What is it about?
This research paper presents an analytical formula for the equation of state of the Morse oscillator, using approximations from simple fluids theory. The formula takes into account compressibility and virial expansion terms, and can be applied to various materials described by the Morse oscillator, such as dimers in spectroscopy. The first and second order virial coefficients are also determined, showing the dependence on temperature and oscillator parameters.
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Why is it important?
The formula is derived using approximations from the simple fluids theory and includes compressibility and virial expansion terms. The first and second order virial coefficients of the Morse oscillator pressure are found and depend on temperature, particle diameter, and three Morse oscillator parameters. The derived equation of state can be applied to various materials described using the Morse oscillator, such as dimers in spectroscopy.
Perspectives
The research focuses on deriving an analytical formula for the equation of state of the Morse oscillator, a type of interaction energy used in spectroscopic analysis.
Dr. Marwan Al-Raeei
Damascus University
Read the Original
This page is a summary of: Morse oscillator equation of state: An integral equation theory based with virial expansion and compressibility terms, Heliyon, April 2022, Elsevier,
DOI: 10.1016/j.heliyon.2022.e09328.
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