TIP4P/FQ model of water

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The TIP4P/FQ model [1] is a variant of the TIP4P model, which now incorporates fluctuating charges.

[edit] Parameters

Four site water model.png


\(r_{\mathrm {OH}}\) (Å) \(\angle\)HOH , deg \(\sigma\) (Å) \(\epsilon/k\) (K) q(O) (e) q(H) (e) q(M) (e) \(r_{\mathrm {OM}}\) (Å)
--- --- --- --- --- --- --- ---

[edit] Melting point

The Ice Ih-water melting point has been calculated to be \(303\pm 8~K\) [2].

[edit] References

  1. Steven W. Rick, Steven J. Stuart, and B. J. Berne "Dynamical fluctuating charge force fields: Application to liquid water", Journal of Chemical Physics 101 pp. 6141-6156 (1994)
  2. Benjamin F. Nicholson, Paulette Clancy and Steven W. Rick "The interface response function and melting point of the prism interface of ice Ih using a fluctuating charge model (TIP4P-FQ)", Journal of Crystal Growth 293 pp. 78-85 (2006)
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