Spectroscopy — Exploration of Variable Temperature Magnetism and Electrical Properties of a Pyridyl-isonicotinoyl Hydrazone Bridged Three-Dimensional Mn-Metal-Organic Framework with a Thiophene Dicarboxylato Link

Measurement evidence

Spectroscopy

Exploration of Variable Temperature Magnetism and Electrical Properties of a Pyridyl-isonicotinoyl Hydrazone Bridged Three-Dimensional Mn-Metal-Organic Framework with a Thiophene Dicarboxylato Link · Shit M., Sahoo D., Dutta B. et al. · Crystal Growth and Design · 2022 · 7143-7152

2 measurement groups · 3 results

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

FT-IR spectroscopy, PerkinElmer SPECTRUM II LITA FT-IR spectrometer

Infrared spectroscopy

polycrystalline/finely ground compound 1 · Powder

IR spectrum of compound 1; SI Figure S1 and main-text synthesis section report carboxylate stretching bands

Context: bulk pristine framework powder
Measurement source: p002 / article p.7144 · Synthesis of Compound 1; General Methods · Figure S1

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
asymmetric carboxylate stretch	1590 cm^-1	—	—	Text Exact Reported	p002 / article p.7144 · Synthesis of Compound 1 · Figure S1
symmetric carboxylate stretch	1322 cm^-1	—	—	Text Exact Reported	p002 / article p.7144 · Synthesis of Compound 1 · Figure S1

UV-vis absorption spectroscopy and Tauc analysis

UV-visible and optical absorption spectroscopy

polycrystalline/finely ground compound 1 · Powder

well-dispersed compound 1 in DMF solution; absorption spectra in 250-600 nm range; exponent n assumed 1/2

Context: pristine compound 1 dispersion
Measurement source: 6 · Optical Characterization · Figure 9

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
optical band gapMarked as a best value within this paper	3.72 eV	—	—	Text Exact Reported	6 · Optical Characterization · Figure 9