What absorbs at 417 cm⁻¹ in an FTIR spectrum?
Et bånd nær 417 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 6 cited sources
Mulige funksjonelle gruppe-tilordninger
| Funksjonell gruppe | Støttende fakta | Siterte kilder | Toppkonfidens |
|---|---|---|---|
| Silicon-oxygen (Si-O) | 2 | 2 | 1.0 |
| N h | 1 | 1 | 1.0 |
| Alkyl C-H | 1 | 1 | 1.0 |
| Siloxane (Si-O-Si) | 1 | 1 | 1.0 |
| Silicon (Si) | 1 | 1 | 1.0 |
| Protein | 1 | 1 | 1.0 |
| Carboxyl (COOH) | 1 | 1 | 0.9 |
| Metal oxygen | 1 | 0 | 1.0 |
Rangeringen gjenspeiler akkumulert litteraturbevis, ikke en enkelt autoritativ regel. Bekreft alltid mot prøvekonteksten din.
Litteratur bak disse tilordningene
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Protein konfidens 1.0
“The spectra are characterized by 417 distinct peaks at different wavenumbers, for which positions and assignments to particular D 418 protein secondary structure are also indicated in Fig.”
Hempseed meal protein isolates prepared by different isolation techniques. Part I. physicochemical properties DOI: 10.1016/j.foodhyd.2017.12.015 -
Silicon (Si) konfidens 1.0
“Another confirmation of the pozzolan 416 cm-1, reaction for all proportions is the diminution in intensity of the band at 1035 417 associated with the vibrations of asymmetric stretching of Si - O - Si and Si - O - Al, 418 cm-1, and the app”
Moraes 等 - 2019 - Production of bamboo leaf ash by auto-combustion f DOI: 10.1016/j.conbuildmat.2019.03.007 -
Alkyl C-H konfidens 1.0
“-C-H(-CH C-H(CH 3)], 2,921 [asymmetric stretching 2)], cm-1 cm-1 -C-H(-CH Change in colour value 2,852 [symmetric stretching 2)], 1,742 cm-1 -C=O], -C-H(CH [stretching 1,465 [Bending 2)], 1,417cm-1[Bending=C-H],1,377cm-1[symmetricalbending”
Srivastava 和 Semwal - 2015 - A study on monitoring of frying performance and ox DOI: 10.1007/s13197-013-1078-8 -
konfidens 1.0
“N-H beneficial The peaks peak of on melamine at of CEMP became rougher, which was to 1,417cm-1 absorpwere characteristic at 1,627, 1,561 and generate noncombustible gas and stop the combustion”
Yu 等 - 2020 - Synthesis of a novel modified chitosan as an intum DOI: 10.1515/epoly-2020-0036 -
Carboxyl (COOH) konfidens 0.9
“Same as above.”
Effect of magnesium incorporation in zinc oxide films for optical waveguide applications DOI: 10.1016/j.physb.2009.12.050 -
Silicon-oxygen (Si-O) konfidens 0.9
“Assigned to SiO4 vibration.”
Characterization of a calcium phospho-silicated apatite with iron oxide inclusions DOI: 10.1016/j.jcrysgro.2010.12.054
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