[Wien] How to plot 2 dimensional FermiSurface

Peter Blaha pblaha at theochem.tuwien.ac.at
Fri Mar 20 13:41:48 CET 2009


copy fort.2 to case.klist (don't insert it into case.in1)


2002jiaxiaowen schrieb:
> thanks for your kindness to give me a prompt answer!
> just according the UG, I used the sc_fs_mesh to produce the required k mesh.
> I selected the plane type and division number as 1 and 36 respectively.
> after obtaining the fort.2 files, I inserted it into case.in1 and 
> changed the unit number 4 to 5 in case.in1 file.
> then I issued the command x lapw1 and sadly found the lapw1 stopped with 
> errors like below:
> forrtl: severe (64): input conversion error, unit 5, file 
> /home/wings/lapw/FeTe/FeTe.in1
> Image              PC        Routine            Line        
> Source            
> lapw1              0860D3A3  Unknown               Unknown  Unknown
> lapw1              0860C9C3  Unknown               Unknown  Unknown
> lapw1              085D140A  Unknown               Unknown  Unknown
> lapw1              085A3D4E  Unknown               Unknown  Unknown
> lapw1              085A39E9  Unknown               Unknown  Unknown
> lapw1              085B91AD  Unknown               Unknown  Unknown
> lapw1              0806CBB2  inilpw_                   487  inilpw.f
> lapw1              0806D0E0  MAIN__                     41  lapw1_tmp_.F
> lapw1              0804824D  Unknown               Unknown  Unknown
> lapw1              086181CA  Unknown               Unknown  Unknown
> lapw1              08048151  Unknown               Unknown  Unknown
> 0.1u 0.0s 0:00.11 127.2% 0+0k 0+448io 0pf+0w
> error: command   /home/wings/wien2k/lapw1 lapw1.def   failed
> however, if i inserted the content of case.klist into the case.in1, x 
> lapw1 encountered no errors.
> I don't know where things get wrong. Is the format of the fort.2  not 
> correct compared with the k-mesh generated by kgen?
> flowing are parts of the contents of case.klist and fort.2:
> 
> fort.2
>          1    0    0    0   60 1.00-7.00 1.50       16  11
>          2    0    0    1   60 1.00
>          3    0    0    2   60 1.00
>          4    0    0    3   60 1.00
>          5    0    0    4   60 1.00
>          6    0    0    5   60 1.00
>          7    0    0    6   60 1.00
>          8    0    0    7   60 1.00
>          9    0    0    8   60 1.00
>         10    0    0    9   60 1.00
>         11    0    0   10   60 1.00
>         12    0    0   11   60 1.00
>         13    0    0   12   60 1.00
>         ......
>    the total lines number is 962
> 
> case.klist
>          1         0         0         0       126  1.0 -7.0  1.5      
> 2000 k, div: ( 14 14  9)
>          2         0         0        14       126  2.0
>          3         0         0        28       126  2.0
>          4         0         0        42       126  2.0
>          5         0         0        56       126  2.0
>          6         0         9         0       126  4.0
>          7         0         9        14       126  8.0
>          8         0         9        28       126  8.0
>          9         0         9        42       126  8.0
>         10         0         9        56       126  8.0
>         11         0        18         0       126  4.0
>         12         0        18        14       126  8.0
>         13         0        18        28       126  8.0
>         14         0        18        42       126  8.0
>         15         0        18        56       126  8.0
>         16         0        27         0       126  4.0
>         17         0        27        14       126  8.0
>         .....
>   the total lines number is 181
>   
> thanks
> best regards
> 
> ÔÚ2009-03-19£¬"Peter Blaha" <pblaha at theochem.tuwien.ac.at> дµÀ£º
>>Read the UG, there is a fsgen utility for 2D-FS
>>
>>2002jiaxiaowen schrieb:
>>> dear wien users
>>> I know using Xcrysden we can plot the 3 dimensional Fermi surface.
>>> However, because we are now carrying ARPES experiments which reflect 
>>> more about the 2 dimension character of the electronic structure of 
>>> materials, I want to get the 2 dimensional Fermi surface by Wien2k.
>>> I tried to understand the .bxsf file generated by xcrysden but saddly 
>>> got considerablly puzzled.
>>> Does any one have the same experience and give me some help?
>>> thanks
>>> best regards
>>>  
>>> 
>>> 
>>> ------------------------------------------------------------------------
>>> ÍøÒ×ÓÊÏ䣬ÖйúµÚÒ»´óµç×ÓÓʼþ·þÎñÉÌ <http://www.yeah.net>
>>> 
>>> 
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>>> 
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>>> Wien at zeus.theochem.tuwien.ac.at
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>>
>>-- 
>>
>>                                       P.Blaha
>>--------------------------------------------------------------------------
>>Peter BLAHA, Inst.f. Materials Chemistry, TU Vienna, A-1060 Vienna
>>Phone: +43-1-58801-15671             FAX: +43-1-58801-15698
>>Email: blaha at theochem.tuwien.ac.at    WWW: http://info.tuwien.ac.at/theochem/
>>--------------------------------------------------------------------------
>>
> 
> 
> 
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> ÍøÒ×ÓÊÏ䣬ÖйúµÚÒ»´óµç×ÓÓʼþ·þÎñÉÌ <http://www.yeah.net>
> 
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-- 

                                       P.Blaha
--------------------------------------------------------------------------
Peter BLAHA, Inst.f. Materials Chemistry, TU Vienna, A-1060 Vienna
Phone: +43-1-58801-15671             FAX: +43-1-58801-15698
Email: blaha at theochem.tuwien.ac.at    WWW: http://info.tuwien.ac.at/theochem/
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