Interaction

uncurated

Interaction Scheme

Molecule

Sr2
Sr2+

Host

Cb6
CB6

Binding Properties

𝜈 Molecule 1 : 1 Host
Ka = 1514.0 ± 105.0 M-1
Kd =
logKa = 3.18 ± 0.03
T 25.0 °C ≈ 298 K
Energy kJ mol-1 kcal mol-1
ΔG = -18.15 ± 0.17 -4.34 ± 0.04
ΔH = -10.6 ± 0.4 -2.53 ± 0.1
-TΔS = -7.5 ± 0.6 -1.79 ± 0.14
J mol-1 K-1 cal mol-1 K-1
ΔS = 25.2 ± 2.0 6.0 ± 0.5
These are the specifications of the determination of the experimental results.
Detection Method: Direct
Assay Type: Direct Binding Assay
Technique: Isothermal Titration Calorimetry
Instrument: ITC
Molecule: syringe
Partner: cell
Detailed information about the solvation.
Solvent System Complex Mixture
Solvents water 50.0 %
Formic acid 50.0 %
Please find here information about the dataset this interaction is part of.
Citation:

H. Buschmann, K. Jansen, C. Meschke, E. Schollmeyer, SupraBank 2023, Thermodynamic Data for Complex Formation Between Cucurbituril and Alkali and Alkaline Earth Cations in Aqueous Formic Acid Solution (dataset). https://doi.org/10.34804/supra.20231010496

Link: https://doi.org/10.34804/supra.20231010496
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Please find here information about the scholarly article describing the results derived from that data.
Citation:

H.-J. Buschmann, K. Jansen, C. Meschke, E. Schollmeyer, Journal of Solution Chemistry 1998, 27, 135–140.

Link: https://doi.org/10.1023/A:1022605306651
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Binding Isotherm Simulations

The plot depicts the binding isotherm simulation of a 1:1 interaction of Sr2+ (0.013210039630118891 M) and CB6 (0 — 0.026420079260237782 M).