What absorbs at 616 cm⁻¹ in an FTIR spectrum?
A band near 616 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
Mga posibleng pagtatalaga ng functional-group
| Grupong functional | Mga sumusuportang katotohanan | Mga nasiping sanggunian | Pinakamataas na kumpiyansa |
|---|---|---|---|
| Silicon-oxygen (Si-O) | 2 | 2 | 1.0 |
| Metal oxygen | 2 | 2 | 1.0 |
| C-S single bond | 1 | 1 | 1.0 |
| Secondary amine | 1 | 1 | 1.0 |
| N h | 1 | 1 | 1.0 |
| Silicon (Si) | 1 | 1 | 1.0 |
| Hydroxyl (O-H) | 1 | 1 | 1.0 |
| Aromatic ring | 1 | 1 | 1.0 |
| Ring structure | 1 | 1 | 1.0 |
| Chlorine | 1 | 1 | 1.0 |
Ang pagraranggo ay sumasalamin sa naipon na ebidensya ng literatura, hindi isang solong awtoritatibong tuntunin. Palaging kumpirmahin laban sa konteksto ng iyong sample.
Literatura sa likod ng mga pagtatalagang ito
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kumpiyansa 1.0
“2 51 cm-1 fabricated samples exhibited a peak at 616.22 that is assigned to Ti-O vibrational 52 53 stretching of the anatase phase of TiO 2.”
Ntozakhe 等 - 2019 - Influence of nitrogen doping on TiO2 nanoparticles DOI: 10.1088/2053-1591/ab2260 -
kumpiyansa 1.0
“For PVC, C H stretching mode can be S.Rameshetal./SpectrochimicaActaPartA66(2007)1237-1242 1239 Table2 VibrationalmodesandwavenumbersexhibitedbyPMMA Wavenumbers(cm-1) Descriptionofvibrations References C Hstretching 2927-2986 [30,32] C Ostr”
Ramesh 等 - 2007 - FTIR studies of PVCPMMA blend based polymer elect DOI: 10.1016/j.saa.2006.06.012 -
kumpiyansa 1.0
“especially, and 616 cm-1 (A1g) corresponds to the symmetric stretching vibration of oxygen the broad peak at 620 cm-1 can be attributed atoms at tetrahedral site.”
Saravanakumar 等 - 2020 - MnFe2O4 Nanoparticles as an Efficient Electrode fo DOI: 10.1166/jnn.2020.17187 -
kumpiyansa 1.0
“Besides, the peak situated cm-1 at 616 corresponds to the existence of stretching of Ni-O, indicating its successful incorporation in the Pbp@NiO hybrid.”
Synthesis, Characterization and Electrochemical Performance of a Redox-Responsive Polybenzopyrrole@Nickel Oxide Nanocomposite for Robust and Efficient Faraday Energy Storage DOI: 10.3390/nano12030513 -
Ring structure kumpiyansa 1.0
“cm-1 The absorption band at 616 can be attributed to the ring deformation of phenyl [16,17].”
Bel'skaya 等 - 2021 - Application of FTIR Spectroscopy for Quantitative DOI: 10.3390/diagnostics11122391 -
kumpiyansa 1.0
“cm-1 related to Si-O stretching vibration modes at 616 cm-1 and 1100 (bond generated by the interaction of the substrate surface with oxygen present in the”
Gomez-Montano 等 - 2020 - Detection of Salmonella enterica on silicon substr DOI: 10.24275/rmiq/Bio993 -
Hydroxyl (O-H) kumpiyansa 1.0
“Additionally, the activity of 615.95cm-1 -O-H correspond to bending vibrations of and AgNPs against cancer cell line HT-29 was carried out using”
Huang 等 - 2019 - Safed Musli (Chlorophytum borivilianum L.) Callus- DOI: 10.1155/2019/2418785 -
Silicon-oxygen (Si-O) kumpiyansa 1.0
“LLM confirmed rule peak-group candidate”
The physicochemical and biomechanical profile of forsterite and its osteogenic potential of mesenchymal stromal cells DOI: 10.1371/journal.
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