What absorbs at 614 cm⁻¹ in an FTIR spectrum?
A band near 614 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
Atribuiri posibile ale grupelor funcționale
| Grup funcțional | Fapte suport | Surse citate | Încredere maximă |
|---|---|---|---|
| Alkyl C-H | 1 | 1 | 1,0 |
| Nitro (NO2) | 1 | 1 | 1,0 |
| Carboxyl (COOH) | 1 | 1 | 1,0 |
| Hydroxyl (O-H) | 1 | 1 | 1,0 |
| C-O single bond | 1 | 1 | 1,0 |
| Ester | 1 | 1 | 1,0 |
| Siloxane (Si-O-Si) | 1 | 1 | 1,0 |
| Silicon-oxygen (Si-O) | 1 | 1 | 1,0 |
| Silicon silicon | 1 | 1 | 1,0 |
| Silicon (Si) | 1 | 1 | 1,0 |
| Metal oxygen | 1 | 1 | 0,8 |
Clasamentul reflectă dovezile acumulate din literatură, nu o singură regulă autoritară. Confirmați întotdeauna în contextul mostrei dvs.
Literatura din spatele acestor atribuiri
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Silicon (Si) încredere 1,0
“The IR absorption cm(cid:0) cm(cid:0) 1 1 and 1109 were noted on both bands centered around 614 pristine and irradiated samples, which correspond to the Si-Si bond and Si-O-Si -22].”
Ion beam induced modification and nanostructures formation in thin SiC/Pd films on c-Si substrate DOI: 10.1016/j.nimb.2021.01.018 -
Ester încredere 1,0
“were present in both FTIR spectra of plant extract and FeNPs, such as alkyl halides, alkynes, aromatics and aliphatic amines, esters, ethers, alcohol, carboxylic acids, and nitro Nanomaterials2022,12,2404 11of25 compounds with peaks at 526.”
Green Synthesis and Characterization of Iron Nanoparticles Synthesized from Aqueous Leaf Extract of Vitex leucoxylon and Its Biomedical Applications DOI: 10.3390/nano12142404 -
Alkyl C-H încredere 1,0
“Trans -CH and cis -CH wagging modes may be seen at 958 and 614 cm-1 respectively.”
Ramadan 和 Ismail - 2022 - Tunning the Physical Properties of PVDFPVCZinc F DOI: 10.21203/rs.3.rs-935328/v1 -
încredere 1,0
“With the 8:26:54 shi increase of the Mn content, the larger in the absorption cm(cid:3)1 x-ZnO peak at 614 may be ascribed to the doping of Mn.”
Improved NO reduction by using metal–organic framework derived MnOx–ZnO DOI: 10.1039/d0ra04161k -
încredere 0,9
“Band at 614 cm-1 corresponds to elongation vibration of S-O bond of sodium sulfate.”
Anthropological and analytical studies of two Egyptian human mummies' heads from Deir-el-Medineh DOI: 10.1016/j.matlet.2022.133265 -
Metal oxygen încredere 0,8
“Assigned to octahedral site of cobalt oxide.”
External magnetic field effects on the characteristics of cobalt nanoparticles prepared by pulsed laser ablation DOI: 10.1007/s11082-020-02694-x -
încredere 0,8
“Bands around 763 and/or 614 for alpha phase.”
A critical analysis of the α, β and γ phases in poly(vinylidene fluoride) using FTIR DOI: 10.1039/c7ra01267e
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