Abstract
We have developed a density functional (DF) built so as to reproduce either the metastable liquid or the solid equation of state of bulk para-hydrogen, as derived from quantum Monte Carlo zero temperature calculations. As an application, we have used it to study the structure and energetics of small para-hydrogen clusters made of up to \(N=40\) molecules. We compare our results for liquid clusters with diffusion Monte Carlo (DMC) calculations and find a fair agreement between them. In particular, the transition found within DMC between hollow-core structures for small N values and center-filled structures at higher N values is reproduced. The present DF approach yields results for (pH\(_2\))\(_N\) clusters indicating that for small N values a liquid-like character of the clusters prevails, while solid-like clusters are instead energetically favored for \(N \ge 15\).
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V.L. Ginzburg, A.A. Sobyanin, Sov. Phys. JETP Lett. 15, 242 (1972)
H.J. Maris, G.M. Seidel, T.E. Huber, J. Low Temp. Phys. 51, 471 (1983)
J.A. Alonso, Structure and Properties of Atomic Clusters (Imperial College Press, London, 2005)
M.B. Sevryuk, J.P. Toennies, D.M. Ceperley, J. Chem. Phys. 133, 064505 (2010)
P. Sindzingre, D.M. Ceperley, M.L. Klein, Phys. Rev. Lett. 67, 1871 (1991)
S. Grebenev, B. Sartakov, J.P. Toennies, A.F. Vilesov, Science 289, 1532 (2000)
G. Tejeda, J.M. Fernández, S. Montero, D. Blume, J.P. Toennies, Phys. Rev. Lett. 92, 223401 (2004)
S. Montero, J.H. Morilla, G. Tejeda, J.M. Fernández, Eur. Phys. J. D 52, 31 (2009)
S. Grebenev, B. Sartakov, J.P. Toennies, A.F. Vilesov, J. Chem. Phys. 132, 064501 (2010)
R. Guardiola, J. Navarro, Phys. Rev. A 74, 025201 (2006)
J.E. Cuervo, P.-N. Roy, J. Chem. Phys. 125, 124314 (2006)
F. Mezzacapo, M. Boninsegni, Phys. Rev. Lett. 97, 045301 (2006)
S.A. Khairallah, M.B. Sevryuk, D.M. Ceperley, J.P. Toennies, Phys. Rev. Lett. 98, 183401 (2007)
F. Mezzacapo, M. Boninsegni, Phys. Rev. Lett. 100, 145301 (2008)
J. Choo, Y. Kwon, J. Low Temp. Phys. 150, 358 (2008)
R. Guardiola, J. Navarro, Cent. Eur. J. Phys. 6, 33 (2008)
S. Warnecke, M.B. Sevryuk, D.M. Ceperley, J.P. Toennies, R. Guardiola, J. Navarro, Eur. Phys. J. D 56, 353 (2010)
J.A. Alonso, J.I. Martínez, in Handbook of Nanophysics, vol 2: Clusters and Fullerenes, ed. by H.D. Sattler (Taylor and Francis, Boca Raton, 2010)
J. Navarro, R. Guardiola, Int. J. Quantum Chem. 111, 463 (2011)
F. Mezzacapo, M. Boninsegni, J. Phys. Chem. A 115, 6831 (2011)
E. Sola, J. Boronat, J. Phys. Chem. A 115, 7071 (2011)
K. Kuyanov-Prozument, A.F. Vilesov, Phys. Rev. Lett. 101, 205301 (2008)
T. Zeng, P.-N. Roy, Rep. Prog. Phys. 77, 46601 (2014)
R. Evans, Adv. Phys. 28, 143 (1979)
J. Dupont-Roc, M. Himbert, N. Pavloff, J. Treiner, J. Low Temp. Phys. 81, 31 (1990)
