Second critical point for water: Difference between revisions

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It has been hypothesised that water has a second [[Critical points | critical point]], located in the experimentally inaccessible supercooled region.
It has been hypothesised that water has a second [[Critical points | critical point]], located in the experimentally inaccessible supercooled region.
== TIP4P/2005 model of water ==
== TIP4P/2005 model of water ==
For the TIP4P/2005 model the [[Liquid-liquid phase transitions | liquid-liquid]] [[critical points | critical point]] is located at <math>T_c = 193</math>K, <math>p_c =1350</math> bar and having a density of <math>\rho_c =1.012</math> g/cm<sup>3</sup> <ref>[http://dx.doi.org/10.1063/1.3506860 José L. F. Abascal and Carlos Vega "Widom line and the liquid–liquid critical point for the TIP4P/2005 water model", Journal of Chemical Physics '''133''' 234502 (2010)]</ref><ref>[http://dx.doi.org/10.1063/1.3585676 J. L. F. Abascal and C. Vega "Note: Equation of state and compressibility of supercooled water: Simulations and experiment", Journal of Chemical Physics '''134''' 186101 (2011)]</ref>.
For the [[TIP4P/2005 model of water | TIP4P/2005 model]] the [[Liquid-liquid phase transitions | liquid-liquid]] [[critical points | critical point]] is located at <math>T_c = 193</math>K, <math>p_c =1350</math> bar and having a density of <math>\rho_c =1.012</math> g/cm<sup>3</sup> <ref>[http://dx.doi.org/10.1063/1.3506860 José L. F. Abascal and Carlos Vega "Widom line and the liquid–liquid critical point for the TIP4P/2005 water model", Journal of Chemical Physics '''133''' 234502 (2010)]</ref><ref>[http://dx.doi.org/10.1063/1.3585676 J. L. F. Abascal and C. Vega "Note: Equation of state and compressibility of supercooled water: Simulations and experiment", Journal of Chemical Physics '''134''' 186101 (2011)]</ref>.
==See also==
==See also==
*[[Widom line]]
*[[Widom line]]

Latest revision as of 10:43, 11 May 2011

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It has been hypothesised that water has a second critical point, located in the experimentally inaccessible supercooled region.

TIP4P/2005 model of water[edit]

For the TIP4P/2005 model the liquid-liquid critical point is located at K, bar and having a density of g/cm3 [1][2].

See also[edit]

References[edit]

Related reading