What absorbs at 871 cm⁻¹ in an FTIR spectrum?
A band near 871 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 7 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 |
|---|---|---|---|
| Alkyl C-H | 4 | 4 | 1.0 |
| Protein | 1 | 1 | 1.0 |
| C c single 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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信心 1.0
“The band at 871 is due to essential oil (phytol), and flavanoids (varinging, quercitrin, asymmetrical and symmetrical stretching of zinc carhesperitin, and kaempferol).”
Biosynthesis of zinc oxide nanoparticles using leaf extract of Calotropis gigantea: characterization and its evaluation on tree seedling growth in nursery stage DOI: 10.1007/s13204-017-0586-7 -
C c single bond 信心 1.0
“The band at 871 is C C backbone stretchcm-1 [v(C ing vibration COO)] [31].”
Sun 等 - 2012 - Effect of polymerization with paraformaldehyde on DOI: 10.1016/j.tca.2012.03.015 -
Alkyl C-H 信心 1.0
“The weak bands at 871, 784, and 550 can be assigned cm(cid:2)1 to the CH rocking.”
Synthesis, crystal structure, and characterization of cyclohexylammonium tetraisothiocyanatocobaltate(II): A single-source precursor for cobalt sulfide and oxide nanostructures DOI: 10.1016/j.heliyon.2019. -
Alkyl C-H 信心 1.0
“Thermal treatment increased peak area at 1415 (C-H bending) and peak height at cm-1 871 (ester) evidencing condensation.”
Experimental evaluation of cobalt adsorption capacity of walnut shell by organic acid activation DOI: 10.1038/s41598-023-33902-9 -
Alkyl C-H 信心 1.0
“C-H at 757 was caused by the bending vibration of the bond, whereas the peak at cm-1 cm-1 871 still unknown.”
Influence of Waste Toner on Asphalt Binder: Chemical and Rheological Characterization DOI: 10.3390/molecules28062794 -
Alkyl C-H 信心 1.0
“LEUG 231 378 48.8 cm-1 alcohols and aliphatic ethers and a band at 871 for cm-1 LPIT and 912 for LEUG assigned to C-H out of plane units)2,3,15.”
Poletto 和 Zattera - 2013 - Materials Produced from Plant Biomass. Part III D DOI: 10.1590/S1516-14392013005000112 -
Protein 信心 1.0
“Effect of 17% EDTA exposure alone Average FTIR spectra obtained for 75-106 µm particles, reacted with EDTA upto 60 minutes cm-1) (without regrinding) (Figure 3) revealed a decrease in the phosphate (1010 and cm-1) peaks over time and a conc”
Estimated depth of apatite and collagen degradation in human dentine by sequential exposure to sodium hypochlorite and EDTA: a quantitative FTIR study DOI: 10.1111/iej.12864
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