Table 1.

Number of water and ethanol molecules for layer spacings of 10, 12 and 15 Å.

Ethanol wt.%	Number of water molecules			Number of ethanol molecules
	10 Å	12 Å	15 Å	10 Å	12 Å	15 Å
0	1110	1333	1665	0	0	0
10	1000	1199	1500	43	52	65
90	111	133	167	391	469	587