Table 1. Distance (nm) and Reflection Attributions Calculated from Bragg’s Law from the XRD Pattern of Neat Powders for Compounds 1–4.

	small-angle diffractions
compound	001	002	003	004	005	006	007	wide-angle diffractions
1: C12GABA	3.78	1.90	1.27	0.953	0.760	0.633	0.543	0.477, 0.423, 0.388, 0.380
2: C14GABA	4.17	2.10	1.41	1.06	0.847	0.708	0.604	0.423, 0.389, 0.367, 0.352
3: C16GABA	5.26	2.68	1.78	1.34	1.07			0.764, 0.664, 0.595, 0.515, 0.463, 0.447, 0.388, 0.376, 0.370, 0.352
	4.55	2.30	1.55	1.16	0.933
4: C18GABA	5.59	2.87	1.92	1.44	1.16			0.830, 0.728, 0.648, 0.564, 0.485, 0.388, 0.377
	4.91	2.50	1.67	1.26