Table 2. Selected Interatomic Distances (Å) of Adsorbed Propane Geometries in Zeolites: FAU, AFI, MFI, MEL, CHA, AEI^a.

	HB–C1	HB–C2	HB–C3	[Hpropane–Ozeolite]shortest
FAU (T1)(O4)	2.69	2.49	3.07	2.73
FAU (T1)(O1)	2.95	3.00	3.12	2.62
AFI (T1)(O2)	3.33	2.41	2.43	2.69
MFI (T12)(O25)	3.58	2.50	2.25	2.68
MEL (T4)(O1)	3.19	2.48	2.57	2.67
CHA (T1)(O1)	3.24	3.23	3.62	2.45
AEI (T1)(O4)	4.5	3.05	3.38	2.66

^aH_B denotes the Brønsted hydrogen.