What absorbs at 1357 cm⁻¹ in an FTIR spectrum?
A band near 1357 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
可能的官能基指派
| 官能基 | 支持事實 | 引用來源 | 最高信心 |
|---|---|---|---|
| S eq o | 2 | 2 | 1.0 |
| Alkyl C-H | 2 | 2 | 1.0 |
| Water (H2O) | 1 | 1 | 1.0 |
| N-O bond | 1 | 1 | 1.0 |
排名反映累積的文獻證據，而非單一權威規則。請務必根據您的樣品背景進行確認。
這些指派背後的文獻
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N-O bond 信心 1.0
“3 (cid:2) (cid:3)72%, (cid:2) 33cm-1 3-NO band at 1363 and 1390 at the RH of instead of the single 3-NO band of the cm-1 at 1357 for the initial solid NaNO 3, was observed.”
Lu 等 - 2008 - Molecular events in deliquescence and efflorescenc DOI: 10.1063/1.2973623(cid:5) -
Alkyl C-H 信心 1.0
“2900 is related to C-H The water bending vibrations peaked at 1639 while the peaks cm-1 cm-1 around 1357 indicate the C-H bending.”
Bacterial nanocellulose from agro-industrial wastes: low-cost and enhanced production by Komagataeibacter saccharivorans MD1 DOI: 10.1038/s41598-020-60315-9 -
Alkyl C-H 信心 1.0
“The peaks at 1357, 1406, and 1454 are various modes of -CH vibrations (scissoring and wagging).”
Cayirli 等 - 2023 - The effect of liquid grinding aids on the dry fine DOI: 10.37190/ppmp/165854 -
Water (H2O) 信心 1.0
“Although permanent gas the same time, the messy peak around 1357 represents the analysis can provide information about the primary gases generation of water vapor.”
Dong 等 - 2019 - Study on Pyrolysis Characteristics of Coal and Com DOI: 10.1155/2019/1032529 -
S eq o 信心 1.0
“LiTFSI spectrum exemplifies a medium peak at 1322 cm-1 (assigned as S=O asymmetric stretching mode of LiTFSI) and a shoulder peak at 1357 cm-1 (attributed to SO2 asymmetric stretching mode of LiTFSI).”
Liew 等 - 2016 - Poly(Acrylic acid)-Based Hybrid Inorganic-Organic DOI: 10.3390/polym8050179 -
S eq o 信心 1.0
“cm-1 between the 1357 and 1388 peaks is observed due to the higher degree of dehydration of S=O the surface [61].”
Marlowe 等 - 2020 - Characterization of Sulfated SnO2-ZrO(2)Catalysts DOI: 10.3390/catal10070726
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