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Effective Four-Center Model for the Photodissociation Dynamics of Methyl Formate

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Computational Science and Its Applications – ICCSA 2014 (ICCSA 2014)

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Abstract

In many quantum and classical mechanics applications of molecular dynamics, feasibility of large scale calculations is conditioned to the availability of relatively simple expressions for the potential energy function. At the same time, the model potential energy surface (PES) must exhibit all the relevant topological features (saddle points and minima) of the real molecule. Here we present a many-body expansion of the potential energy surface of methyl formate, obtained by using ab initio and spectroscopic data. This PES is suitable for use in unimolecular dissociation dynamics calculations to simulate photodissociation.

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References

  1. Hirschfelder, J.O.: Intermolecular Forces. In: Adv. Chem. Phys., vol. 12. Wiley, New York (1967)

    Chapter  Google Scholar 

  2. Lombardi, A., Faginas Lago, N., Pacifici, L., Costantini, A.: Modeling of energy transfer from vibrationally excited CO2 molecules: Cross sections and probabilities for kinetic modeling of atmospheres, flows, and plasmas. J. Phys. Chem. A 117, 11430–11440 (2013)

    Article  Google Scholar 

  3. Lombardi, A., Laganà, A., Pirani, F., Palazzetti, F., Faginas Lago, N.: Carbon Oxides in Gas Flows and Earth and Planetary Atmospheres: State-to-State Simulations of Energy Transfer and Dissociation Reactions. In: Murgante, B., Misra, S., Carlini, M., Torre, C.M., Nguyen, H.-Q., Taniar, D., Apduhan, B.O., Gervasi, O. (eds.) ICCSA 2013, Part II. LNCS, vol. 7972, pp. 17–31. Springer, Heidelberg (2013)

    Chapter  Google Scholar 

  4. Falcinelli, S., Rosi, M., Candori, P., Vecchiocattivi, F., Bartocci, A., Lombardi, A., Faginas Lago, N., Pirani, F.: Modeling the Intermolecular Interactions and Characterization of the Dynamics of Collisional Autoionization Processes. In: Murgante, B., Misra, S., Carlini, M., Torre, C.M., Nguyen, H.-Q., Taniar, D., Apduhan, B.O., Gervasi, O. (eds.) ICCSA 2013, Part I. LNCS, vol. 7971, pp. 69–83. Springer, Heidelberg (2013)

    Chapter  Google Scholar 

  5. Lombardi, A., Faginas Lago, N., Laganà, A., Pirani, F., Falcinelli, S.: A bond-bond portable approach to intermolecular interactions: Simulations for N-methylacetamide and carbon dioxide dimers. In: Murgante, B., Gervasi, O., Misra, S., Nedjah, N., Rocha, A.M.A.C., Taniar, D., Apduhan, B.O. (eds.) ICCSA 2012, Part I. LNCS, vol. 7333, pp. 387–400. Springer, Heidelberg (2012)

    Chapter  Google Scholar 

  6. Lago, N.F., Albertí, M., Laganà, A., Lombardi, A.: Water (H2O) m or Benzene (C6H6) n Aggregates to Solvate the K + ? In: Murgante, B., Misra, S., Carlini, M., Torre, C.M., Nguyen, H.-Q., Taniar, D., Apduhan, B.O., Gervasi, O. (eds.) ICCSA 2013, Part I. LNCS, vol. 7971, pp. 1–15. Springer, Heidelberg (2013)

    Chapter  Google Scholar 

  7. Albertí, M., Faginas Lago, N.: Competitive solvation of K +  by C6H6 and H2O in the K + -(C6H6)n-(H2O) m (n = 1–4; m = 1–6) aggregates. Eur. Phys. J. D 67, 73 (2013)

    Article  Google Scholar 

  8. Albertí, M., Faginas Lago, N.: Ion Size Influence on the Ar Solvation Shells of M + –C6F6 Clusters (M = Na, K, Rb, Cs). J. Phys. Chem. A 116, 3094–3102 (2012)

    Article  Google Scholar 

  9. Albertí, M., Faginas Lago, N., Pirani, F.: Ar Solvation Shells in K + –HFBz: From Cluster Rearrangement to Solvation Dynamics. J. Phys. Chem. A 115, 10871–10879 (2011)

    Article  Google Scholar 

  10. Barreto, P.R.P., Vilela, A., Lombardi, A., Maciel, G., Palazzetti, F., Aquilanti, V.: The hydrogen peroxide-rare gas systems: Quantum chemical calculations and hyperspherical harmonic representation of the potential energy surface for atom-floppy molecule interactions. J. Phys. Chem. A. 111, 12754–12762 (2007)

