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graphene:electronic_structure [2010/02/27 11:25]
jelen
graphene:electronic_structure [2011/02/18 13:13]
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-====== Band structure plot ====== 
  
-In previous section we optimized the lattice parameter of graphene. In this section we show how to generate the band structure at given high-symmetry directions. We follow the same procedure as in the previous case of the Silicon bulk: 
- 
-=== Procedure === 
- 
-  - run 1 SCF to obtain the SCF charges; 
-  - fix SCF charges and use a set special high symmetry k-points 
-  - run 1 step to get eigenvalue spectra 
-  - plot ''​ek.dat''​ file  
- 
-    ​ 
- 
-To plot the band structure we generated a set of the special k-points heading from K(1/​√3,​1/​3) point to Γ(0,0) ending at M(0,2/3) stored in file C1.kgm.kpts. ​ 
graphene/electronic_structure.txt · Last modified: 2011/02/18 13:13 (external edit)