cMOF Evidence Base
Porosity — Porous, conductive metal-triazolates and their structural elucidation by the charge-flipping method

Measurement evidence

Porosity

Porous, conductive metal-triazolates and their structural elucidation by the charge-flipping method · Gandara F., Uribe-Romo F.J., Britt D.K. et al. · Chemistry - A European Journal · 2012 · 10595-10601

6 measurement groups · 44 results

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

Volumetric N2 adsorption at 77 K and Ar adsorption at 87 K; BET/Langmuir and DR pore-volume analysis

Gas sorption and porosity

MET-1 (Mg) microcrystalline powder · Powder

Autosorb-1 analyser; UHP gases; BET areas from N2 adsorption branch with increasing v(P0-P) region; Ar isotherms used to compare low-pressure pore filling.

Temperature
77 K (N2); 87 K (Ar)
Atmosphere
UHP N2 or Ar
Geometry
powder gas sorption sample
Context
activated/pristine framework powder after methanol exchange and vacuum drying
Measurement source
SI p.23 · S7.1 Sorption isotherms · Table S4; Figures S20-S31
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
BET surface area430 m^2 g^-1——Table
Rounded Reported		p.4, article p.10598 · Results and Discussion · Table 1
calculated accessible surface area572 m^2 g^-1——SI Table
Rounded Reported		SI p.23 · S7.1 Sorption isotherms · Table S4
cavity diameter4.5 A——Table
Rounded Reported		p.4, article p.10598 · Results and Discussion · Table 1
cell volume4533.9——Table
Rounded Reported		p.4, article p.10598 · Results and Discussion · Table 1
Langmuir surface area510 m^2 g^-1——Table
Rounded Reported		p.4, article p.10598 · Results and Discussion · Table 1
pore volume0.18 cm^3 g^-1——Table
Rounded Reported		p.4, article p.10598 · Results and Discussion · Table 1
void fraction22.4%——Table
Rounded Reported		p.4, article p.10598 · Results and Discussion · Table 1

Volumetric N2 adsorption at 77 K and Ar adsorption at 87 K; BET/Langmuir and DR pore-volume analysis

Gas sorption and porosity

MET-2 (Mn) microcrystalline powder · Powder

Autosorb-1 analyser; UHP gases; BET areas from N2 adsorption branch with increasing v(P0-P) region; Ar isotherms used to compare low-pressure pore filling.

Temperature
77 K (N2); 87 K (Ar)
Atmosphere
UHP N2 or Ar
Geometry
powder gas sorption sample
Context
activated/pristine framework powder after methanol exchange and vacuum drying
Measurement source
SI p.23 · S7.1 Sorption isotherms · Table S4; Figures S20-S31
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
PXRD check after evacuation/refillno change observed after evacuation at 100 mTorr and N2 refill——Text
Exact Reported		SI p.30 · Section S7.2 · Figure S32
Ar sorption isotherm typeMET-2 and MET-3 show typical type I isotherm curves——Text
Qualitative		SI p.23 · S7.1 Sorption isotherms · Figures S21-S22
BET surface areaMarked as a best value within this paper890 m^2 g^-1——Table
Rounded Reported		p.4, article p.10598 · Results and Discussion · Table 1
calculated accessible surface area1143 m^2 g^-1——SI Table
Rounded Reported		SI p.23 · S7.1 Sorption isotherms · Table S4
cavity diameter6.12 A——Table
Rounded Reported		p.4, article p.10598 · Results and Discussion · Table 1
cell volume5971.7——Table
Rounded Reported		p.4, article p.10598 · Results and Discussion · Table 1
Langmuir surface areaMarked as a best value within this paper1010 m^2 g^-1——Table
Rounded Reported		p.4, article p.10598 · Results and Discussion · Table 1
pore volume0.35 cm^3 g^-1——Table
Rounded Reported		p.4, article p.10598 · Results and Discussion · Table 1
void fraction40.5%——Table
Rounded Reported		p.4, article p.10598 · Results and Discussion · Table 1

Volumetric N2 adsorption at 77 K and Ar adsorption at 87 K; BET/Langmuir and DR pore-volume analysis

Gas sorption and porosity

MET-3 (Fe) microcrystalline powder · Powder

Autosorb-1 analyser; UHP gases; BET areas from N2 adsorption branch with increasing v(P0-P) region; Ar isotherms used to compare low-pressure pore filling.

Temperature
77 K (N2); 87 K (Ar)
Atmosphere
UHP N2 or Ar
Geometry
powder gas sorption sample
Context
activated/pristine framework powder after methanol exchange and vacuum drying
Measurement source
SI p.23 · S7.1 Sorption isotherms · Table S4; Figures S20-S31
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
BET surface area450 m^2 g^-1——Table
Rounded Reported		p.4, article p.10598 · Results and Discussion · Table 1
calculated accessible surface area557 m^2 g^-1——SI Table
Rounded Reported		SI p.23 · S7.1 Sorption isotherms · Table S4
cavity diameter4.54 A——Table
Rounded Reported		p.4, article p.10598 · Results and Discussion · Table 1
cell volume4617.9——Table
Rounded Reported		p.4, article p.10598 · Results and Discussion · Table 1
Langmuir surface area500 m^2 g^-1——Table
Rounded Reported		p.4, article p.10598 · Results and Discussion · Table 1
pore volume0.18 cm^3 g^-1——Table
Rounded Reported		p.4, article p.10598 · Results and Discussion · Table 1
void fraction22.4%——Table
Rounded Reported		p.4, article p.10598 · Results and Discussion · Table 1

