RT Journal Article T1 Melting points of water models: Current situation A1 Blázquez Fernández, Samuel A1 Vega De Las Heras, Carlos AB By using the direct coexistence method, we have calculated the melting points of ice Ih at normal pressure for three recently proposed water models, namely, TIP3P-FB, TIP4P-FB, and TIP4P-D. We obtained Tm = 216 K for TIP3P-FB, Tm = 242 K for TIP4P-FB, and Tm = 247 K for TIP4P-D. We revisited the melting point of TIP4P/2005 and TIP5P obtaining Tm = 250 and 274 K, respectively. We summarize the current situation of the melting point of ice Ih for a number of water models and conclude that no model is yet able to simultaneously reproduce the melting temperature of ice Ih and the temperature of the maximum in density at room pressure. This probably points toward our both still incomplete knowledge of the potential energy surface of water and the necessity of incorporating nuclear quantum effects to describe both properties simultaneously. PB AIP Publishing SN 0021-9606 YR 2022 FD 2022 LK https://hdl.handle.net/20.500.14352/93199 UL https://hdl.handle.net/20.500.14352/93199 LA eng NO S. Blazquez, C. Vega; Melting points of water models: Current situation. J. Chem. Phys. 7 June 2022; 156 (21): 216101. https://doi.org/10.1063/5.0093815 DS Docta Complutense RD 10 abr 2025