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Wrong psi angle in the illustration of dihedral angles in the user guide #437

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Wrong psi angle in the illustration of dihedral angles in the user guide#437

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@HoaSoup
HoaSoup
opened on Apr 7, 2026

Hello,

I noticed that in this link of the user guide:
https://userguide.mdanalysis.org/2.9.0/examples/analysis/structure/dihedrals.html
There is the image:
Image
This image is wrong. Psi is supposed to lie adjacent to phi, constituting Ni - CAi - Ci - Ni+1.

Best regards,
Hoa

Activity

  1. HoaSoup
    changed the title [-]Wrong psi angle in the illustration of user guide[/-] [+]Wrong psi angle in the illustration of dihedral angles in the user guide[/+] on Apr 7, 2026
  2. IAlibay
    transferred this issue fromMDAnalysis/mdanalysison Apr 7, 2026
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