Finding Help with Computational Chemistry on PF

Click For Summary
The discussion centers on a user's experience with Gaussian software for calculating optimization and UV spectra of organometallic compounds, specifically using the B3LYP/6-311G basis set. The user encounters a syntax error due to incorrectly including the job name in the geometry optimization line. A solution is provided, suggesting the removal of the job name to resolve the error. Additionally, there is a request for advice on the appropriate basis set and functional for calculating molecular orbital energies for compounds containing carbon, hydrogen, nitrogen, and copper.
EL AALLAOUI Najla
Messages
8
Reaction score
0
How did you find PF?: via Google

Hello everyone, I hope you are doing well?

Recently, I’ve been trying to calculate the optimization and Uv spectra of organometallic compounds using the Gaussian software .it’s my first time for the computational chemistry and I am inexperienced . When I run the measure using B3LYP/6-311G basis set I have an error in my calculation and I don't know what the problem is. So, I would be grateful if you show me how to solve it and could you give me the advice about the proper basis set and functional to calculate the MO energies knowing that I have C,H,N and Cu as atoms . And I attach the message received.

Thank you very Much
 

Attachments

  • Capture.PNG
    Capture.PNG
    19 KB · Views: 177
Chemistry news on Phys.org
It looks like for some reason you’ve put the name of your job in the geometry optimization line. Gaussian is trying to read it as an option and is throwing a syntax error as a result. Remove that part and it should probably work.
 

Similar threads

  • · Replies 4 ·
Replies
4
Views
4K
Replies
2
Views
2K
  • · Replies 32 ·
2
Replies
32
Views
8K
Replies
1
Views
3K
  • · Replies 1 ·
Replies
1
Views
2K
  • · Replies 2 ·
Replies
2
Views
5K
  • · Replies 4 ·
Replies
4
Views
3K
  • · Replies 11 ·
Replies
11
Views
4K
  • · Replies 18 ·
Replies
18
Views
1K
  • · Replies 4 ·
Replies
4
Views
4K