Table 3. Magnetic Susceptibility Data for of [C_nC₁Im][FeCl₃X] and [C_nC₁Im]₃[MCl₃X₃] Series PILs.

compound	χm (m3 mol–1 × 10–7)	χg (m3 kg–1) × 10–7	χ × 10–4	μeff (μb)
[C4C1Im][FeCl4]*	0.141	0.419	0.586	5.75
[C4C1Im][FeCl4]	0.158	0.469	0.648	6.09
[C6C1Im][FeCl4]	0.157	0.430	0.576	6.07
[C8C1Im][FeCl4]	0.153	0.389	0.479	5.99
[C4C1Im][FeCl3Br]	0.143	0.375	0.564	5.79
[C6C1Im][FeCl3Br]	0.153	0.374	0.530	5.99
[C8C1Im][FeCl3Br]	0.131	0.299	0.412	5.54
[C4C1Im]3[HoCl6]	0.602	0.758	1.426	11.88
[C6C1Im]3[HoCl6]	0.881	1.002	1.676	14.37
[C8C1Im]3[HoCl6]	1.064	1.105	1.759	15.80
[C4C1Im]3[HoCl3Br3]	0.899	0.968	1.752	14.52
[C6C1Im]3[HoCl3Br3]	0.988	0.976	1.599	15.22
[C8C1Im]3[HoCl3Br3]	0.986	0.899	1.484	15.21
[C4C1Im]3[DyCl6]	0.881	1.112	2.067	14.37
[C6C1Im]3[DyCl6]	0.910	1.038	1.816	14.61
[C8C1Im]3[DyCl6]	0.865	0.901	1.425	14.24
[C4C1Im]3[DyCl3Br3]	0.863	0.932	1.650	14.23
[C6C1Im]3[DyCl3Br3]	0.820	0.812	1.243	13.87
[C8C1Im]3[DyCl3Br3]	0.682	0.623	0.944	12.65
[C4C1Im]3[GdCl6]	0.363	0.461	0.749	9.23
[C6C1Im]3[GdCl6]	0.492	0.565	0.838	10.74
[C8C1Im]3[GdCl6]	0.562	0.588	1.014	11.48
[C4C1Im]3[GdCl3Br3]	0.540	0.587	1.011	11.25
[C6C1Im]3[GdCl3Br3]	0.492	0.490	0.780	10.74
[C8C1Im]3[GdCl3Br3]	0.585	0.537	0.915	11.71