What absorbs at 1451 cm⁻¹ in an FTIR spectrum?
A band near 1451 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
Penetapan kumpulan berfungsi yang mungkin
| Kumpulan berfungsi | Fakta sokongan | Sumber dipetik | Keyakinan tertinggi |
|---|---|---|---|
| Alkyl C-H | 3 | 3 | 0.9 |
| Metal oxygen | 1 | 1 | 1.0 |
| Methyl | 1 | 1 | 0.9 |
Pemeringkatan mencerminkan bukti literatur terkumpul, bukan satu peraturan berwibawa. Sentiasa sahkan terhadap konteks sampel anda.
Literatur di sebalik penetapan ini
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Metal oxygen keyakinan 1.0
“Assigned to vibration mode of Ag-O.”
Suan 等 - 2017 - Effects of Ag2O nanoparticles addition on electric DOI: 10.1016/j.cjph.2017.08.012 -
Methyl keyakinan 0.9
“Explicit assignment in text”
Ceyhan 等 - 2008 - Analysis of degradation failure of poly L-lactic a DOI: 10.3944/AOTT.2008.284 -
Alkyl C-H keyakinan 0.9
“C-H bending.”
Ren 等 - 2018 - Polyvinyl Alcohol Reinforced Flame-Retardant Polya DOI: 10.3390/ma11122391 -
Alkyl C-H keyakinan 0.8
“Shift from 1451 to 1455 corresponding to CH deformation.”
Hernandez 等 - 2019 - Correlation between mechanical and microstructural DOI: 10.1177/0095244318798171 -
Alkyl C-H keyakinan 0.8
“assigned C-H”
Palaniappan 等 - 2017 - Corrosion inhibition on mild steel by phosphonium DOI: 10.1016/j.surfin.2016.10.003
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