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Explain the meaning of: the electron partition function is equal to the degeneracy of the ground state.
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- What is the physical explanation of the difference between a particle having the 3-D rotational wavefunction 3,2 and an identical particle having the wavefunction 3,2?The SrH molecule in a 2+ electronic ground state. What are the term symbols of the electronic states that can be accessed by allowed electronic transitions?The GeF molecule, which exists in the gas phase at high temperature, has a 2 electronic ground state. What are the term symbols of the electronic states that can be accessed by allowed electronic transitions?
- Why does the vibrational state of a diatomic molecule affect its rotational constant? Is there an effect even if the potential is strictly parabolic?If the second-lowest energy level of a system is separated from the ground state by 0.5kBT, what will the relative occupations of the first and second energy levels be?What is the difference between electronic, vibrational, and rotational transitions?
- Calculate the expected harmonic oscillator frequency of vibration for carbon monoxide, CO, if the force constant is 1902 N/m.Consider a diatomic molecule that is highly susceptible to centrifugal distortion in its ground vibrational state. Do you expect excitation to high rotational energy leve ls to change the equilibrium bond length of this molecule? Justify your answer.7) Explain the basis of the Franck-Condon principle and how it leads to the formation of a vibrational progression.
- Explain the importance of the quantization of vibrational, rotational, and translational energy as it relates to the behavior of atoms and molecules.2. Given that the vibrational frequency of HCl is 2990.9 cm¹, determine the vibrational frequency (v, in cm¹) of DC1 within the harmonic oscillator approximation.E rotational is 2.777×10−20 J
