Diffraction Structure — Novel Topology in Semiconducting Tetrathiafulvalene Lanthanide Metal-Organic Frameworks

Measurement evidence

Diffraction Structure

Novel Topology in Semiconducting Tetrathiafulvalene Lanthanide Metal-Organic Frameworks · Xie L.S., Dinca M. · Israel Journal of Chemistry · 2018 · 1119-1122

4 measurement groups · 15 results

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

Powder X-ray diffraction, Bruker Advance II, Ni-filtered Cu Kalpha radiation

phase-pure Lu6(TTFTB)5 bulk sample · Powder

Theta/2theta Bragg-Brentano geometry; 40 kV and 40 mA; thin layer on zero-background silicon crystal plate.

Context
pristine framework powder
Measurement source
p004 · main text · Figure 4a
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
phase assignment by PXRDphase-pure and isostructural to Tm6(TTFTB)5Text
Qualitative
p004 · main text · Figure 4a

Selected TTF-core bond lengths and intermolecular S...S distances from crystallographic model

diffraction-quality Tm6(TTFTB)5 red rhombic crystals · Single Crystal

Bond lengths from Table S2; S...S contacts discussed from Figures 3 and main text.

Temperature
100
Context
pristine framework single crystal
Measurement source
S5 · Table S2 · Table S2
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
shortest intermolecular S...S contactMarked as a best value within this paperas short as 3.72 AText
Rounded Reported
p004 · main text · Figure 3
TTF1 C1-C2 bond length1.331(5) A0.005 ASI Table
Exact Reported
S5 · Table S2 · Table S2
TTF1/TTF3 close S...S distance 14.044(3) A0.003 AText
Exact Reported
p004 · main text · Figure 3
TTF1/TTF3 close S...S distance 24.411(3) A0.003 AText
Exact Reported
p004 · main text · Figure 3
TTF2 C1-C2 bond length1.345(5) A0.005 ASI Table
Exact Reported
S5 · Table S2 · Table S2
TTF3 C1-C1 bond length1.337(8) A0.008 ASI Table
Exact Reported
S5 · Table S2 · Table S2

Single-crystal X-ray diffraction with Mo Kalpha radiation on Bruker-AXS X8 Kappa Duo / Smart APEX II CCD

diffraction-quality Tm6(TTFTB)5 red rhombic crystals · Single Crystal

Solvated single crystal mounted in Paratone oil on Kapton loop; low-temperature data at 100 K; solved with SHELXT and refined with SHELXL-2016; SQUEEZE/PLATON used for residual electron density.

Temperature
100
Context
pristine framework single crystal
Measurement source
S2-S4 · Single crystal X-ray diffraction · Table S1
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
unit cell aa = 18.0429(12) A0.0012 ASI Table
Exact Reported
S4 · Table S1 · Table S1
unit cell bb = 19.3054(13) A0.0013 ASI Table
Exact Reported
S4 · Table S1 · Table S1
unit cell cc = 20.1294(13) A0.0013 ASI Table
Exact Reported
S4 · Table S1 · Table S1
final R1 index, I > 2sigma(I)R1 = 0.0412SI Table
Exact Reported
S4 · Table S1 · Table S1
space groupP-1SI Table
Exact Reported
S4 · Table S1 · Table S1
network topology(3,3,3,6,6)-coordinated net, point symbol (4.6^2)2(4^2.6)4(4^6.6^4.8^5)(4^6.6^6.8^3)2, named lsxText
Qualitative
p004 · main text · Figure 2
unit-cell volume6353.2(7) A30.7 A3SI Table
Exact Reported
S4 · Table S1 · Table S1

Powder X-ray diffraction, Bruker Advance II, Ni-filtered Cu Kalpha radiation

phase-pure Yb6(TTFTB)5 bulk sample · Powder

Theta/2theta Bragg-Brentano geometry; 40 kV and 40 mA; thin layer on zero-background silicon crystal plate.

Context
pristine framework powder
Measurement source
p004 · main text · Figure 4a
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
phase assignment by PXRDphase-pure and isostructural to Tm6(TTFTB)5Text
Qualitative
p004 · main text · Figure 4a