Experimentally Observed Electron Configurations  [ENDORSED]

Moderators: Chem_Mod, Chem_Admin

Mona Reddy Kurra 1J
Posts: 100
Joined: Fri Sep 24, 2021 5:16 am
Been upvoted: 1 time

Experimentally Observed Electron Configurations

Postby Mona Reddy Kurra 1J » Fri Oct 15, 2021 10:19 pm

Hi! Today in lecture, Professor Lavelle mentioned that the ground state electron configuration obtained from applying Pauli Exclusion Principle and Hund's Rule matches the experimentally observed electron configurations. I was just curious about how the electron configuration would be verified in a lab or experimental setting. Thanks!

Chem_Mod
Posts: 23858
Joined: Thu Aug 04, 2011 1:53 pm
Has upvoted: 1253 times

Re: Experimentally Observed Electron Configurations  [ENDORSED]

Postby Chem_Mod » Mon Oct 18, 2021 7:20 pm

There are many types of spectroscopic techniques that can be used.

Most useful would be X-ray absorption techniques such as XANES or EXAFS.

X-ray emission techniques such as XPF or EDS.

Electron emission spectroscopies (ESCA) such as XPS, or UPS, or Auger techniques, and EELS spectroscopy, ELNES and EXELFS.

In class I just say spectroscopic techniques can determine electron configurations as the details require an entire class on spectroscopy.


Return to “Electron Configurations for Multi-Electron Atoms”

Who is online

Users browsing this forum: No registered users and 5 guests