SWM4-DP model of water

From SklogWiki
Revision as of 11:41, 13 January 2014 by Carl McBride (talk | contribs) (Added a new table for the SWM4-NDP parameters.)
Jump to navigation Jump to search
This article is a 'stub' about water and/or ice. It has no, or next to no, content. It is here at the moment to help form part of the structure of SklogWiki. If you add material to this article, remove the {{Stub-water}} template from this page.

The SWM4-DP model [1] [2] of water has a TIP4P like structure, as well as incorporating a Drude oscillator.

Parameters

(Å) HOH (deg) (Å) (kcal/mol) q(O) (e) q(H) (e) q(M) (e) (Å) q(Drude) (e) k(Drude) (kcal/mol/Å2)
0.9572 104.52 3.1803 0.20568 -1.77185 0.5537 -2q(H) 0.23808 -q(O) 1000

SWM4-NDP

The SWM4-NDP model[3] is a version that has been re-optimized for negatively charged Drude particles. The parameters are given by:

(Å) HOH (deg) (Å) (kcal/mol) q(O) (e) q(H) (e) q(M) (e) (Å) q(Drude) (e) k(Drude) (kcal/mol/Å2)
0.9572 104.52 3.18395 0.21094 1.71636 0.55733 -2q(H) 0.24034 -q(O) 1000

SWM6

SWM6 [4].

References