Porosity — 2D conjugated metal-organic framework as a proton-electron dual conductor

Measurement evidence

Porosity

2D conjugated metal-organic framework as a proton-electron dual conductor · Choi J.Y., Stodolka M., Kim N. et al. · Chem · 2023 · 143-153

2 measurement groups · 8 results

Reported values remain attached to the sample, method, conditions, extraction quality and source location that produced them.

N2 sorption isotherm, BET surface area, DFT pore-width distribution

Gas sorption and porosity Density functional theory

As-synthesised Zn-HHTP-H2O powder · Powder

N2 sorption at 77 K; BET sample activated by evacuation and heating to 80 deg C for 2 h.

Temperature: 77
Atmosphere: N2 sorption
Context: Pristine framework.
Measurement source: main p.3 / article p.144 · Results and discussion - Synthesis and characterizations of Zn-HHTP-H2O · Figure 1C; Table S5

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
BET surface area	329.09 m2 g-1	—	—	SI Table Exact Reported	SI p.16 · N2 sorption isotherm · Table S5
DFT calculated pore volume	0.34570 cm3 g-1	—	—	SI Table Exact Reported	SI p.16 · N2 sorption isotherm · Table S5
Dominant DFT pore width	7.3 Angstrom	—	—	Text Rounded Reported	main p.3 / article p.144 · Results and discussion - Synthesis and characterizations of Zn-HHTP-H2O · Figure 1A,C
Dominant DFT pore width	11.8 Angstrom	—	—	Text Rounded Reported	main p.3 / article p.144 · Results and discussion - Synthesis and characterizations of Zn-HHTP-H2O · Figure 1A,C
t-plot pore volume	0.12209 cm3 g-1	—	—	SI Table Exact Reported	SI p.16 · N2 sorption isotherm · Table S5

N2 sorption isotherm, BET surface area and pore-volume analysis

Gas sorption and porosity

Zn-HHTP-urea powder · Powder

N2 sorption comparison of Zn-HHTP-H2O and Zn-HHTP-urea.

Temperature: 77
Atmosphere: N2 sorption
Context: Urea-functionalised framework compared with pristine framework.
Measurement source: SI p.16 · N2 sorption isotherm · Figure S19; Table S5

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
BET surface area	235.61 m2 g-1	—	—	SI Table Exact Reported	SI p.16 · N2 sorption isotherm · Table S5
DFT calculated pore volume	0.22671 cm3 g-1	—	—	SI Table Exact Reported	SI p.16 · N2 sorption isotherm · Table S5
t-plot pore volume	0.09199 cm3 g-1	—	—	SI Table Exact Reported	SI p.16 · N2 sorption isotherm · Table S5