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scissor_operator [2011/12/05 10:11]
prokop
scissor_operator [2011/12/06 13:19]
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-====== Scissor operator ====== 
- (by Enrique) 
- 
-Scisor operator computation is composed from 3 steps 
-    - Export molecular orbitals coefficients from free standing molecule SCF by setting ​ iwrtcdcoefs = 1 
-    - set koopmans shifts for orbitals of molecule (file koopman_shift) 
-    - run SCF of molecule on electrodes with gap correction on (igap = 3) 
- 
-===== Free molecule computation ===== 
- 
-As example you can use fireball.in like this 
- 
-<​code>​ 
-&OPTION 
-basisfile = freemol.bas ​ 
-lvsfile = cel.lvs 
-icluster = 0 
-nstepf = 1 
-sigmatol = 0.000001 
-max_scf_iterations = 100 
-iqout = 0 
-ifixcharge = 0 
-&END 
- 
-&OUTPUT 
-iwrtcdcoefs = 1 
-&END 
-</​code>​ 
- 
  
scissor_operator.txt ยท Last modified: 2011/12/06 13:19 (external edit)