Table 2.

Summary of the textural characteristics of a permanent porous glass derived from ZIF-76-mbIm

	ZIF-76-mbIm	agZIF-76-mbIm
Uptake of CO2 (1 bar, 273 K)	10.0 wt%	7.0 wt%
Surface area from N2 / 77 K dataa	1173	d
Surface area from CO2/273 K dataa	643	375
Pore volume from N2/77 K datab	0.50	d
Pore volume from CO2/273 K datab	0.17	0.12
Isosteric heat of adsorption, Qst (CO2)c	−26.3	−29.3

^aIn cm² g^–1 using the BET model (N₂) or NLDFT fitting (CO₂)

^bVolume accessible to adsorbate in cm³ g^–1 at 1  bar using the density of liquid adsorbate (N₂) or NLDFT fitting

^cIn kJ mol^–1 at zero loading

^dNot measurable due to diffusion limitations