What absorbs at 913 cm⁻¹ in an FTIR spectrum?
A band near 913 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 6 cited sources
Mulige funktionelle gruppetildelinger
| Funktionel gruppe | Understøttende fakta | Citerede kilder | Højeste tillid |
|---|---|---|---|
| Silicon-oxygen (Si-O) | 2 | 2 | 0,9 |
| Phosphate (PO4) | 1 | 1 | 1,0 |
| Methyl | 1 | 1 | 0,9 |
| Metal hydroxyl | 1 | 1 | 0,9 |
Rangering afspejler akkumulerede litteraturbeviser, ikke en enkelt autoritativ regel. Bekræft altid mod din prøvekontekst.
Litteratur bag disse tildelinger
-
Phosphate (PO4) tillid 1,0
“Explicit assignment: '913 peak corresponds to the symmetric stretching vibration of PO4'”
Wang 等 - 2015 - Synthesis of Biocompatible Hydroxyapatite Using Ch DOI: 10.3390/ma8125440 -
tillid 0,9
“Explicit assignment: O-O telescopic vibration at 913 cm-1.”
Wang 等 - 2020 - Study on ozonolysis of asymmetric alkenes with mat DOI: 10.1016/j.chemosphere.2020.126413 -
Metal hydroxyl tillid 0,9
“Explicit assignment: 'absence of 913cm-1 (Al-OH)'”
Batistella 等 - 2018 - Interactions between kaolinite and phosphinate-bas DOI: 10.1016/j.clay.2018.02.021 -
Methyl tillid 0,9
“peaks at 957 and 913 were attributed to the rocking mode of CH3”
Boudjema 等 - 2020 - Green composites based on Atriplex halimus fibers DOI: 10.1515/polyeng-2020-0068 -
Silicon-oxygen (Si-O) tillid 0,9
“Text: '913 cm-1 peaks ... corresponding to in-plane Si-O'.”
Humayun 等 - 2022 - 3D printed antimicrobial PLA constructs functional DOI: 10.1080/10667857.2020.1806188. -
Silicon-oxygen (Si-O) tillid 0,6
“Mentioned in context of kaolinite and aluminosilicate.”
Madikizela 等 - 2017 - Physicochemical Characterization and In Vitro Eval DOI: 10.17159/0379-4350/2017/v70a016
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