What absorbs at 851 cm⁻¹ in an FTIR spectrum?
Et bånd nær 851 cm⁻¹ kan peke på flere funksjonelle grupper. Nedenfor er de mest sannsynlige tildelingene, rangert etter hvor mye publiserte bevis som støtter hver — hver enkelt sporbar til litteratur (DOI) og kryssvalidert mot våre 130 000+ referansespektre og kunnskapsgraf.
Backed by 8 cited sources
Mulige funksjonelle gruppe-tilordninger
| Funksjonell gruppe | Støttende fakta | Siterte kilder | Toppkonfidens |
|---|---|---|---|
| Alkyl C-H | 4 | 4 | 1.0 |
| Hydroxyl (O-H) | 2 | 2 | 1.0 |
| Phosphate (PO4) | 1 | 1 | 1.0 |
| Metal oxygen | 1 | 1 | 1.0 |
| Methoxy (OCH3) | 1 | 1 | 1.0 |
| Methacrylate | 1 | 1 | 1.0 |
| C-O single bond | 1 | 1 | 1.0 |
| Acetate | 1 | 1 | 1.0 |
| Aromatic ring | 1 | 1 | 1.0 |
| Carbonate | 1 | 1 | 1.0 |
| C c single bond | 1 | 1 | 1.0 |
Rangeringen gjenspeiler akkumulert litteraturbevis, ikke en enkelt autoritativ regel. Bekreft alltid mot prøvekonteksten din.
Litteratur bak disse tilordningene
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Alkyl C-H konfidens 1.0
“FTIR spectra of starch typically demonstrates bands at 1100-900 (C-O-H Pre-proof cm-1 bending and stretch vibration), 1100-1150 (C-O, C-C and C-O-H stretching), 840 and cm-1 cm-1 1077 (CH 2-O-CH stretching vibration), 851 (skeletal stretchi”
Pourmohammadi 和 Abedi - 2020 - The effect of pre and post-ultrasonication on the DOI: 10.1016/j.ijbiomac.2020.06.205 -
C c single bond konfidens 1.0
“The vibrational peaks at 1260 and 2 851cm-1 are assigned to C-C stretching and CH rocking of PVA.”
Sathish 等 - 2013 - Nano Composite PVA-TiO2 Thin Films for OTFTs DOI: 10.4028/www.scientific.net/AMR.678.335 -
Aromatic ring konfidens 1.0
“The additional bands at 970.19 850.61 cm-1 cm-1 721.38 and 626.87 are due to aromatic C-H bending mode [22].”
Al-Qahtani 等 - 2022 - Structural, morphological, optical and electrochem DOI: 10.15251/JOR.2022.182.187 -
konfidens 1.0
“2 hydroxide.28,29 The three peaks of NiO/ZrO at 851.48, 854.68 2 which indicates that the addition of Zn species to the NiO/ZrO 2 Ni0/NiO, and 860.58 eV can be attributed to Ni(OH) and shakeZnO-ZrO NiO2 catalyst forms a solid solution and w”
Study on the performance of NiO/ZnxZr1−x catalysts for CO2 hydrogenation DOI: 10.1039/d0ra07660k -
Alkyl C-H konfidens 1.0
“Practical application of BBSQ C-H and the vibration peak at 851 of the alkenyl group signicantly near the central squarate ring also changed The detection parameters of BBSQ and some reported probes”
NIR squaraine dyes for dual colorimetric and fluorescent determination of Fe3+, Cu2+, and Hg2+ ions DOI: 10.1039/d3ra02419a -
Carbonate konfidens 1.0
“LLM confirmed rule peak-group candidate”
Fourier transform infrared spectroscopic studies of methane and liquefied natural gas reforming processes on Ni/CeO2 catalyst DOI: 10.1007/s11144-023-02362-7 -
Hydroxyl (O-H) konfidens 1.0
“A peak in the absorption band at 851.4 has been ascribed to the O-H-O cm-1 bending vibration mode, while a smaller peak at 487 seems to represent the stretching cm-1.”
Venkatachalapathy 等 - 2022 - Synthesis, morphological, structural, functional, DOI: 10.15251/DJNB.2022.174.1441 -
Acetate konfidens 1.0
“of PVA/SA evidenced for C-O-C at 1090 In the case of PMA incorporated PEMs cm-1 (Figure 1B,D) the peaks at 851 and 843, 966, 783 and 1060 are attributed to M=O d, MO b-M, M-O c-M and O=P=O, respectively [41,43].”
Fabrication of Eco-Friendly Polyelectrolyte Membranes Based on Sulfonate Grafted Sodium Alginate for Drug Delivery, Toxic Metal Ion Removal and Fuel Cell Applications DOI: 10.3390/polym13193293
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