What absorbs at 1097 cm⁻¹ in an FTIR spectrum?
A band near 1097 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 |
|---|---|---|---|
| C-O single bond | 6 | 6 | 1.0 |
| Phosphate (PO4) | 3 | 2 | 0.95 |
| Silicon-oxygen (Si-O) | 2 | 2 | 0.9 |
| Siloxane (Si-O-Si) | 2 | 1 | 0.9 |
| Silicon (Si) | 1 | 1 | 1.0 |
| C n single bond | 1 | 1 | 0.95 |
| Sulfate (SO4) | 1 | 1 | 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
-
Silicon (Si) 置信度 1.0
“The BSNs spectra had three absorption bands at cm-1 cm-1, 1097 and 1189 which corresponded to the TO Si-O2.6 Acridine Orange/Ethidium Bromide Staining and LO modes of asymmetric stretching vibrations of Si, respectively.”
Athinarayanan 等 - 2020 - Fabrication of Biogenic Silica Nanostructures from DOI: 10.1007/s12633-020-00379-4 -
C-O single bond 置信度 1.0
“Explicit assignment in text.”
Chourasiya 等 - 2021 - Formulation, optimization, and characterization of DOI: 10.1177/09673911211056154 -
C n single bond 置信度 0.95
“Text: 'peak at 1097 represents the C-N stretching vibration for the tertiary nitrogen atom'”
Delgadillo-Armendariz 等 - 2014 - INTERACTIONS OF CHITOSANGENIPIN HYDROGELS DURING DOI: 10.5935/0100-4042.20140243 -
Phosphate (PO4) 置信度 0.95
“Same as above”
Mosina 等 - 2023 - Gallium-Doped Hydroxyapatite Shows Antibacterial A DOI: 10.3390/jfb14020051 -
C-O single bond 置信度 0.9
“Explicit assignment.”
Cole 等 - 2019 - Dataset on the effect of hardwood biochar on soil DOI: 10.1016/j.dib.2019.104073 -
置信度 0.9
“Explicit assignment in text.”
Guzman 等 - 2021 - Effect of pH and ammonia concentration on the shap DOI: 10.1016/j.matlet.2021.130559 -
C-O single bond 置信度 0.9
“Text: '1097 double peak (ether)'.”
Heerah 和 Reader - 2022 - Towards the identification of humic ligands associ DOI: 10.1038/s41598-022-19618-2 -
Silicon-oxygen (Si-O) 置信度 0.9
“Text: 'absorption bands at 1097, 1037, 802 and 774 ... assigned to the O-Si-'”
Lancellotti 等 - 2015 - Geopolymers An option for the valorization of inc DOI: 10.1016/j.ceramint.2014.10.008
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