    Article  Google Scholar 

  11. Maciel, G.S., Barreto, P.R.P., Palazzetti, F., Lombardi, A., Aquilanti, V.: A quantum chemical study of H2S2: Intramolecular torsional mode and intermolecular interactions with rare gases. J. Chem. Phys. 129, 164302 (2008)

    Article  Google Scholar 

  12. Barreto, P.R.P., Albernaz, A.F., Palazzetti, F., Lombardi, A., Grossi, G., Aquilanti, V.: Hyperspherical representation of potential energy surfaces: Intermolecular interactions in tetra-atomic and penta-atomic systems. Phys. Scripta 84, 028111 (2011)

    Article  Google Scholar 

  13. Barreto, P.R.B., Albernaz, A.F., Capobianco, A., Palazzetti, F., Lombardi, A., Grossi, G., Aquilanti, V.: Potential energy surfaces for interactions of H2O with H2, N2 and O2: A hyperspherical harmonics representation, and a minimal model for the H2O-rare-gas-atom systems. Computational and Theoretical Chemistry 990, 53–61 (2012)

    Article  Google Scholar 

  14. Aquilanti, V., Grossi, G., Lombardi, A., Maciel, G.S., Palazzetti, F.: Aligned Molecular Collisions and a Stereodynamical Mechanism for Selective Chirality. Rendiconti Lincei 22, 125 (2011)

    Article  Google Scholar 

  15. Su, T.-M., Palazzetti, F., Lombardi, A., Grossi, G., Aquilanti, V.: Molecular Alignment and Chirality in Gaseous Streams and Vortices. Rendiconti Lincei 24, 291 (2013)

    Article  Google Scholar 

  16. Palazzetti, F., Tsai, P.-Y., Lombardi, A., Nakamura, M., Che, D.-C., Kasai, T., Lin, K.-C., Aquilanti, V.: Aligned Molecules: Chirality Discrimination in Photodissociation and in Molecular Dynamics. Rendiconti Lincei 24, 299 (2013)

    Article  Google Scholar 

  17. Lombardi, A., Maciel, G.S., Palazzetti, F., Grossi, G., Aquilanti, V.: Alignment and Chirality in Gaseous Flows. J. Vacuum Soc. Japan 53, 645 (2010)

    Article  Google Scholar 

  18. Elango, M., Maciel, G.S., Palazzetti, F., Lombardi, A., Aquilanti, V.: Quantum Chemistry of C3H6O Molecules: Structure and Stability, Isomerization Pathways, and Chirality Changing Mechanisms. J. Phys. Chem. A 114, 9864–9874 (2010)

    Article  Google Scholar 

  19. Castro Palacio, J.C., Velasquez Aba, L., Lombardi, A., Aquilanti, V., Rubayo Soneira, J.: Normal and hyperspherical mode analysis of NO-doped Kr crystals upon Rydberg excitation of the impurity. J. Chem. Phys. 126, 174701 (2007)

    Article  Google Scholar 

  20. Lombardi, A., Aquilanti, V., Yurtsever, E., Sevryuk, M.B.: Specific heats of clusters near a phase transition: Energy partitions among internal modes. Chem. Phys. Lett. 430, 424–428 (2006)

    Article  Google Scholar 

  21. Aquilanti, V., Carmona Novillo, E., Garcia, E., Lombardi, A., Sevryuk, M.B., Yurtsever, E.: Invariant energy partitions in chemical reactions and cluster dynamics simulations. Computational Materials Science 35, 187–191 (2006)

    Article  Google Scholar 

  22. Calvo, F., Gadea, F.X., Lombardi, A., Aquilanti, V.: Isomerization dynamics and thermodynamics of ionic argon clusters. J. Chem. Phys. 125, 114307 (2006)

    Article  Google Scholar 

  23. Aquilanti, V., Lombardi, A., Sevryuk, M.B.: Phase-space invariants for aggregates of particles: Hyperangular momenta and partitions of the classical kinetic energy. J. Chem. Phys. 121, 5579–5589 (2004)

    Article  Google Scholar 

  24. Aquilanti, V., Lombardi, A., Sevryuk, M.B., Yurtsever, E.: Phase-space invariants as indicators of the critical behavior of nanoaggregates. Phys. Rev. Lett. 93, 113402 (2004)

    Article  Google Scholar 

  25. Aquilanti, V., Lombardi, A., Yurtsever, E.: Global view of classical clusters: The hyperspherical approach to structure and dynamics. Phys. Chem. Chem. Phys. 4, 5040–5051 (2002)

