TIP4P model of water

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The TIP4P model [1] is a rigid planar four-site interaction potential for water, having a similar geometry to the original Bernal and Fowler model.


Four site water model.png

r_{\mathrm {OH}} (Å) \angleHOH , deg \sigma (Å) \epsilon/k (K) q(O) (e) q(H) (e) q(M) (e) r_{\mathrm {OM}} (Å)
0.9572 104.52 3.154 78.0 0 0.52 -2q(H) 0.15

Phase diagram

TIP4P phase diagram.png

Plastic crystal phases

Recent simulations have demonstrated the existence of plastic crystal phases for the TIP4P model.

See also

The following is a list of empirical models that build upon this TIP4P model:


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