What absorbs at 476 cm⁻¹ in an FTIR spectrum?
A band near 476 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 |
|---|---|---|---|
| C-O single bond | 2 | 2 | 1.0 |
| Methoxy (OCH3) | 1 | 1 | 1.0 |
| Methacrylate | 1 | 1 | 1.0 |
| Acetate | 1 | 1 | 1.0 |
| Metal oxygen | 1 | 1 | 0.95 |
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 1.0
“identifiable associated with ferrocene groups are clearly in cm-1 Figure 1 (red curve, in the middle): the band at 476 As XPS gives the relative chemical composition of surfaces at a corresponds to Fe-C stretching modes, while the ones 1-10”
Al Dine 等 - 2019 - Self-Limited Grafting of Sub-Monolayers via Diels- DOI: 10.1021/acsomega.9b02391 -
Acetate 置信度 1.0
“In addition, the peak at 475.65cm-1 fulfils the requirement of manufacturer for application in indicates the presence of C-O-C bending in both construction and automotive industries.”
Sahari 和 Maleque - 2016 - Mechanical Properties of Oil Palm Shell Composites DOI: 10.1155/2016/7457506 -
Metal oxygen 置信度 0.95
“Explicit assignment in text: 'peaks of 476 and 547 indicating the presence of MgO and MnO2'”
Othman 等 - 2017 - Physicochemical properties and methane adsorption DOI: 10.5714/CL.2017.24.082 -
置信度 0.9
“Explicit assignment: 'sharp band at 476 cm-1 ascribed to Se bonding'”
Vidhya 等 - 2020 - Energy storage performance of CoNiSe2 nanostructur DOI: 10.1016/j.matlet.2020.128485 -
C-O single bond 置信度 0.9
“explicit assignment”
Barzic 等 - 2022 - Cellulose derivativebarium titanate composites wi DOI: 10.21203/rs.3.rs-467926/v1 -
置信度 0.8
“Assigned as internal mode in text.”
Nabiyev 等 - 2018 - Structural Studies of dielectric HDPE+ZrO2 polymer DOI: 10.1088/1742-6596/994/1/012011
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