Table 2. Number of clusters , from a set of 3200 minimum NaCl configurations, that contain at least one eight-atom cube (4 Na and 4 Cl atoms) cut out of the bulk rock salt structure.

	0.1	0.2	0.3	0.4	0.5	0.6	0.7	0.8	0.9	1.0
	122	722	726	729	740	831	833	834	834	835