Table 1. Physical Characteristics of Zeolite Frameworks.

framework	–ΔSads,propanea (J mol–1 K–1)	rotational degrees of freedom lostb	cavity diameter (Å)	Voccc (Å3)
FER	102.6	1.62 ± 0.15	4.3	198.8
TON	103.8	1.28 ± 0.12	5.0	175.3
MFI	95.0	1.28 ± 0.05	5.5	177.4
LTL	88.0	1.11 ± 0.36	9.0	243.4
CHA	87.7	1.00 ± 0.27	7.4	276.6
KFI	85.0	0.95 ± 0.13	10.7	292.0
MOR	85.0	0.67 ± 0.06	7.0	223.0
BEA	71.3d	0.51 ± 0.07	7.5	290.1
FAU	47.7	0.39 ± 0.06	12.6	370.0

^aAverage of all experimental values presented in Table S1.

^bConfidence intervals calculated at a 95% confidence level.

^cOccupiable volume (V_occ): open volume occupied by 2.8 ų sphere corresponding to water for a zeolite framework within a 1000 ų cube.

^dComputationally measured value.¹⁴