Figure 1
From: Miscibility and ordered structures of MgO-ZnO alloys under high pressure

Thermal stability of MgO-ZnO alloys.
a,b Predicted formation enthalpy of MgO-ZnO alloys with respect to decomposition into B1-MgO and ZnO (B4, B3, or B1) at (a) 0 GPa and (b) 8 GPa. c,d Predicted formation enthalpy of MgZn3O4, MgZnO2 and Mg3ZnO4 with respect to decomposition into B1-MgO and (c)B4-ZnO or (d) B3-ZnO below 8 GPa.