SPC model of water: Difference between revisions
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| parameter || value | | parameter || value | ||
|- | |- | ||
| <math>\sigma</math> || 3.166 | | <math>\sigma</math> || <math> 3.166 {\mathrm {\AA}}</math> | ||
|- | |- | ||
| <math>\epsilon</math> || 0.650 kJ mol<sup>-1</sup> | | <math>\epsilon</math> || <math>0.650</math> kJ mol<sup>-1</sup> | ||
|- | |- | ||
| <math>\ | | <math>r_\mathrm{OH}</math> || <math>1.000\mathrm{\AA}</math> | ||
|- | |- | ||
| <math>\angle_ | | <math>\angle_\mathrm{HOH}</math> || <math>109.47^{\circ}</math> | ||
|- | |- | ||
| <math>q_{\mathrm{O}}</math> || -0.82 <math> | | <math>q_{\mathrm{O}}</math> || <math>-0.82 e</math> | ||
|- | |||
| <math>r_\mathrm{OM}</math> || <math>0</math> (charge sits on Oxygen) | |||
|} | |} | ||
Revision as of 09:39, 15 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 |
kJ mol-1 | |
(charge sits on Oxygen) |
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).