Table 4. Comparison between the calculated unreconstructed and reconstructed surface energies, and experimental surface energies (in J m⁻²) for various surfaces of Si.

Miller index	Unreconstructed		Reconstructed		Experiment
	γ	$f_{hkl}^A$	γ	$f_{hkl}^A$	γ	Reconstruction
The calculated area fractions based on the Wulff shapes are also provided.
(111)	1.57	0.09	1.30	0.45	1.23	(2×1)
(110)	1.76	0.00	1.51	0.00	1.43	(1×1)
(100)	2.13	0.00	1.28	0.36	1.36	p (2×1)