F. Dalfovo, A. Lastri, L. Pricaupenko, S. Stringari, J. Treiner, Phys. Rev. B 52, 1193 (1995)
F. Dalfovo, Z. Phys. D 29, 61 (1994)
M. Barranco, E.S. Hernández, Phys. Rev. B 49, 12078 (1994)
M. Casas, F. Dalfovo, A. Lastri, L.L. Serra, S. Stringari, Z. Phys. D 35, 67 (1995)
F. Ancilotto, E. Cheng, M.W. Cole, F. Toigo, Z. Phys. B 98, 323 (1995)
F. Stienkemeier, O. Bünermann, R. Mayol, F. Ancilotto, M. Barranco, M. Pi, Phys. Rev. B 70, 214509 (2004)
F. Ancilotto, M. Pi, M. Barranco, Phys. Rev. B 91, 100503(R) (2015)
M. Barranco, R. Guardiola, S. Hernández, R. Mayol, J. Navarro, M. Pi, J. Low Temp. Phys. 142, 1 (2006)
M. Barranco, M. Pi, S.M. Gatica, E.S. Hernández, J. Navarro, Phys. Rev. B 56, 8997 (1997)
F. Ancilotto, M. Barranco, F. Caupin, R. Mayol, M. Pi, Phys. Rev. B 72, 214522 (2005)
J. Navarro, F. Ancilotto, M. Barranco, M. Pi, J. Phys. Chem. A 115, 6910 (2011)
M. Pi, M. Barranco, J. Navarro, F. Ancilotto, Chem. Phys. 399, 213 (2012)
F. Ancilotto, M. Barranco, J. Navarro, M. Pi, Mol. Phys. 109, 2757 (2011)
M.S. Pettersen, J. Low Temp. Phys. 157, 137 (2009)
E.S. Hernández, L. Szybisz, J. Low Temp. Phys. 176, 101 (2014)
O.N. Osychenko, R. Rota, J. Boronat, Phys. Rev. B 85, 224513 (2012)
P. Tarazona, Phys. Rev. A 31, 2672 (1983)
E. Rabani, J. Jortner, J. Phys. Chem. B 110, 18893 (2006)
R. Brühl, R. Guardiola, A. Kalinin, O. Kornilov, J. Navarro, T. Savas, J.P. Toennies, Phys. Rev. Lett. 92, 185301 (2004)
R. Guardiola, J. Navarro, J. Chem. Phys. 128, 144303 (2008)
M. Frigo, S.G. Johnson, Proc. IEEE 93, 216 (2005)
J. Navarro, R. Guardiola, J. Low Temp. Phys. 148, 857 (2007)
S.L. Fiedler, D. Mateo, T. Aleksanyan, J. Eloranta, Phys. Rev. B 86, 144522 (2012)
M.P. de Lara-Castells, A.O. Mitruchenkov, J. Phys. Chem. Lett. 2, 2145 (2011)
R.N. Barnett, K.B. Whaley, J. Phys. Chem. 96, 2953 (1992)
M.C. Gordillo, Phys. Rev. B 60, 6790 (1999)
E. Coccia, E. Bodo, F.A. Gianturco, J. Chem. Phys. 130, 094906 (2009)
F. Dalfovo, R. Mayol, M. Pi, M. Barranco, Phys. Rev. Lett. 85, 1028 (2000)
M. Pi, R. Mayol, A. Hernando, M. Barranco, F. Ancilotto, J. Chem. Phys. 126, 244502 (2007)
Acknowledgments
This work has been performed under Grants No. FIS2014-52285-C2-1-P and FIS2014-51948-C2-1-P from Mineco, Spain (FEDER) and 2014-SGR401 from Generalitat de Catalunya. This paper is dedicated to our good friend and distinguished colleague Flavio Toigo, with admiration and respect.
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Ancilotto, F., Barranco, M., Navarro, J. et al. A Density Functional Approach to Para-hydrogen at Zero Temperature. J Low Temp Phys 185, 26–38 (2016). https://doi.org/10.1007/s10909-016-1481-4
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DOI: https://doi.org/10.1007/s10909-016-1481-4