Editing Anisotropic particles with tetrahedral symmetry
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[[Image:patchy_4.png|thumb|right| Artists impression of a tetrahedral patchy particle]] | [[Image:patchy_4.png|thumb|right| Artists impression of a tetrahedral patchy particle]] | ||
''' | The '''phase diagram of tetrahedral''' [[patchy particles]] <ref>[http://dx.doi.org/10.1021/jp9081905 F. Romano, E. Sanz and F. Sciortino "Role of the Range in the Fluid−Crystal Coexistence for a Patchy Particle Model", Journal of Physical Chemistry B '''113''' pp. 15133–15136 (2009)]</ref> | ||
exhibits the following solid phases: [[Building up a diamond lattice |diamond crystal]] (DC), | |||
[[Building up a diamond lattice |diamond crystal]] (DC), | |||
[[Building up a body centered cubic lattice | body centred cubic]] (BCC) and [[Building up a face centered cubic lattice |face centred cubic]] (FCC). The gas-liquid [[critical points | critical point]] becomes metastable with respect | [[Building up a body centered cubic lattice | body centred cubic]] (BCC) and [[Building up a face centered cubic lattice |face centred cubic]] (FCC). The gas-liquid [[critical points | critical point]] becomes metastable with respect | ||
to the diamond crystal when the range of the interaction becomes short (roughly less than 15% of the | to the diamond crystal when the range of the interaction becomes short (roughly less than 15% of the | ||
diameter). | diameter). | ||
:[[Image:romanojpcb09.gif]] | :[[Image:romanojpcb09.gif]] | ||
In contrast to isotropic models, the critical point becomes only weakly metastable with respect to the solid as the interaction range | In contrast to isotropic models, the critical point becomes only weakly metastable with respect to the solid as the interaction range | ||
narrows (from left to right in the figure). | narrows (from left to right in the figure). | ||
==See also== | ==See also== | ||
*[[PMW]] (primitive model for [[water]]) | *[[PMW]] (primitive model for [[water]]) | ||
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== References == | == References == | ||
<references/> | <references/> | ||
'''Related reading''' | |||
*[http://dx.doi.org/10. | *[http://dx.doi.org/10.1080/00268978700101051 Jiří Kolafa and Ivo Nezbeda "Monte Carlo simulations on primitive models of water and methanol", Molecular Physics '''61''' pp. 161-175 (1987)] | ||
*[http://dx.doi.org/10. | *[http://dx.doi.org/10.1039/b614955c Jonathan P. K. Doye, Ard A. Louis, I-Chun Lin, Lucy R. Allen, Eva G. Noya, Alex W. Wilber, Hoong Chwan Kok and Rosie Lyus "Controlling crystallization and its absence: proteins, colloids and patchy models", PCCP '''9''' pp. 2197-2205 (2007)] | ||
*[http://dx.doi.org/10.1088/0953-8984/19/32/322101 Flavio Romano, Piero Tartaglia and Francesco Sciortino "Gas–liquid phase coexistence in a tetrahedral patchy particle model", Journal of Physics: Condensed Matter '''19''' 322101 (2007)] | |||
[[category: models]] | [[category: models]] |