Ethane

From SklogWiki
Jump to: navigation, search


UNIQ465a10df414f5453-jmol-00000000-QINU
Ethane

Ethane.

Contents

[edit] Models

The NERD parameters are:

Molecule \(\sigma_{\mathrm {CH}_3}\) \(\sigma_{\mathrm {CH}_2}\) \(\epsilon_{\mathrm {CH}_3}\) \(\epsilon_{\mathrm {CH}_2}\)
ethane 3.825 \(\mathrm{\AA}\) 3.93 \(\mathrm{\AA}\) 100.6 K

[edit] Critical properties

The pressure, temperature and density at the critical point have been calculated for a virial equation of state using the TraPPE-UA force field, and are given in Table I of [1].

[edit] Virial coefficients

The virial coefficients \(B_2\)-\(B_6\) as a function of temperature for the TraPPE-UA force field have been tabulated by Schultz and Kofke [2].

[edit] Surface tension

The surface tension has been calculated for the TraPPE and OPLS force fields [3] using the wandering interface method.

[edit] Liquid-vapour equilibria

The Liquid-vapour equilibria has been calculated for the TraPPE and OPLS force fields [3].

[edit] References

  1. Andrew J. Schultz and David A. Kofke "Virial coefficients of model alkanes", Journal of Chemical Physics 133 104101 (2010)
  2. Schultz and Kofke EPAPS data
  3. 3.0 3.1 Jorge Benet, Luis G. MacDowell, and Carlos Menduiña "Liquid−Vapor Phase Equilibria and Surface Tension of Ethane As Predicted by the TraPPE and OPLS Models", Journal of Chemical & Engineering Data 55 pp. 5465-5470 (2010)
Personal tools
Namespaces
Variants
Actions
Navigation
Help
Toolbox