Diffraction Structure — A stable porphyrinic metal-organic framework pore-functionalized by high-density carboxylic groups for proton conduction

Measurement evidence

Diffraction Structure

A stable porphyrinic metal-organic framework pore-functionalized by high-density carboxylic groups for proton conduction · Wu H., Yang F., Lv X.-L. et al. · Journal of Materials Chemistry A · 2017 · 14525-14529

3 measurement groups · 13 results

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

Powder X-ray diffraction (PXRD)

BUT-83 after boiling-water and concentrated-HCl treatments · Powder

PXRD compared as-synthesised, simulated, boiling-water-treated and concentrated-HCl-treated samples.

Temperature
room temperature
Atmosphere
air
Geometry
powder diffraction
Context
pristine target framework under chemical stability tests
Measurement source
14527 · main text · Fig. 2a
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
PXRD stability after boiling water and concentrated HCl treatmentPXRD patterns remained unchanged after 24 h treatmentsText
Qualitative
14526 · main text · Fig. 2a
As-synthesised phase purity by PXRDexperimental PXRD pattern matches simulated pattern, indicating pure phaseText
Qualitative
14526 · main text · Fig. 2a

Single-crystal X-ray diffraction; Rigaku Supernova CCD with Cu Kalpha radiation; SHELXTL/SHELXT refinement; PLATON SQUEEZE for disordered solvent

As-synthesised BUT-83 deep purple/hexagon-shaped crystals · Single Crystal

Data collected at 100 K; disordered solvent electron density squeezed.

Temperature
100
Geometry
single crystal
Context
pristine target framework
Measurement source
S7-S8 · Single-crystal X-ray diffraction for BUT-83 · Table S1
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Co-Npyridine bond distance2.330(4) A(4)Text
Exact Reported
14526 · main text · Fig. 1
Co-Npyrrole bond distance2.057(4) and 2.068(4) A(4)Text
Exact Reported
14526 · main text · Fig. 1
Neighbouring carbonyl O-O distanceabout 2.984 AText
Approximate
14526 · main text · Fig. 1
Neighbouring hydroxyl O-O distanceabout 4.739 AText
Approximate
14526 · main text · Fig. 1
Total solvent-accessible volume after activation9.8%Text
Rounded Reported
14526 · main text
a axis33.0267(7) A(7)SI Table
Exact Reported
S8 · Table S1 · Table S1
c axis9.1815(3) A(3)SI Table
Exact Reported
S8 · Table S1 · Table S1
R1 after squeeze for I > 2sigma(I)R1 = 0.0860SI Table
Exact Reported
S8 · Table S1 · Table S1
BUT-83 space groupR-3 (trigonal)SI Table
Exact Reported
S8 · Table S1 · Table S1
Unit-cell volume8673.1(5) A^3(5)SI Table
Exact Reported
S8 · Table S1 · Table S1

Powder X-ray diffraction

Co(DpyDtolP) powder · Powder

PXRD pattern of Co(DpyDtolP) compared with simulated pattern.

Temperature
room temperature
Atmosphere
air
Geometry
powder diffraction
Context
pristine methyl-analogue control
Measurement source
S14 · Supplementary tables and figures · Fig. S7
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Co(DpyDtolP) synthesis and phase purity by PXRDPXRD confirms successful MOF synthesis and phase purityText
Qualitative
S6 · Synthesis of Co(DpyDtolP) · Fig. S7