. 2016 Oct 20;6:35764. doi: 10.1038/srep35764

Table 4. Association constants (K_a ^ψ) obtained from non-linear programme and the corresponding thermodynamic parameters ΔH^oψ and ΔS^oψ of different vitamin-β-cyclodextrin inclusion complexes.

	Temp/K^a	K_a^ψ × 10⁻³/M⁻¹^b	ΔH^oψ/kJ mol⁻¹^b	ΔS^oψ/J mol⁻¹K⁻¹^b
Nicotinic acid	288.15	1.66	−21.28	−12.23
	293.15	1.43
	298.15	1.23
	303.15	1.06
	308.15	0.93
	313.15	0.82
Ascorbic acid	288.15	4.21	−21.83	−6.40
	293.15	3.61
	298.15	3.06
	303.15	2.64
	308.15	2.35
	313.15	2.03

^aStandard uncertainties in temperature u are: u(T) = ±0.01 K.

^bMean errors in K_a^ψ = ±0.01 × 10⁻³ M⁻¹; ΔH^oψ = ±0.01 kJ mol⁻¹; ΔS^oψ = ±0.01 J mol⁻¹K⁻¹.

Table 4. Association constants (Ka ψ) obtained from non-linear programme and the corresponding thermodynamic parameters ΔHoψ and ΔSoψ of different vitamin-β-cyclodextrin inclusion complexes.