Search found 8 matches

by lulunulibiye
Wed Jul 19, 2023 2:56 am
Forum: General forum
Topic: Simulations using perturbation theory are very different from spectrogram simulations using matrix diagonalization
Replies: 1
Views: 4572

Simulations using perturbation theory are very different from spectrogram simulations using matrix diagonalization

Hi all, For the same system, the simulation using perturbation theory and the simulation using matrix diagonalization affect the peak position and spectrum shape. Why is there such a big difference? I read on the easyspin website that perturbation theory does not work for electron spins with S>1/2. ...
by lulunulibiye
Tue Jul 18, 2023 8:31 pm
Forum: General forum
Topic: The meaning of the two lines of command
Replies: 1
Views: 6186

The meaning of the two lines of command

Hi all,

What are the meanings of these two lines of commands? I couldn’t find their meanings on the easyspin website.
Opt.Threshold.Probe = 1e-4;
Opt.Threshold.Pump = 1e-4;

Thanks
Regards,
Lu

by lulunulibiye
Tue Jul 18, 2023 6:37 pm
Forum: General forum
Topic: matlab prompts insufficient memory
Replies: 1
Views: 1521

matlab prompts insufficient memory

Hi all, The system I am studying is photosystem 2, which has four manganese. When using easyspin to draw the energy level diagram, matlab prompts that there is insufficient memory. When using matrix diagonalization to simulate the EPR spectrum, it also prompts that there is insufficient memory. But ...
by lulunulibiye
Tue Jul 18, 2023 7:46 am
Forum: General forum
Topic: How to simulate Rhombograms in this literature
Replies: 2
Views: 6703

How to simulate Rhombograms in this literature

Hi all,

Is the rhombograms in Figure 2 in the literature simulated by easyspin? If so, how to simulate it?
https://dx.doi.org/10.1021/jacs.0c01351

Thanks
Regards,
Lu

by lulunulibiye
Tue Jul 18, 2023 7:42 am
Forum: General forum
Topic: How to simulate the spectrum in this literature
Replies: 1
Views: 1485

How to simulate the spectrum in this literature

Hi all,

Is the A B C in Figure 2 in the literature simulated by easyspin? If so, how to simulate it?
DOI:10.1126/science.1254910

Thanks
Regards,
Lu

by lulunulibiye
Mon Feb 13, 2023 5:31 am
Forum: General forum
Topic: How to read property.text file using orca2easyspin;hydroxyl spectrum
Replies: 5
Views: 4940

Re: How to read property.text file using orca2easyspin;hydroxyl spectrum

Thank you for your reply. It is the problem of the version of easyspin I downloaded that makes it impossible to read the property.text file. Now the problem has been solved by using easyspin6.0.0, thank you again

by lulunulibiye
Wed Nov 09, 2022 7:08 pm
Forum: General forum
Topic: How to read property.text file using orca2easyspin;hydroxyl spectrum
Replies: 5
Views: 4940

Re: How to read property.text file using orca2easyspin;hydroxyl spectrum

Thanks for the rapid reply.
I should be in the correct folder EPRtest that contains the property.txt file. Entering pwd showed the correct EPRtest folder. The folder above MATLAB and the current folder below both contain property.txt file.How should I solve it?

by lulunulibiye
Mon Nov 07, 2022 12:50 am
Forum: General forum
Topic: How to read property.text file using orca2easyspin;hydroxyl spectrum
Replies: 5
Views: 4940

How to read property.text file using orca2easyspin;hydroxyl spectrum

Hi all, I am a beginner of easyspin and matlab and wouid like to ask for your help with the difficulties that I am facing.orca5.0.3 calculates the EPR and generates the property.text file, but the property.text file cannot be read by using orca2easyspin, and matlab prompts that orca2easyspin is used...