Table II.

Dielectric properties of EMIM⁺CF₃SO₃^– as a function of the grade of polarizability and Drude charge q^δ. The static GDC ϵ_stat can be measured by experiments. S is a hypothetical scale factor of the permanent charges q_iβ to reproduce the effective Coulomb energy.

α [%]	qδ [e]	ϵ (0) – ϵ∞	ϵ∞	ϑ(0)	ϵstat	S
0	0.0	7.73	1.00	4.19	12.92	1.00
30	1.0	7.99	1.23	4.75	13.97	0.92
40	1.0	9.07	1.32	3.79	14.18	0.90
50	1.0	8.81	1.41	3.86	14.08	0.88
60	1.0	8.23	1.50	4.23	13.96	0.85
70	1.0	8.73	1.60	5.03	15.36	0.82
80	1.0	9.61	1.71	5.16	16.48	0.79
90	1.0	9.59	1.82	4.61	16.02	0.77
100	0.5	10.90	1.94	6.76	19.60	0.75
100	1.0	8.57	1.94	4.97	15.48	0.74
100	2.0	8.06	1.94	5.47	15.47	0.72
100	4.0	9.59	1.94	3.69	15.22	0.71