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. Author manuscript; available in PMC: 2019 Oct 7.
Published in final edited form as: Phys Chem Chem Phys. 2018 Sep 13;20(37):23967–23975. doi: 10.1039/c8cp04889d

Table 1.

Ethane loading pressure and the corresponding ethane intracrystalline concentrations, which are obtained using the adsorption isotherm data (*) or the NMR data and mole balance (†)

Material Loading Pressure (bar) Concentration
(mmol/g)
ZIF-7-8 7.9 ± 0.8 4.4 ± 1.1†
ZIF-7-8 2.7 ± 0.3 2.9 ± 0.6†
ZIF-7-8 0.78 ± 0.08 1.2 ± 0.2*
ZIF-7-8 0.28 ± 0.03 0.7 ± 0.1*
ZIF-8 7.9 ± 0.8 4.3 ± 0.6*
ZIF-8 2.7 ± 0.3 3.4 ± 0.5*
ZIF-8 0.89 ± 0.09 2.1 ± 0.3*
ZIF-8 0.34 ± 0.03 0.80 ± 0.12*