Narasimhamurthy, B. and Rajamanickam, N. (1983) Astrophysical molecules of AlH and CaH: RKR potential and dissociation energies. Journal of Astrophysics and Astronomy, 4 (1). pp. 53-58.
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Abstract
The true potential energy curves for the electronic ground states of astrophysically important AlH and CaH molecules are constructed by the Rydberg-Klein-Rees method. Empirical potential functions, of three-parameters by Lippincott, of five-parameters by Hulburt and Hirsch-felder and, of electronegativity by Szöke and Baitz, are examined for the adequacy to represent the true curve. From the best-fitting function, the dissociation energies D00 of AlH and CaH molecules are estimated to be 2.99 ± 0.08 and 2.72 ± 0.06 eV respectively. The force constants indicate that these values are of correct magnitude. © 1983 Indian Academy of Sciences.
Item Type: | Article |
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Additional Information: | Publisher: Springer India |
Subjects: | D Physical Science > Physics |
Divisions: | Department of > Physics |
Depositing User: | Dhruva Kumar |
Date Deposited: | 06 May 2021 11:56 |
Last Modified: | 06 May 2021 11:56 |
URI: | http://eprints.uni-mysore.ac.in/id/eprint/13750 |
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