What absorbs at 1316 cm⁻¹ in an FTIR spectrum?
A band near 1316 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 5 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 |
|---|---|---|---|
| Protein | 2 | 2 | 1.0 |
| Alkyl C-H | 2 | 2 | 1.0 |
| Carbonyl (C=O) | 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
-
Carbonyl (C=O) 信心 1.0
“The D cm-1 symmetric carbonyl stretching bands are located at 1316 and 1324 for COM and COD, E cm-1 respectively.”
Quantitative analysis of calcium oxalate hydrate urinary stones using FTIR and 950/912 cm-1 peak ratio DOI: 10.1016/j.vibspec.2019.03.006 -
Alkyl C-H 信心 1.0
“The peak at 1316 vanishes 2 cm-1 cm-1 cm-1 plane bending and CH2 wagging, respectively [35].”
Innovative Green Chemistry Approach to Synthesis of Sn2+-Metal Complex and Design of Polymer Composites with Small Optical Band Gaps DOI: 10.3390/molecules27061965 -
Alkyl C-H 信心 1.0
“CH2 wagging has been identified as the reason for the pure PVA absorption peak at cm-1 has been associated with the pure PVA absorption peak at 1316 [32].”
From Green Remediation to Polymer Hybrid Fabrication with Improved Optical Band Gaps DOI: 10.3390/ijms20163910 -
Protein 信心 1.0
“3 350 cm after storage at 4 and 25 The band was cm_1 Another typical protein absorption located at 1316 was presented in the original spectra of CWMs in plums at harvest;”
Geng 等 - 2020 - Quality Attributes and Microstructure of Cell Wall DOI: 10.3136/fstr.26.281 -
Protein 信心 1.0
“Amide III of proteins corresponds to 1316 The various bending vibration of 1541 cm-1, cm-1,”
Toxicity mechanism of Cu2+ ion individually and in combination with Zn2+ ion in characterizing the molecular changes of Staphylococcus aureus studied using FTIR coupled with chemometric analysis DOI: 10.1007/s10867-020-09560-7
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