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Modeling of the Interstellar Medium Optical Absorption Spectrum by Primitive Hybrid Molecules C24H30, C32H36, and C73H74

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Abstract

Accounting for the different contributions of the aromatic rings, separated with sp3 bonds, with ab initio method we constructed the hybrid cluster C73H74 which UV spectrum matches the most noticeable absorption band of 217.5 nm, known from astrophysical observations.

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REFERENCES

  1. M. S. Chekulaev and S. G. Yastrebov, Letters to JTP 47(4), 19 (2021). https://doi.org/10.21883/PJTF.2021.04.50639.18413

    Article  Google Scholar 

  2. M. J. Frisch, G. W. Trucks, H. B. Schlegel, G. E. Scuseria, M. A. Robb, J. R. Cheeseman, G. Scalmani, V. Barone, B. Mennucci, G. A. Petersson, H. Nakatsuji, M. Caricato, X. Li, H. P. Hratchian, A. F. Izmaylov, J. Bloino, G. Zheng, J. L. Sonnenberg, M. Hada, M. Ehara, K. Toyota, R. Fukuda, J. Hasegawa, M. Ishida, T. Nakajima, Y. Honda, O. Kitao, H. Nakai, T. Vreven, J. A. J. Montgomery, J. E. Peralta, F. Ogliaro, M. Bearpark, J. J. Heyd, E. Brothers, K. N. Kudin, V. N. Staroverov, R. Kobayashi, J. Normand, K. Raghavachari, A. Rendell, J. C. Burant, S. S. Iyengar, J. Tomasi, M. Cossi, N. Rega, J. M. Millam, M. Klene, J. E. Knox, J. B. Cross, V. Bakken, C. Adamo, J. Jaramillo, R. Gomperts, R. E. Stratmann, O. Yazyev, A. J. Austin, R. Cammi, C. Pomelli, J. W. Ochterski, R. L. Martin, K. Morokuma, V. G. Zakrzewski, G. A. Voth, P. Salvador, J. J. Dannenberg, S. Dapprich, A. D. Daniels, Ö. Farkas, J. B. Foresman, J. V. Ortiz, J. Cioslowski, and D. J. Fox, Gaussian 09 (2013).

  3. H. B. Schlegel, Adv. Chem. Phys. 67, 249 (2007). https://doi.org/10.1002/9780470142936.ch4

    Article  Google Scholar 

  4. X. Li, and M. J. Frisch, J. Chem. Theory Comput. 2, 835 (2006). https://doi.org/10.1021/ct050275a

    Article  CAS  PubMed  Google Scholar 

  5. N. B. Hasan, Adv. Phys. Theor. Appl. 24, 83 (2013).

    ADS  Google Scholar 

  6. E. L. Fitzpatrick, and D. Massa, Astrophys. J. Suppl. Ser. 72, 163 (1990).

    Article  ADS  Google Scholar 

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Chekulaev, M.S., Yastrebov, S.G. Modeling of the Interstellar Medium Optical Absorption Spectrum by Primitive Hybrid Molecules C24H30, C32H36, and C73H74. Tech. Phys. Lett. 49, 235–237 (2023). https://doi.org/10.1134/S1063785023900121

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  • DOI: https://doi.org/10.1134/S1063785023900121

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