Table 2. Peak Positions and Calculated Unit Cell Dimensions for CA Linker Series in Dry Films, from GIXS^a.

	Z-axis		XY-plane
molecule	thickness (Å)	PMI–Surface Distance (Å)	a (Å)	b (Å)	θ (deg)	area (Å2)
L1	16.7	3.10	7.53	3.63	86.5	27.3
L2	17.0	3.25	7.46	3.67	85.9	27.3
L3	18.5	4.00	7.54	3.65	86.4	27.5
L4	19.0	4.25	7.41	3.63	85.9	26.8
L5	19.5	4.5	8.15	3.51	87.7	28.6
L7	21.6	5.55	8.23	3.52	87.2	28.9
L9	29.0	9.25	–	–	–	–

^aSee Supporting Information for determination of unit cell parameters.