Volumetric N2 adsorption at 77 K and Ar adsorption at 87 K; BET/Langmuir and DR pore-volume analysis

Gas sorption and porosity

MET-4 (Co) microcrystalline powder · Powder

Autosorb-1 analyser; UHP gases; BET areas from N2 adsorption branch with increasing v(P0-P) region; Ar isotherms used to compare low-pressure pore filling.

Temperature
77 K (N2); 87 K (Ar)
Atmosphere
UHP N2 or Ar
Geometry
powder gas sorption sample
Context
activated/pristine framework powder after methanol exchange and vacuum drying
Measurement source
SI p.23 · S7.1 Sorption isotherms · Table S4; Figures S20-S31
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
BET surface area600 m^2 g^-1——Table
Rounded Reported		p.4, article p.10598 · Results and Discussion · Table 1
calculated accessible surface area835 m^2 g^-1——SI Table
Rounded Reported		SI p.23 · S7.1 Sorption isotherms · Table S4
cavity diameter5.16 A——Table
Rounded Reported		p.4, article p.10598 · Results and Discussion · Table 1
cell volume5215.8——Table
Rounded Reported		p.4, article p.10598 · Results and Discussion · Table 1
Langmuir surface area760 m^2 g^-1——Table
Rounded Reported		p.4, article p.10598 · Results and Discussion · Table 1
pore volume0.26 cm^3 g^-1——Table
Rounded Reported		p.4, article p.10598 · Results and Discussion · Table 1
void fraction35.3%——Table
Rounded Reported		p.4, article p.10598 · Results and Discussion · Table 1

Volumetric N2 adsorption at 77 K and Ar adsorption at 87 K; BET/Langmuir and DR pore-volume analysis

Gas sorption and porosity

MET-5 (Cu) microcrystalline powder · Powder

Autosorb-1 analyser; UHP gases; BET areas from N2 adsorption branch with increasing v(P0-P) region; Ar isotherms used to compare low-pressure pore filling.

Temperature
77 K (N2); 87 K (Ar)
Atmosphere
UHP N2 or Ar
Geometry
powder gas sorption sample
Context
activated/pristine framework powder after methanol exchange and vacuum drying
Measurement source
SI p.23 · S7.1 Sorption isotherms · Table S4; Figures S20-S31
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
BET surface area370 m^2 g^-1——Table
Rounded Reported		p.4, article p.10598 · Results and Discussion · Table 1
calculated accessible surface area827 m^2 g^-1——SI Table
Rounded Reported		SI p.23 · S7.1 Sorption isotherms · Table S4
cavity diameter4.86 A——Table
Rounded Reported		p.4, article p.10598 · Results and Discussion · Table 1
cell volume5322.2——Table
Rounded Reported		p.4, article p.10598 · Results and Discussion · Table 1
Langmuir surface area450 m^2 g^-1——Table
Rounded Reported		p.4, article p.10598 · Results and Discussion · Table 1
pore volume0.15 cm^3 g^-1——Table
Rounded Reported		p.4, article p.10598 · Results and Discussion · Table 1
void fraction24.0%——Table
Rounded Reported		p.4, article p.10598 · Results and Discussion · Table 1

Volumetric N2 adsorption at 77 K and Ar adsorption at 87 K; BET/Langmuir and DR pore-volume analysis

Gas sorption and porosity

MET-6 (Zn) microcrystalline powder · Powder

Autosorb-1 analyser; UHP gases; BET areas from N2 adsorption branch with increasing v(P0-P) region; Ar isotherms used to compare low-pressure pore filling.

Temperature
77 K (N2); 87 K (Ar)
Atmosphere
UHP N2 or Ar
Geometry
powder gas sorption sample
Context
activated/pristine framework powder after methanol exchange and vacuum drying
Measurement source
SI p.23 · S7.1 Sorption isotherms · Table S4; Figures S20-S31
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
BET surface area460 m^2 g^-1——Table
Rounded Reported		p.4, article p.10598 · Results and Discussion · Table 1
calculated accessible surface area429 m^2 g^-1——SI Table
Rounded Reported		SI p.23 · S7.1 Sorption isotherms · Table S4
cavity diameter5.06 A——Table
Rounded Reported		p.4, article p.10598 · Results and Discussion · Table 1
cell volume5577.9——Table
Rounded Reported		p.4, article p.10598 · Results and Discussion · Table 1
Langmuir surface area480 m^2 g^-1——Table
Rounded Reported		p.4, article p.10598 · Results and Discussion · Table 1
pore volume0.17 cm^3 g^-1——Table
Rounded Reported		p.4, article p.10598 · Results and Discussion · Table 1
void fraction25.3%——Table
Rounded Reported		p.4, article p.10598 · Results and Discussion · Table 1