SPC model of water: Difference between revisions
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The '''simple point charge''' empirical [[models |model]] (SPC) of [[water]]. The molecule is | The '''simple point charge''' empirical [[models |model]] (SPC) of [[water]]. The molecule is modelled as | ||
a rigid triangle, | a rigid triangle, having the following parameters | ||
{| border="1" | {| border="1" | ||
|- | |- | ||
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| <math>\mathcal{l}</math> || 1.000<math>{\mathrm {\AA}}</math> | | <math>\mathcal{l}</math> || 1.000<math>{\mathrm {\AA}}</math> | ||
|- | |- | ||
| <math>\ | | <math>\theta_{\mathrm {HOH}}</math> || <math>109.47^{\circ}</math> | ||
|- | |- | ||
| <math>q_\mathrm{O}</math> || -0.82 <math>e</math> | | <math>q_{\mathrm{O}}</math> || -0.82 <math>e</math> | ||
|} | |} | ||
Revision as of 14:37, 13 February 2008
The simple point charge empirical model (SPC) of water. The molecule is modelled as a rigid triangle, having the following parameters
parameter | value |
3.166 | |
0.650 kJ mol | |
1.000 | |
-0.82 |
References
- H. J. C. Berendsen, J. P. M. Postma, W. F. van Gunsteren and J. Hermans, in: Intermolecular Forces (B. Pullman, ed.), Reidel, Dordrecht, p. 331 (1981).