Table 5 Cyclic voltammetry data for increasing H₂TIS ligand additions to VO²⁺ ions in 0.05 M KCl.

M x10⁻³ VOSO₄	M x10⁻³ H₂TIS	E_p.a. (V)	E_pc (V)	ΔE_p (V)	i_p.a. µA	(-)i_pc µA	E° (V)	ΔE° (V)	J
3.13	--	0.457	−0.958	1.415	54.6	25.3	−0.251	--	0
2.86	0.857	0.437	−0.841	1.278	44.4	53.8	−0.202	−0.049	0.3
2.78	1.11	0.443	−0.867	1.310	39.7	62.0	−0.212	−0.039	0.4
2.70	1.35	0.447	−0.883	1.330	43.4	63.9	−0.218	−0.033	0.5
2.63	1.58	0.451	−0.928	1.379	37.3	57.1	−0.239	−0.012	0.6
2.56	1.79	0.453	−0.921	1.374	35.9	58.5	−0.234	−0.017	0.7
2.50	2.00	0.397	−1.057	1.454	14.2	49.8	−0.330	0.080	0.8
2.44	2.20	0.433	−0.925	1.358	22.6	58.3	−0.246	−0.005	0.9
2.38	2.38	0.440	−0.909	1.349	37.6	57.0	−0.235	−0.016	1
2.33	2.56	0.427	−0.930	1.357	29.3	58.7	−0.252	0.001	1.1
2.27	2.73	0.416	−0.948	1.364	20.3	58.6	−0.266	0.016	1.2
2.17	3.04	0.408	−0.937	1.345	10.4	58.0	−0.265	0.014	1.4
2.08	3.33	0.389	−0.994	1.383	6.42	56.2	−0.303	0.052	1.6
2.00	3.60	0.382	−0.999	1.381	3.65	55.4	−0.309	0.058	1.8
1.92	3.85	0.369	−1.005	1.374	1.79	55.7	−0.318	0.068	2
1.85	4.07	0.307	−0.965	1.272	0.91	59.1	−0.329	0.079	2.2
1.79	4.29	0.252	−0.964	1.216	0.60	56.0	−0.356	0.106	2.4
1.69	4.58	0.196	−0.980	1.176	0.52	55.3	−0.392	0.142	2.7
1.61	4.84	0.196	−1.076	1.272	0.00	49.2	−0.440	0.190	3

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