Transition Energy Formula:
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Definition: This calculator computes the transition energy between T1g and T2g states in crystal field theory.
Purpose: It helps in understanding electronic transitions in coordination complexes and their energy states.
The calculator uses the formula:
Where:
Explanation: The formula accounts for the energy difference between states and includes a configuration interaction term.
Details: Calculating transition energies helps predict spectroscopic properties and understand electronic structures of coordination compounds.
Tips: Enter the energy difference (Δ) and configuration interaction (CI) values in diopters. Both values must be positive.
Q1: What is the physical meaning of Δ?
A: Δ represents the energy difference between the two ground states in an Orgel diagram.
Q2: Why is the 4/5 factor used?
A: The 4/5 factor comes from the theoretical treatment of d-orbital splitting in octahedral fields.
Q3: What typical values should I use for CI?
A: CI values depend on the specific system but often range from 0 to several thousand diopters.
Q4: Can this calculator be used for other transitions?
A: No, this specific formula is only valid for T1g to T2g transitions.
Q5: How accurate is this calculation?
A: It provides a theoretical estimate; actual experimental values may vary due to additional factors.