What absorbs at 712 cm⁻¹ in an FTIR spectrum?
A band near 712 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 |
|---|---|---|---|
| Carbonate | 4 | 4 | 0.9 |
| C-O single bond | 2 | 2 | 0.9 |
| Aromatic ring | 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
-
Carbonate 置信度 0.9
“characteristic absorption of CaCO3”
Kong 等 - 2019 - Synthesis of CaCO3-SiO2 composite using CO2 for fi DOI: 10.1016/j.matlet.2018.12.033 -
Carbonate 置信度 0.9
“characteristic peak of calcite”
Zorba 等 - 2006 - Technique and palette of XIIIth century painting i DOI: 10.1007/s00339-006-3548-6 -
Aromatic ring 置信度 0.9
“Explicit assignment: bending vibration of aromatics at 712 cm-1.”
Chen 等 - 2019 - In Vitro Toxicity Study of a Porous Iron(III) Meta DOI: 10.3390/molecules24071211 -
C-O single bond 置信度 0.9
“Text: 'two sharp bands at 711.62 and 875.54 showing C-O bond'”
Habte 等 - 2019 - Synthesis of Nano-Calcium Oxide from Waste Eggshel DOI: 10.3390/su11113196 -
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 -
Carbonate 置信度 0.9
“Explicit assignment: 'calcite (vibrations at 873, 712)'.”
Rigante 等 - 2021 - Multi-Technique Characterization of Pictorial Orga DOI: 10.3390/app11178017 -
置信度 0.9
“Text states 'propylene carbonate falls at 712 cm-1'.”
Rizzuto 等 - 2022 - Plasticizers and Salt Concentrations Effects on Po DOI: 10.3390/gels8060363 -
Carbonate 置信度 0.9
“Explicitly assigned to carbonate groups.”
Yan 等 - 2021 - FTIR BONE CHARACTERIZATION AND RADIOCARBON DATING DOI: 10.1017/RDC.2021.85
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