Table 2.

Calculated values of surface energies γ_(hkl) for solid CuO [36,37,38].

(hkl)	γ(hkl) (mJ m−2)
	Ref. [36]	Ref. [37]	Ref. [38]
(111)	740	720	750
(−111)	860		890
(011)	930	910	940
(101)	1160		1170
(110)	1290	1180	1185
(010)	1370	1680	1485
(100)	2280	2240	1755
Average-Equation (9)	1094.6	1142.4	1083.2