Understanding Hund's Rule and Calculating Iron's Electronic Configuration

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SUMMARY

The discussion focuses on determining the electronic configuration of iron (Fe) and applying Hund's Rule to find its ground state. The correct electronic configuration for iron is 1s2 2s2 2p6 3s2 3p6 3d6 4s2. Hund's Rule states that electrons will occupy degenerate orbitals singly before pairing up, which is crucial for understanding the arrangement of electrons in iron's 3d subshell. A clear example of applying Hund's Rule was requested to aid understanding.

PREREQUISITES
  • Understanding of atomic orbitals and electron configurations
  • Familiarity with Hund's Rule and its implications in electron distribution
  • Basic knowledge of quantum mechanics principles
  • Ability to interpret electron configurations in terms of energy levels
NEXT STEPS
  • Study the principles of Hund's Rule in detail
  • Learn about the Aufbau principle and its relationship with electron configurations
  • Explore the concept of electron spin and its significance in quantum mechanics
  • Practice calculating electronic configurations for other transition metals
USEFUL FOR

Chemistry students, educators, and anyone interested in understanding electron configurations and quantum mechanics principles, particularly in the context of transition metals like iron.

mogsy182
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queston
Determine electronic configuration of Fe and the ground state using hunds rule

Equations
Hunds rule

my attempt


got the configuration easy enough

1s2 2s2 2p6 3s2 3p6 3d6 4s2

problem I have is with huunds rule can't get started I am sure one example and il be ok with it.
 
Physics news on Phys.org
what is Hunds rules? Please write them for us (we know what they are and how they work but you must provide us with a real attempt of solution before we help you, part of the rules here)
 

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