    Article  Google Scholar 

  26. Palazzetti, F., Munusamy, E., Lombardi, A., Grossi, G., Aquilanti, V.: Spherical and Hyperspherical Representation of Potential Energy Surfaces for Intermolecular Interactions. Int. J. Quantum Chem. 111, 318–332 (2011)

    Article  Google Scholar 

  27. Barreto, P.R.P., Palazzetti, F., Grossi, G., Lombardi, A., Maciel, G.S., Vilela, A.F.A.: Range and Strength of Intermolecular Forces for van der Waals Complexes of the Type H2X n -Rg, with X = O, S and n = 1,2. Int. J. Quantum Chem. 110, 777 (2010)

    Article  Google Scholar 

  28. Elango, M., Maciel, G.S., Lombardi, A., Cavalli, S., Aquilanti, V.: Quantum chemical and dynamical approaches to intra and intermolecular kinetics: The C n H2n O (n = 1, 2, 3) molecules. Int. J. Quantum Chem. 111, 1784–1791 (2011)

    Article  Google Scholar 

  29. Murrell, J.N., Carter, S., Farantos, S.C., Hyxley, P., Varndas, A.J.C.: Molecular potential energy functions. Wiley, New York (1985)

    Google Scholar 

  30. Sorbie, K.S., Murrell, J.N.: Analytical potentials for triatomic molecules from spectroscopic data. Mol. Phys. 29, 1387 (1975)

    Article  Google Scholar 

  31. Murrell, J.N., Carter, S.: Approximate Single-Valued Representatlons of Muitivalued Potential Energy Surfaces. J. Phys. Chem. 88, 4887 (1984)

    Article  Google Scholar 

  32. Carter, S., Mills, I.M., Murrell, J.N.: A potential energy surface for the ground state of formaldehyde, H2CO (X̃ 1A1). Mol. Phys. 39, 455 (1980)

    Article  Google Scholar 

  33. Handy, N.C., Carter, S.: An improved potential surface for formaldehyde. Chem. Phys. Lett. 78, 118 (1981)

    Article  Google Scholar 

  34. Tsai, P.-Y., Chao, M.-H., Kasai, T., Lin, K.-C., Lombardi, A., Palazzetti, F., Aquilanti, V.: Roads leading to roam. Role of triple fragmentation and of conical intersections in photochemical reactions: Experiments and theory on methyl formate. Phys. Chem. Chem. Phys. 16, 2854–2865 (2014)

    Google Scholar 

  35. Faginas Lago, N., Lombardi, A., Pacifici, L., Costantini, A.: Design and implementation of a Grid application for direct calculations of reactive rates. Computational and Theoretical Chemistry 1022, 103–107 (2013)

    Article  Google Scholar 

  36. Rampino, S., Faginas Lago, N., Laganá, A., Huarte Larrañaga, F.: An extension of the grid empowered molecular simulator to quantum reactive scattering. J. Comp. Chem. 33, 708–714 (2012)

    Article  Google Scholar 

  37. Bartolomei, M., Pirani, F., Laganá, A., Lombardi, A.: A full dimensional grid empowered simulation of the CO2 + CO2 processes. J. Comp. Chem. 33, 1806–1819 (2012)

    Article  Google Scholar 

  38. Tsai, P.Y., Hung, K.-C., Li, H.-K., Lin, K.-C.: Photodissociation of propionealdehyde at 248 nm: roaming pathway as an increasingly important rolw in large aliphatic aldehydes. Phys. Chem. Lett. 5, 190–195 (2014)

    Article  Google Scholar 

  39. Pacifici, L., Verdicchio, M., Faginas Lago, N., Lombardi, A., Costantini, A.: A high-level ab initio study of the N2 + N2 reaction channel. J. Comput. Chem. 34, 2668–2676 (2014)

    Article  Google Scholar 

  40. GAUSSIAN 03, Revision C.02. Gaussian, Inc., Wallingford, CT (2004)

    Google Scholar 

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Lombardi, A., Palazzetti, F., Lin, KC., Tsai, PY. (2014). Effective Four-Center Model for the Photodissociation Dynamics of Methyl Formate. In: Murgante, B., et al. Computational Science and Its Applications – ICCSA 2014. ICCSA 2014. Lecture Notes in Computer Science, vol 8579. Springer, Cham. https://doi.org/10.1007/978-3-319-09144-0_31

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  • DOI: https://doi.org/10.1007/978-3-319-09144-0_31

  • Publisher Name: Springer, Cham

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