TIP4P/2005 model of water: Difference between revisions
Jump to navigation
Jump to search
Carl McBride (talk | contribs) No edit summary |
Carl McBride (talk | contribs) m (Added diagram) |
||
Line 5: | Line 5: | ||
==Parameters== | ==Parameters== | ||
[[Image:Water_empirical1.png|center|300px]] | [[Image:Water_empirical1.png|center|300px]] | ||
{| style="width:75%; height:100px" border="1" | {| style="width:75%; height:100px" border="1" | ||
|- | |- | ||
| | | <math>r_{\mathrm {OH}}</math> (Å)|| <math>\angle</math>HOH , deg|| <math>\sigma</math> (Å)|| <math>\epsilon/k</math> (K)|| q(O) (e) || q(H) (e) || q(M) (e) || <math>r_{\mathrm {OM}}</math> (Å) | ||
|- | |- | ||
| 0.9572 || 104.52 || 3.1589 || 93.2 || 0 || 0.5564 || -2q(H) || 0.1546 | | 0.9572 || 104.52 || 3.1589 || 93.2 || 0 || 0.5564 || -2q(H) || 0.1546 |
Revision as of 11:41, 14 February 2008
The TIP4P/2005 model is a re-parameterisation of the original TIP4P potential for simulations of water. TIP4P/2005 is a rigid planar model, having a similar geometry to the Bernal and Fowler (BF) model.
Parameters
(Å) | HOH , deg | (Å) | (K) | q(O) (e) | q(H) (e) | q(M) (e) | (Å) |
0.9572 | 104.52 | 3.1589 | 93.2 | 0 | 0.5564 | -2q(H) | 0.1546 |
References
- J. L. F. Abascal and C. Vega "A general purpose model for the condensed phases of water: TIP4P/2005", Journal of Chemical Physics, 123 234505 (2005)
- C. Vega, J. L. F. Abascal and I. Nezbeda, "Vapor-liquid equilibria from the triple point up to the critical point for the new generation of TIP4P-like models: TIP4P/Ew, TIP4P/2005, and TIP4P/ice", Journal of Chemical Physics, 125 034503 (2006)