Table 7.

Calculated [Eq. (6)] and experimental surface energies γ of MgO(100) and Mg(110).

Surface	Method	γ [meV Å−2]
MgO(100)	ReaxFF	71.4
	DFT	55.5
	experiment	64.9[a]; 71.8[b]
MgO(110)	ReaxFF	117.7
	DFT	135.0

[a] At 0 K. ^[47] [b] At 298 K. ^[48]