Thermodynamic parameters derived from VT-UV/Vis experiments of 1 and 2 on the basis of the nucleation–elongation model using a global fitting⁸⁴.

	1	2
c [10−6 M]	3.0	30
ΔHe [kJ mol−1]	−48.9 ± 0.3	−189.1 ± 1.3
ΔHn [kJ mol−1]	−17.3 ± 0.2	−22.5 ± 1.9
ΔS° [kJ mol−1]	−0.034 ± 0.001	−0.535 ± 0.004
ΔG° [kJ mol−1]	−38.9 ± 0.4	−29.7 ± 1.8
T e [K]	351.6 ± 0.1	299.9 ± 0.1
K e [104 M−1]	32.3	10.0
K n [M−1]	876	12
σ [10−4]	27.1	1.2