DOI QR코드

DOI QR Code

Calculation of Thermodynamic Properties Through the Use of two New Analytical Expressions for the Partition Function of the Morse Oscillator

  • Glossman, Daniel M. (INIFTA, Division Quimica Teorica) ;
  • Castro, Eduardo A. (INIFTA, Division Quimica Teorica) ;
  • Fernandez, Francisco M. (INIFTA, Division Quimica Teorica)
  • 발행 : 1984.08.20

초록

The entropy and heat capacity are calculated for the Morse oscillator model in order to test the quality of the partition function recently deduced by two of us. It is found that these analytical expressions are more reliable than the usually accepted one and give better results in the calculation of thermodynamic properties.

키워드

참고문헌

  1. Phys. Rev. v.34 P. M. Morse
  2. J. Chem. Soc., Farad. Trans. II v.74 J. Bohmann;W. Witschel
  3. Chem. Phys. Lett. v.82 V.T.Amorebieta;J. Colussi
  4. J. Chem. Phys. v.48 J. K. Cashion
  5. Statistical Mechanics J. E. Mayer;M. G. Mayer
  6. Chem. Phys. Lett. v.94 F. M. Fernandez;E. A. Castro

피인용 문헌

  1. Some new four-parameter potentials and their use in the study of vibrational thermodynamical quantities of diatomic molecules vol.52, pp.5, 1984, https://doi.org/10.1007/bf02830093
  2. Thermodynamics and ergodicity of finite one-dimensional Toda and Morse lattices vol.354, pp.4, 1984, https://doi.org/10.1016/j.physleta.2006.01.064