Diffraction Structure — Synthesis, Crystal Structure, and Photocatalytic Properties of a Zinc(II) Coordination Polymer Based on 3-Hydroxy-2-pyridinecarboxylic Acid

Measurement evidence

Diffraction Structure

Synthesis, Crystal Structure, and Photocatalytic Properties of a Zinc(II) Coordination Polymer Based on 3-Hydroxy-2-pyridinecarboxylic Acid · Gu X., Lv W., Hui Y. et al. · Zeitschrift fur Anorganische und Allgemeine Chemie · 2019 · 663-668

3 measurement groups · 16 results

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

Selected bond-length, bond-angle and hydrogen-bond analysis from crystallographic model

Complex 1 single crystal · Single Crystal

SI Tables S1 and S2 list selected Zn-ligand distances, angles and C-H...O hydrogen-bond geometry.

Geometry
single crystal model
Context
pristine framework
Measurement source
4 · Supporting Information · Table S1; Table S2
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
C(10)-H(10)...O(3) D...A hydrogen-bond distance3.481(7) Angstrom(7)SI Table
Exact Reported
4 · Supporting Information · Table S2
C(16)-H(16)...O(9) D...A hydrogen-bond distance3.282(6) Angstrom(6)SI Table
Exact Reported
4 · Supporting Information · Table S2
Zn-N bond-distance range2.038(4)-2.054(3) Angstrom(4), (3)Text
Range
665 · 3.1 Crystal Structure of Complex 1 · Table S1
Zn-O bond-distance range2.009(3)-2.193(3) Angstrom(3)Text
Range
665 · 3.1 Crystal Structure of Complex 1 · Table S1

Powder X-ray diffraction

Complex 1 bulk crystalline product · Powder

Rigaku D/Max-2500PC, Cu-Kalpha radiation (lambda = 1.5418 Angstrom), 2theta = 10-50 deg, room temperature; compared with simulated single-crystal pattern.

Geometry
powder
Context
pristine framework
Measurement source
664 · 2.1 Materials and Measurement · Figure S3
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
PXRD phase purityExperimental PXRD highly agrees with simulated pattern; no impurity crystal phase exists.Qualitative
Qualitative
666 · 3.2 IR Analysis and PXRD Studies · Figure S3

Single-crystal X-ray diffraction

Complex 1 single crystal · Single Crystal

Agilent GeminiE diffractometer, Mo-Kalpha radiation (lambda = 0.71073 Angstrom), omega-2theta scanning, 293 K; structure solved with SHELX-XL and refined with SHELXL-XT.

Temperature
293
Geometry
single crystal
Context
pristine framework
Measurement source
664 · 2.3 X-ray Crystallography · Table 1
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Unit-cell beta anglebeta = 100.563(6) deg(6)Table
Exact Reported
664 · 2.3 X-ray Crystallography · Table 1
Unit-cell a parametera = 10.5891(6) Angstrom(6)Table
Exact Reported
664 · 2.3 X-ray Crystallography · Table 1
Unit-cell b parameterb = 13.5155(8) Angstrom(8)Table
Exact Reported
664 · 2.3 X-ray Crystallography · Table 1
Unit-cell c parameterc = 12.9324(7) Angstrom(7)Table
Exact Reported
664 · 2.3 X-ray Crystallography · Table 1
Crystal systemmonoclinicTable
Exact Reported
664 · 2.3 X-ray Crystallography · Table 1
Calculated crystal density2.275 g cm-3Table
Exact Reported
664 · 2.3 X-ray Crystallography · Table 1
Pi-pi face-centre distance3.523 AngstromText
Exact Reported
666 · 3.1 Crystal Structure of Complex 1 · Figure 1d
Final R1 index for I >= 2 sigma(I)R1 = 0.0556Table
Exact Reported
664 · 2.3 X-ray Crystallography · Table 1
Space groupP21/nTable
Exact Reported
664 · 2.3 X-ray Crystallography · Table 1
Unit-cell volume1819.48(18) Angstrom3(18)Table
Exact Reported
664 · 2.3 X-ray Crystallography · Table 1
Average Zn...Zn distance in trinuclear subunit5.196 AngstromText
Exact Reported
665 · 3.1 Crystal Structure of Complex 1 · Figure 1