What absorbs at 1083 cm⁻¹ in an FTIR spectrum?
A band near 1083 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
可能的官能团归属
| 官能团 | 支持性事实 | 引用来源 | 最高置信度 |
|---|---|---|---|
| Fluorine (C-F) | 1 | 1 | 0.9 |
| Siloxane (Si-O-Si) | 1 | 1 | 0.9 |
| C-O single bond | 1 | 1 | 0.8 |
| Phosphate (PO4) | 1 | 1 | 0.7 |
| Silicon-oxygen (Si-O) | 1 | 0 | 0.9 |
排名反映了累积的文献证据，而非单一的权威规则。请始终对照您的样品背景进行确认。
这些分配背后的文献
-
置信度 0.9
“Explicit assignment: acetal linkages of cross-linking”
Dilshad 等 - 2019 - Effect of alumina on the performance and character DOI: 10.1016/j.seppur.2018.08.026 -
Siloxane (Si-O-Si) 置信度 0.9
“anti-symmetric and symmetric stretching vibrations”
Chew 等 - 2020 - Functionalized KIT-6Polysulfone Mixed Matrix Memb DOI: 10.3390/polym12102312 -
Fluorine (C-F) 置信度 0.9
“Explicit assignment: 'C-F stretch, 1083.1 corresponding to organic silicone'”
Dey 等 - 2014 - Role of Glutathione S Transferase Polymorphism in DOI: 10.1371/journal.pone.0096739 -
C-O single bond 置信度 0.8
“Peak shift from 1082.91 cm-1 caused by C-O (carboxyl) stretching vibrations.”
Zhang 和 Huang - 2020 - The Synthesis of PbS NPs and Biosorption of Pb(II) DOI: 10.3390/w12072065 -
Phosphate (PO4) 置信度 0.7
“phosphate ions peaks in range 900-1230 cm-1”
Janusz 和 Skwarek - 2021 - Adsorption of the Tartrate Ions in the Hydroxyapat DOI: 10.3390/ma14113039 -
置信度 0.7
“Signals among phyllosilicates and alkali feldspar.”
Tanthanuch 等 - 2023 - Artefacts from Ban Chiang, Thailand Pre-metal Age DOI: 10.1515/zkri-2023-0015
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