X=0.75000000 Y=0.75000000 Z=0.00000000
          MULT= 1          ISPLIT=-2
Si4        NPT=  781  R0=0.00010000 RMT=    1.9400   Z:  14.00000
                     0.7071068-0.7071068 0.0000000
                     0.7071068 0.7071068 0.0000000
                     0.0000000 0.0000000 1.0000000
ATOM  -6: X=0.50000000 Y=0.50000000 Z=0.50000000
          MULT= 1          ISPLIT=-2
Ni2        NPT=  781  R0=0.00005000 RMT=    2.0600   Z:  28.00000
                     0.7071068-0.7071068 0.0000000
                     0.7071068 0.7071068 0.0000000
                     0.0000000 0.0000000 1.0000000
ATOM  -7: X=0.25000000 Y=0.25000000 Z=0.25000000
          MULT= 8          ISPLIT= 8
      -7: X=0.25000000 Y=0.75000000 Z=0.75000000
      -7: X=0.75000000 Y=0.25000000 Z=0.25000000
      -7: X=0.75000000 Y=0.75000000 Z=0.25000000
      -7: X=0.25000000 Y=0.25000000 Z=0.75000000
      -7: X=0.75000000 Y=0.25000000 Z=0.75000000
      -7: X=0.25000000 Y=0.75000000 Z=0.25000000
      -7: X=0.75000000 Y=0.75000000 Z=0.75000000
Si5        NPT=  781  R0=0.00010000 RMT=    1.9400   Z:  14.00000
                     1.0000000 0.0000000 0.0000000
                     0.0000000 1.0000000 0.0000000
                     0.0000000 0.0000000 1.0000000
ATOM  -8: X=0.25000000 Y=0.00000000 Z=0.37500000
          MULT= 4          ISPLIT= 8
      -8: X=0.00000000 Y=0.75000000 Z=0.62500000
      -8: X=0.75000000 Y=0.00000000 Z=0.37500000
      -8: X=0.00000000 Y=0.25000000 Z=0.62500000
C 1        NPT=  781  R0=0.00010000 RMT=    1.8200   Z:   6.00000
                     0.0000000 1.0000000 0.0000000
                     0.0000000 0.0000000 1.0000000
                     1.0000000 0.0000000 0.0000000
ATOM  -9: X=0.25000000 Y=0.00000000 Z=0.87500000
          MULT= 4          ISPLIT= 8
      -9: X=0.00000000 Y=0.75000000 Z=0.12500000
      -9: X=0.75000000 Y=0.00000000 Z=0.87500000
      -9: X=0.00000000 Y=0.25000000 Z=0.12500000
C 2        NPT=  781  R0=0.00010000 RMT=    1.8200   Z:   6.00000
                     0.0000000 1.0000000 0.0000000
                     0.0000000 0.0000000 1.0000000
                     1.0000000 0.0000000 0.0000000
ATOM -10: X=0.00000000 Y=0.75000000 Z=0.37500000
          MULT= 4          ISPLIT= 8
     -10: X=0.25000000 Y=0.00000000 Z=0.62500000
     -10: X=0.50000000 Y=0.75000000 Z=0.37500000
     -10: X=0.25000000 Y=0.50000000 Z=0.62500000
C 3        NPT=  781  R0=0.00010000 RMT=    1.8200   Z:   6.00000
                     0.0000000 1.0000000 0.0000000
                     0.0000000 0.0000000 1.0000000
                     1.0000000 0.0000000 0.0000000
ATOM -11: X=0.50000000 Y=0.25000000 Z=0.87500000
          MULT= 4          ISPLIT= 8
     -11: X=0.75000000 Y=0.50000000 Z=0.12500000
     -11: X=0.00000000 Y=0.25000000 Z=0.87500000
     -11: X=0.75000000 Y=0.00000000 Z=0.12500000
C 4        NPT=  781  R0=0.00010000 RMT=    1.8200   Z:   6.00000
                     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 0.00000000
 0 1 0 0.00000000
 0 0 1 0.00000000
       1
-1 0 0 0.00000000
 0-1 0 0.00000000
 0 0 1 0.00000000
       2
 0 1 0 0.00000000
-1 0 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
 1 0 0 0.00000000
 0-1 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
 0 1 0 0.00000000
 1 0 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

