Table 1. Structural parameters of liquid films: interlayer distance (d_il), in-plane distance to nearest neighbours (d_nn), effective Lennard Jones diameter (D_LJ, see22).

liquid	dil [Å]	dnn [Å]	DLJb [Å]	DLJ-dil [Å]	DLJ-dnn [Å]
CCl4	5.1 ± 0.3	4.6 ± 0.2	5.3	0.2 ± 0.3	0.7 ± 0.2
acetone	4.6 ± 0.8	4.8 ± 0.4	4.8	0.2 ± 0.8	0.0 ± 0.4
ethanol	4.0 ± 0.1	3.9 ± 0.2	4.4	0.4 ± 0.1	0.5 ± 0.2
methanol	3.9 ± 0.4	3.4 ± 0.2	3.8	−0.1 ± 0.4	0.4 ± 0.2
NMPa	3.8 ± 0.03	6.0 ± 0.3	N/A	≥2.2 ± 0.3	≥0
water	2.5 ± 0.1	2.6 ± 0.2	2.9	0.4 ± 0.1	0.3 ± 0.2

^aN-methyl-2-pyrrolidone.

^bData from²².