Density fluctuations and hydrogen bonding in supercooled water

D. C. Rapaport

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30 Scopus citations

Abstract

A recent conjecture that the anomalous properties of supercooled water can be attributed in part to density fluctuations correlated with the degree of hydrogen bonding is examined. The results of a molecular dynamics simulation of the MCY-CI model of water at — 22°C fail to provide any support for the proposed relationship between the local density and the number of hydrogen bonds associated with each water molecule. Voronoi polyhedra are employed in the definition of local density.

Original languageEnglish
Pages (from-to)23-31
Number of pages9
JournalMolecular Physics
Volume48
Issue number1
DOIs
StatePublished - Jan 1983

Bibliographical note

Funding Information:
This work was begun during an extended visit to Cornelt University. The author would like to thank Professor H. A. Scheraga for his generous hospitality. The work was supported in part by grants from the NSF(PCM79-20279) and NIH(GM-14312). Professor H. E. Stanley is thanked for a useful discussion.

Funding

This work was begun during an extended visit to Cornelt University. The author would like to thank Professor H. A. Scheraga for his generous hospitality. The work was supported in part by grants from the NSF(PCM79-20279) and NIH(GM-14312). Professor H. E. Stanley is thanked for a useful discussion.

FundersFunder number
National Science Foundation

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