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Nike Dattani
Nike Dattani
12:08 AM
Maybe the worst missed HNQ yet:
13
Q: How to determine which levels correspond to each other in LS coupling and jj-coupling?

Shoubhik R MaitiIn the LS coupling scheme, L, S and J are good quantum numbers; whereas in jj-coupling scheme, j1, j2 and J are good quantum numbers. I have learnt how to get the term symbols for LS coupling, and for jj-coupling for a particular electronic configuration. However, what I can't figure out is how t...

quantum-mechanics spectroscopy spin-orbit-coupling from-chem-se atomic-physics
 
 
1 hour later…
Important Matters
Important Matters
1:10 AM
2
Q: How to make a python code that can read a .xyz file and find distance between atoms?

Jose PintoI want to make a python script that will load an xyz file. From the xyz parameters, I need to find the distance between atoms, angle and dihedral between atoms. The file xyz have this structure: 60 Buckminsterfullerene (C60 Bucky Ball) 1 C 0.56182991 1.03720708 -3.34153745 2 ...

crystal-structure python geometry programming software-online-tools
 

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