What absorbs at 1087 cm⁻¹ in an FTIR spectrum?
A band near 1087 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
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 |
|---|---|---|---|
| Phosphate (PO4) | 3 | 3 | 0.9 |
| Silicon-oxygen (Si-O) | 2 | 2 | 0.9 |
| Sulfate (SO4) | 2 | 2 | 0.8 |
| Oxygen heterocycle | 1 | 1 | 0.9 |
| C-O single bond | 1 | 1 | 0.8 |
| Nucleic acid | 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
-
置信度 1.0
“Typical C-O-C-ether absorbance”
Handayani 等 - 2018 - Synthesis and Characterization of Chitosan-p-t-But DOI: 10.1088/1757-899X/333/1/012011 -
置信度 1.0
“Text: 'intense doublet at 1087-1020 cm-1 pertinent to asymmetric stretching (ν3)'”
Baldassarre 等 - 2023 - Structural Characterization of Low-Sr-Doped Hydrox DOI: 10.3390/cryst13010117 -
Silicon-oxygen (Si-O) 置信度 0.9
“Text: 'SieO 1000-1130 stretching 1041,1087'”
Hamidon 和 Hussin - 2020 - Susceptibility of hybrid sol-gel (TEOS-APTES) dope DOI: 10.1016/j.porgcoat.2019.105478 -
置信度 0.9
“Part of doublet assigned to SO stretching.”
Henry 等 - 2015 - Structural and optical properties of SnS nanoparti DOI: 10.1080/17458080.2013.788226 -
Phosphate (PO4) 置信度 0.9
“assigned to υ3”
Forero-Sossa 等 - 2021 - Temperature effect in physicochemical and bioactiv DOI: 10.1038/s41598-021-89776-2 -
Phosphate (PO4) 置信度 0.9
“Text: 'band centered at 1087 shows the distribution of the νs(PO2-)'”
Hackett 等 - 2012 - FTIR Imaging of Brain Tissue Reveals Crystalline C DOI: 10.1021/cn300093g -
Silicon-oxygen (Si-O) 置信度 0.9
“Peak at 1087 cm-1 corresponds to O-Si-O bond, corroborates silanization.”
Lopez-Barbosa 等 - 2020 - Congo Red Decolorization Using Textile Filters and DOI: 10.3390/nano10061227 -
置信度 0.9
“Raman bands of CaCO3”
Rapo 等 - 2020 - Adsorption of Remazol Brilliant Violet-5R Textile DOI: 10.1038/s41598-020-65334-0
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