Table 4. Water permeability of a pure POPC bilayer using the CHARMM36 lipid force field and the three selected water models.

Model	Pm (× 10−3 cm/s)
mTIP3P	4.37 ± 0.03
TIP3P-FB	0.76 ± 0.02
TIP4P-FB	0.88 ± 0.01
Expt.	13.0 ± 0.44

Note:

The experimental value is taken from Mathai et al. (2008).