. Author manuscript; available in PMC: 2017 Feb 24.

Published in final edited form as: J Phys Chem B. 2015 Jul 2;119(28):8781–8792. doi: 10.1021/acs.jpcb.5b05354

Table 4.

Fitting parameters of VTF equation for the viscosity data of the studied ILs, viscosity and the derived energy barrier at T = 323.15 K.

Ionic Liquid	A_η / (mPa.s)	B_η / K	C_η / K	η / (mPa·s)	E/ (kJ·mol^–1)

				(T=323.15 K)
[¹C₁Him][NTf₂]	0.177 ± 0.005	833 ± 9	163.0 ± 1.0	32.31	28.22 ± 0.76
[¹C₂Him][NTf₂]	0.214 ± 0.004	724 ± 5	168.5 ± 0.5	23.15	26.30 ± 0.36
[¹C₂³C₃im][NTf₂]	0.150 ± 0.003	789 ± 7	157.1 ± 0.6	17.43	24.85 ± 0.42
[¹C₁²C₁Him][NTf₂]	0.234 ± 0.005	678 ± 6	188.2 ± 0.6	35.66	32.34 ± 0.78