<i>Ab initio</i> studies on ammonium iodine under high pressure

Ab initio studies on ammonium iodine under high pressure

Lu Mengya¹, Huang Yanping¹, Tian Fubo^{1, †}, Li Da¹, Duan Defang¹, Zhou Qiang¹, Cui Tian^{1, 2, ‡}

(a) Enthalpy curves for phases III and V (relative to IV phase) as a function of pressure. The inset figures out the transition pressure points from III to IV, then to V at 0 K. (b) Enthalpy curves of our predicted phases Ibam, Cm and P1 as a function of pressure (relative to phase V).