Diffraction Structure — Control of the Hydroquinone/Benzoquinone Redox State in High-Mobility Semiconducting Conjugated Coordination Polymers

Measurement evidence

Diffraction Structure

Control of the Hydroquinone/Benzoquinone Redox State in High-Mobility Semiconducting Conjugated Coordination Polymers · Huang X., Li Y., Fu S. et al. · Angewandte Chemie - International Edition · 2024 · e202320091

5 measurement groups · 17 results

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

Continuous rotation electron diffraction (cRED)

Ag4TTBQ cRED TEM-grid nanocrystal sample · Single Crystal

TEM JEOL JEM2100 with LaB6 filament and ASI Timepix camera at 200 kV; REDp reconstruction, XRS intensity extraction, SHELXT structure solution.

Atmosphere
vacuum in TEM
Geometry
TEM-grid nanocrystals
Context
pristine framework
Measurement source
SI p.4 · 3D Electron Diffraction Technique, continuous Rotation Electron Diffraction · Table S2
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
cRED unit-cell aa = 10.340(2) Angstrom(2)SI Table
Exact Reported
SI p.21 · Table S2 · Table S2
cRED unit-cell bb = 4.1709(8) Angstrom(8)SI Table
Exact Reported
SI p.21 · Table S2 · Table S2
cRED beta anglebeta = 105.16(3) deg(3)SI Table
Exact Reported
SI p.21 · Table S2 · Table S2
cRED unit-cell cc = 11.940(2) Angstrom(2)SI Table
Exact Reported
SI p.21 · Table S2 · Table S2
cRED space groupI2/mSI Table
Exact Reported
SI p.21 · Table S2 · Table S2
C=O bond length in Ag4TTBQ1.242 AngstromText
Exact Reported
main p.6 · Results and Discussion · Figure 3a

Synchrotron PXRD with Rietveld refinement

as-synthesised Ag4TTBQ black solid/nanocrystalline film product · Powder

Debye-Scherrer transmission geometry; SSRF BL14B1; wavelength 0.69003 Angstrom; 2theta range 3-43 degrees; Jana2006 refinement.

Geometry
powder diffraction capillary/transmission geometry
Context
pristine framework
Measurement source
SI p.3 · Powder x-ray Diffraction (PXRD) · Figure 2a; Table S4
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Rietveld Rp3.84 %SI Table
Exact Reported
SI p.22 · Table S4 · Table S4
Rietveld Rwp4.51 %SI Table
Exact Reported
SI p.22 · Table S4 · Table S4

Continuous rotation electron diffraction (cRED)

Ag4TTHQ cRED TEM-grid nanocrystal sample · Single Crystal

TEM JEOL JEM2100 with LaB6 filament and ASI Timepix camera at 200 kV; REDp reconstruction, XRS intensity extraction, SHELXT structure solution.

Atmosphere
vacuum in TEM
Geometry
TEM-grid nanocrystals
Context
pristine framework
Measurement source
SI p.4 · 3D Electron Diffraction Technique, continuous Rotation Electron Diffraction · Table S1
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
cRED unit-cell aa = 17.828(4) Angstrom(4)SI Table
Exact Reported
SI p.20 · Table S1 · Table S1
cRED unit-cell bb = 4.2560(9) Angstrom(9)SI Table
Exact Reported
SI p.20 · Table S1 · Table S1
cRED beta anglebeta = 97.26(3) deg(3)SI Table
Exact Reported
SI p.20 · Table S1 · Table S1
cRED unit-cell cc = 13.327(3) Angstrom(3)SI Table
Exact Reported
SI p.20 · Table S1 · Table S1
cRED space groupC2/cSI Table
Exact Reported
SI p.20 · Table S1 · Table S1
C-O bond length in Ag4TTHQ1.411 AngstromText
Exact Reported
main p.6 · Results and Discussion · Figure 3a

Synchrotron PXRD with Rietveld refinement

as-synthesised Ag4TTHQ dark red/dark brown powder · Powder

Debye-Scherrer transmission geometry; SSRF BL14B1; wavelength 0.69003 Angstrom; 2theta range 3-43 degrees; Jana2006 refinement.

Geometry
powder diffraction capillary/transmission geometry
Context
pristine framework
Measurement source
SI p.3 · Powder x-ray Diffraction (PXRD) · Figure 2a; Table S3
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Rietveld Rp3.31 %SI Table
Exact Reported
SI p.22 · Table S3 · Table S3
Rietveld Rwp4.64 %SI Table
Exact Reported
SI p.22 · Table S3 · Table S3

IR spectroscopy and PXRD control characterisation

AgNO3 plus TTHQ one-pot methanol control product · Powder

IR compared with Ag4TTBQ and Ag4TTHQ; PXRD compared with Ag4TTHQ.

Context
mixed-phase control
Measurement source
SI pp.18-19 · Figures S15-S16 · Figures S15-S16
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
phase purity of AgNO3/TTHQ methanol controlfailed to yield a pure phase of either Ag4TTBQ or Ag4TTHQText
Qualitative
SI p.2 · One-pot synthesis trial by using AgNO3 · Figures S15-S16