Dplot display of HOMO and LUMO


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Just Got Here
Hi,

How did you determine which orbital is the HOMO and which orbital is the LUMO?

Thank you very much for your time.

Quote:Edoapra Oct 7th 5:21 pm
This is what your input should look like to plot HOMO and LUMO orbitals
More details at
http://nwchemgit.github.io/index.php/Release62:DPLOT
Title "Calculation"

Start Calculation

echo

charge 0

geometry autosym units angstrom
C     -2.05329     1.37998     0.0348500
C     -3.36029     0.863980     0.0358500
C     -3.59129     -0.518020     0.0168500
C     -2.52329     -1.43302     -0.00515000
C     -1.23029     -0.924020     -0.00715000
C     -1.00229     0.463980     0.0118500
C     0.456710     0.631980     0.00385000
C     0.993710     -0.668020     -0.0201500
N     -0.0282900     -1.57602     -0.0271500
C     1.27371     1.76298     0.0148500
C     2.66271     1.55798     0.00185000
C     3.20171     0.262980     -0.0231500
C     2.36871     -0.870020     -0.0341500
H     0.0807100     -2.52602     -0.0421500
H     -1.86229     2.46498     0.0498500
H     -4.21629     1.55998     0.0538500
H     -4.62829     -0.896020     0.0188500
H     -2.70029     -2.52102     -0.0211500
H     0.841710     2.77598     0.0338500
H     3.33871     2.42898     0.00985000
H     4.29671     0.129980     -0.0331500
H     2.78871     -1.88902     -0.0531500
end

ecce_print ecce.out

basis "ao basis" cartesian print
 H library "6-31G"
 C library "6-31G"
 N library "6-31G"
END

dft
direct
 mult 1
 XC b3lyp
 vectors output Calculation.movecs
 mulliken
end

task dft

dplot
 TITLE Calculation
 vectors Calculation.movecs
  LimitXYZ
-6.0 6.0 20  
-6.0 6.0 20 
-6.0  6.0  20
 spin total
 orbitals view
 1
 45
 gaussian
 output lumo.cube
end

task dplot 

dplot
 TITLE Calculation
 vectors Calculation.movecs
  LimitXYZ
-6.0 6.0 20  
-6.0 6.0 20 
-6.0  6.0  20
 spin total
 orbitals view
 1
 44
 gaussian
 output humo.cube
end

task dplot