Diffraction Structure — Mixed Ionic and Electronic Conductivity in a Tetrathiafulvalene-Phosphonate Metal-Organic Framework

Measurement evidence

Diffraction Structure

Mixed Ionic and Electronic Conductivity in a Tetrathiafulvalene-Phosphonate Metal-Organic Framework · Ribeiro C., Tan B., Figueira F. et al. · Journal of the American Chemical Society · 2025 · 63-68

3 measurement groups · 12 results

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

Powder X-ray diffraction, Cu Kalpha radiation

TTFTP-La MOF bulk dark crystals · Powder

PXRD after heating to RT/100/200/300 °C and after aqueous/solvent treatments for 24 h.

Context
pristine framework
Measurement source
S22-S23 · Physicochemical characterization · Figures S21-S22
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Chemical stability after solvent/pH exposurePXRD retains framework pattern after 24 h treatment in pH 2, pH 7, pH 11, ethanol and CH2Cl2Caption
Qualitative
S23 · Physicochemical characterization · Figure S22

Single-crystal X-ray diffraction with RIGAKU XtaLAB Synergy-i, Mo Kalpha radiation, 150(2) K

TTFTP-La MOF single crystal · Single Crystal

Structure solved with SHELXT and refined with SHELXL; hydrogen atoms treated as described in SI.

Temperature
150(2)
Geometry
single crystal mounted on CryoLoop/MicroLoop in FOMBLIN Y oil
Context
pristine framework single crystal
Measurement source
S13-S15 · Crystal structure of TTFTP-La MOF · Table S1
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Unit-cell a19.3985(4)(4)SI Table
Exact Reported
S15 · Crystal data · Table S1
Unit-cell b21.6367(5)(5)SI Table
Exact Reported
S15 · Crystal data · Table S1
Unit-cell c31.2079(4)(4)SI Table
Exact Reported
S15 · Crystal data · Table S1
Formula weight5912.35SI Table
Exact Reported
S15 · Crystal data · Table S1
Final R1 for I > 2 sigma(I)R1 = 0.1048SI Table
Exact Reported
S15 · Crystal data · Table S1
Space groupP-1SI Table
Exact Reported
S15 · Crystal data · Table S1
Unit-cell volume11993.5 Å3SI Table
Exact Reported
S15 · Crystal data · Table S1

Crystal-structure analysis of TTF stacking, phosphonate connectivity and bond-derived TTF charge

TTFTP-La MOF single crystal · Single Crystal

Distances and charges extracted/calculated from the TTFTP-La crystal structure.

Context
pristine framework structure
Measurement source
64 · main text · Figure 1; Table S2
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Calculated free volumeapproximately 10-11% of unit-cell volumemain text approximately 11%; Figure S12 caption ca. 10%Text
Approximate
64 · main text · Figure S12
Adjacent free -POH group distances4.6, 5.3, 5.9, 4.7, and 5.7 Årange 4.6-5.9 ÅFigure Axis
Exact Reported
64 · Figure caption · Figure 1c
Shortest intermolecular S...S distances in TTF stack3.62, 3.58, 3.60, and 3.55 Å; approximately 3.6 Årange 3.55-3.62 ÅFigure Axis
Exact Reported
64 · main text · Figure 1b
Calculated TTF moiety charge rangeq = 0.008-0.640 across six linkersrange 0.008-0.640SI Table
Range
S18 · Crystal structure of TTFTP-La MOF · Table S2