P. Grima et al., PHASE-RELATIONSHIPS IN MERCURY TELLURIDE UNDER HIGH-TEMPERATURE AND PRESSURE, Journal of physics and chemistry of solids, 56(3-4), 1995, pp. 525-530
The p,T phase diagram od mercury telluride has been investigated up to
5.4 GPa and 1200K for the first time, by the energy dispersive powder
X-ray diffraction method. Our results and analysis reconcile the appa
rent contradictions which appear in previous reports using differentia
l thermal analysis. The proposed p,T diagram shows a liquid-liquid pha
se transition and a negative slope for the cinnabar-liquid melting cur
ve.