Z1 and Z2 potentials: Difference between revisions

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The '''Z potential''' is given by (Eq. 1 in <ref>[http://dx.doi.org/10.1063/1.1534831  Jonathan P. K. Doye, David J. Wales, Fredrik H. M. Zetterling, and Mikhail Dzugutov " The favored cluster structures of model glass formers", Journal of Chemical Physics '''118''' pp. 2792-2799 (2003)]</ref>)
The '''Z potentials''' ('''Z1''' and '''Z2''') are given by (Eq. 1 in <ref>[http://dx.doi.org/10.1063/1.1534831  Jonathan P. K. Doye, David J. Wales, Fredrik H. M. Zetterling, and Mikhail Dzugutov " The favored cluster structures of model glass formers", Journal of Chemical Physics '''118''' pp. 2792-2799 (2003)]</ref>)


:<math>\Phi_{12}(r) =  a \frac{e^{\alpha r}}{r^3} \cos (2k_Fr) + b \left( \frac{\sigma}{r} \right)^n + V_0 </math>
:<math>\Phi_{12}(r) =  a \frac{e^{\alpha r}}{r^3} \cos (2k_Fr) + b \left( \frac{\sigma}{r} \right)^n + V_0 </math>
==Parameters==
==Parameters==
The following parameters are taken from Table I
{| style="width:65%; height:100px" border="1"
|-
|  || a || <math>\alpha</math> || <math>k_F</math> || b || <math>\sigma</math> || n || <math>r_c</math> || <math>V_0</math>
|- 
| Z1 || 1.58 || –0.22 || 4.120 ||4.2 <math>\times 10^8</math>  || 0.331 || 18.0 || 2.64909  || 0.04682632
|-
| Z2 || 1.04 || 0.33 || 4.139 || 4.2 <math>\times 10^7</math> || 0.348 || 14.5 || 2.64488 || 0.13391543
|}
==See also==
==See also==
*[[Dzugutov potential]]
*[[Dzugutov potential]]
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[[category: models]]
[[category: models]]
[[category: metals]]
[[category: metals]]
{{numeric}}

Latest revision as of 15:13, 2 November 2010

The Z potentials (Z1 and Z2) are given by (Eq. 1 in [1])

Parameters[edit]

The following parameters are taken from Table I

a b n
Z1 1.58 –0.22 4.120 4.2 0.331 18.0 2.64909 0.04682632
Z2 1.04 0.33 4.139 4.2 0.348 14.5 2.64488 0.13391543

See also[edit]

References[edit]

Related reading

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