Table 1.

K _a between two origami structures estimated as a function of multivalency.

Origami valency	K a [M−1]	K a/connector number
9	2.4×108	2.7×107
18	1.6×109	8.9×107
27	1.2×1010	4.4×108
36	2.6×1010	7.2×108