What absorbs at 614 cm⁻¹ in an FTIR spectrum?
A band near 614 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 7 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 |
|---|---|---|---|
| Alkyl C-H | 1 | 1 | 1.0 |
| Nitro (NO2) | 1 | 1 | 1.0 |
| Carboxyl (COOH) | 1 | 1 | 1.0 |
| Hydroxyl (O-H) | 1 | 1 | 1.0 |
| C-O single bond | 1 | 1 | 1.0 |
| Ester | 1 | 1 | 1.0 |
| Siloxane (Si-O-Si) | 1 | 1 | 1.0 |
| Silicon-oxygen (Si-O) | 1 | 1 | 1.0 |
| Silicon silicon | 1 | 1 | 1.0 |
| Silicon (Si) | 1 | 1 | 1.0 |
| Metal oxygen | 1 | 1 | 0.8 |
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
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Silicon (Si) 置信度 1.0
“The IR absorption cm(cid:0) cm(cid:0) 1 1 and 1109 were noted on both bands centered around 614 pristine and irradiated samples, which correspond to the Si-Si bond and Si-O-Si -22].”
Ion beam induced modification and nanostructures formation in thin SiC/Pd films on c-Si substrate DOI: 10.1016/j.nimb.2021.01.018 -
Ester 置信度 1.0
“were present in both FTIR spectra of plant extract and FeNPs, such as alkyl halides, alkynes, aromatics and aliphatic amines, esters, ethers, alcohol, carboxylic acids, and nitro Nanomaterials2022,12,2404 11of25 compounds with peaks at 526.”
Green Synthesis and Characterization of Iron Nanoparticles Synthesized from Aqueous Leaf Extract of Vitex leucoxylon and Its Biomedical Applications DOI: 10.3390/nano12142404 -
Alkyl C-H 置信度 1.0
“Trans -CH and cis -CH wagging modes may be seen at 958 and 614 cm-1 respectively.”
Ramadan 和 Ismail - 2022 - Tunning the Physical Properties of PVDFPVCZinc F DOI: 10.21203/rs.3.rs-935328/v1 -
置信度 1.0
“With the 8:26:54 shi increase of the Mn content, the larger in the absorption cm(cid:3)1 x-ZnO peak at 614 may be ascribed to the doping of Mn.”
Improved NO reduction by using metal–organic framework derived MnOx–ZnO DOI: 10.1039/d0ra04161k -
置信度 0.9
“Band at 614 cm-1 corresponds to elongation vibration of S-O bond of sodium sulfate.”
Anthropological and analytical studies of two Egyptian human mummies' heads from Deir-el-Medineh DOI: 10.1016/j.matlet.2022.133265 -
Metal oxygen 置信度 0.8
“Assigned to octahedral site of cobalt oxide.”
External magnetic field effects on the characteristics of cobalt nanoparticles prepared by pulsed laser ablation DOI: 10.1007/s11082-020-02694-x -
置信度 0.8
“Bands around 763 and/or 614 for alpha phase.”
A critical analysis of the α, β and γ phases in poly(vinylidene fluoride) using FTIR DOI: 10.1039/c7ra01267e
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