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Table 1 Calculated adsorption energy, charge transfer, and binding distance of the perfect surfaces

From: Preparation and Application of TiO₂ Nanotube Array Gas Sensor for SF₆-Insulated Equipment Detection: a Review

Surface	(1 0 1) perfect surface				(0 0 1) perfect surface
Structure	TiO₂ (1 0 1)	SO₂	SOF₂	SO₂F₂	TiO₂ (0 0 1)	SO₂	SOF₂	SO₂F₂
E _a (eV)	\	−0.360	−0.297	−0.214	\	−1.660	−1.170	−0.690
Q (e)	\	0.097	0.051	0.010	\	−0.356	−0.118	0.014
d (Å)	\	2.457	2.490	3.198	\	1.724	2.075	2.961
E _g (eV)	1.951	1.788	1.932	1.936	1.613	1.488	1.565	1.602

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