Quasi-elastic neutron scattering experiment: Phase diagram and investigated thermodynamic paths. a: Experimental phase diagram of water in the investigated P-T region.

Y. Takii et al. A plastic phase of water from computer simulation. Journal of Chemical Physics. Vol. 128, May 23, 2008. doi: 10.1063/1.2927255.

Plastic ice VII was originally predicted more than 15 years ago by molecular dynamics (MD) simulations as a phase of water that could exist under high temperature and pressure.