..struct_supergroup

test11-afm                                                                     
B   LATTICE,NONEQUIV.ATOMS:  6119_I-4m2                                        
MODE OF CALC=RELA unit=bohr                                                    
 12.000000 12.000000 20.000000 90.000000 90.000000 90.000000                   
ATOM  -1: X=0.00000000 Y=0.00000000 Z=0.00000000
          MULT= 1          ISPLIT=-2
Ni1        NPT=  781  R0=0.00005000 RMT=    2.0600   Z: 28.0                   
LOCAL ROT MATRIX:    0.7071068-0.7071068 0.0000000
                     0.7071068 0.7071068 0.0000000
                     0.0000000 0.0000000 1.0000000
ATOM  -2: X=0.00000000 Y=0.00000000 Z=0.50000000
          MULT= 1          ISPLIT=-2
Si1        NPT=  781  R0=0.00010000 RMT=    1.9400   Z: 14.0                   
LOCAL ROT MATRIX:    0.7071068-0.7071068 0.0000000
                     0.7071068 0.7071068 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
Si2        NPT=  781  R0=0.00010000 RMT=    1.9400   Z: 14.0                   
LOCAL ROT MATRIX:    1.0000000 0.0000000 0.0000000
                     0.0000000 1.0000000 0.0000000
                     0.0000000 0.0000000 1.0000000
ATOM  -4: X=0.25000000 Y=0.25000000 Z=0.75000000
          MULT= 4          ISPLIT= 8
      -4: X=0.25000000 Y=0.75000000 Z=0.25000000
      -4: X=0.75000000 Y=0.75000000 Z=0.75000000
      -4: X=0.75000000 Y=0.25000000 Z=0.25000000
Si3        NPT=  781  R0=0.00010000 RMT=    1.9400   Z: 14.0                   
LOCAL ROT MATRIX:    0.0000000-0.7071068-0.7071068
                     0.0000000-0.7071068 0.7071068
                    -1.0000000 0.0000000 0.0000000
ATOM  -5: X=0.25000000 Y=0.50000000 Z=0.87500000
          MULT= 4          ISPLIT= 8
      -5: X=0.50000000 Y=0.75000000 Z=0.12500000
      -5: X=0.75000000 Y=0.50000000 Z=0.87500000
      -5: X=0.50000000 Y=0.25000000 Z=0.12500000
C 1        NPT=  781  R0=0.00010000 RMT=    1.8200   Z:  6.0                   
LOCAL ROT MATRIX:    0.0000000 1.0000000 0.0000000
                     0.0000000 0.0000000 1.0000000
                     1.0000000 0.0000000 0.0000000
ATOM  -6: X=0.25000000 Y=0.50000000 Z=0.37500000
          MULT= 4          ISPLIT= 8
      -6: X=0.50000000 Y=0.75000000 Z=0.62500000
      -6: X=0.75000000 Y=0.50000000 Z=0.37500000
      -6: X=0.50000000 Y=0.25000000 Z=0.62500000
C 2        NPT=  781  R0=0.00010000 RMT=    1.8200   Z:  6.0                   
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 0.00000000
 0 1 0 0.00000000
 0 0 1 0.00000000
       1
-1 0 0 0.00000000
 0-1 0 0.00000000
 0 0 1 0.00000000
       2
 0 1 0 0.00000000
-1 0 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
 1 0 0 0.00000000
 0-1 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
 0 1 0 0.00000000
 1 0 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




















More information about the Wien mailing list