What absorbs at 890 cm⁻¹ in an FTIR spectrum?
A band near 890 cm⁻¹ can point to several functional groups. Below are the most likely assignments, ranked by how much published evidence supports each — every one traceable to literature (DOI) and cross-validated against our 130,000+ reference spectra and knowledge graph.
Backed by 8 cited sources
Mulige funktionelle gruppetildelinger
| Funktionel gruppe | Understøttende fakta | Citerede kilder | Højeste tillid |
|---|---|---|---|
| Alkyl C-H | 3 | 2 | 0,9 |
| Silicon hydride | 3 | 2 | 0,9 |
| Alkene (C=C) | 1 | 1 | 0,9 |
| Carbonate | 1 | 1 | 0,8 |
| Thiocarbonyl | 1 | 1 | 0,8 |
| Metal oxygen | 1 | 1 | 0,8 |
| Carbohydrate | 1 | 1 | 0,7 |
| Water (H2O) | 1 | 0 | 0,9 |
| Hydroxyl (O-H) | 1 | 0 | 0,9 |
Rangering afspejler akkumulerede litteraturbeviser, ikke en enkelt autoritativ regel. Bekræft altid mod din prøvekontekst.
Litteratur bag disse tildelinger
-
tillid 1,0
“explicit assignment in text”
Jamil 等 - 2022 - Apatitic calcium phosphatemontmorillonite nano-bi DOI: 10.1016/j.heliyon.2022.e10042 -
Silicon hydride tillid 0,9
“Explicit assignment in text.”
Kristiawan 等 - 2022 - Glass Powder Additive on Recycled Polypropylene Fi DOI: 10.3390/polym14010005 -
tillid 0,9
“Band at 890 cm-1 corresponds to vibration of Si-O-Zr bond.”
Salas 等 - 2009 - Effect of the SiZr molar ratio on the synthesis o DOI: 10.1016/j.matchemphys.2008.08.086 -
tillid 0,9
“Explicit assignment.”
Altamimi 等 - 2020 - Novel Hemocompatible Imine Compounds as Alternativ DOI: 10.3390/pr8111476 -
Alkene (C=C) tillid 0,9
“Text: 'at peaks of 1458 and 890 the C=C bonds of the alkenes'”
Cho 等 - 2023 - Pyrolysis Process of Mixed Microplastics Using TG- DOI: 10.3390/polym15010241 -
tillid 0,9
“Explicit assignment in text.”
Gaston 等 - 2016 - One year monitoring by FTIR of gamma-irradiated mu DOI: 10.1016/j.radphyschem.2016.03.010 -
Alkyl C-H tillid 0,9
“Text mentions 'C-H bending mode near 890 cm-1'.”
Hui 等 - 2017 - Comparison of Two Types of Overoxidized PEDOT Film DOI: 10.3390/s17030628 -
Silicon hydride tillid 0,9
“Peak at 890 attributed to bending frequencies of Si-H group.”
Nwankire 等 - 2011 - Enhancing the Mechanical Properties of Superhydrop DOI: 10.1002/ppap.201000069
Har du et spektrum med dette bånd?
Upload dit FTIR-spektrum og få en fuld tolkningsrapport — peak-tildelinger med litteraturhenvisninger, biblioteksmatch og en tillidsvurderet beviskæde — på få sekunder.
Fortolk mit spektrum