What absorbs at 422 cm⁻¹ in an FTIR spectrum?
A band near 422 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
Attributions possibles de groupes fonctionnels
| Groupe fonctionnel | Faits à l＇appui | Sources citées | Confiance maximale |
|---|---|---|---|
| Alkyl C-H | 2 | 2 | 1,0 |
| Aromatic ring | 2 | 2 | 1,0 |
| Carbohydrate | 1 | 1 | 1,0 |
| Hydroxyl (O-H) | 1 | 1 | 1,0 |
| Siloxane (Si-O-Si) | 1 | 1 | 1,0 |
| Silicon-oxygen (Si-O) | 1 | 1 | 1,0 |
| Silicon (Si) | 1 | 1 | 1,0 |
| Metal oxygen | 1 | 1 | 1,0 |
| C c single bond | 1 | 1 | 1,0 |
| Methoxy (OCH3) | 1 | 0 | 1,0 |
| Methacrylate | 1 | 0 | 1,0 |
| C-O single bond | 1 | 0 | 1,0 |
| Acetate | 1 | 0 | 1,0 |
Le classement reflète les preuves bibliographiques accumulées, et non une règle faisant autorité. Confirmez toujours dans le contexte de votre échantillon.
Bibliographie derrière ces attributions
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C c single bond confiance 1,0
“The peaks at 3433 is corresponds to N H 738, 584, 509 & 422 cm-1 is for stretching vibration of C C bonds of quiniod rings, stretching vibration 1556 04 14:53 at Laval] [Universite by Downloaded Figure 1.”
Patil 等 - 2011 - Electrical Conductivity of PolyanilineNiZnO3 Comp DOI: 10.1080/00150193.2011.620836 -
Metal oxygen confiance 1,0
“LLM confirmed rule peak-group candidate”
Vidhya 等 - 2021 - Anti-cancer applications of Zr, Co, Ni-doped ZnO t DOI: 10.1016/j.matlet.2020.128760 -
Silicon (Si) confiance 1,0
“bration of Si(Al)-O, the peaks at 787.56 cm-1 and 761.71 cm-1 are assigned to stretching vibration of Si-Si, the peaks at 744.43 cm-1 and 727.85 cm-1 are assigned to stretching vibration of Si-Al(Si), the peaks at 464.98 cm-1 are assigned t”
Effects and Mechanism of Fe3+ on Flotation Separation of Feldspar and Epidote with Sodium Oleate at Natural pH DOI: 10.3390/separations9050110 -
confiance 1,0
“The splitting of the absorption band, which was cm-1, observed in the FTIR spectra of the S1 specimen at 419 to two narrow and weak bands cm-1 cm-1 at 422 and 410 is due to a decrease in the concentration of Ni ions at B-site with Ni2+”
Effects of Zinc Substitution on the Microstructural and Magnetic Characteristics of Cubic Symmetry Nickel Ferrite System DOI: 10.3390/sym15050975 -
confiance 1,0
“related to iron according to previous literature [37], but Figure 4(c) shows the spectra of Black tourmaline, in these bandsarenotobserved inAmethystsample.The bands 3920cm-1 which the main bands observed at 422, 467, 545, and 639 at 3787 a”
Ahmad 等 - 2021 - Spectroscopic Analysis for Harnessing the Quality DOI: 10.1155/2021/6629640 -
Aromatic ring confiance 1,0
“The UV-vis spectra data for the TPhPyP were obtained in CHCl3 and showed a J ring and the other two doublets to the protons of the phenyl ring at 8.37 ppm with = 8.17 Hz typical electronic spectrum of meso-substituted porphyrin with a sharp”
Synthesis of a New Co Metal–Organic Framework Assembled from 5,10,15,20-Tetrakis((pyridin-4-yl) phenyl)porphyrin “Co-MTPhPyP” and Its Application to the Removal of Heavy Metal Ions DOI: 10.3390/molecules28041816 -
Aromatic ring confiance 1,0
“Color changes and alterations in extractives lignin) (lignin, hemitions of methyl and methylene groups in and and main wood components cellulose, and 1,422cm-1 (aromatic C-H celluloses) skeletal vibration in lignin with were examined by spe”
Gaff 等 - 2023 - Impact of thermal modification on color and chemic DOI: 10.1515/rams-2022-0277 -
Alkyl C-H confiance 1,0
“Likewise, the absorbance at 1,422 cm-1 cm-1 and 1,426 is associated to C-H bending present in cellulose.”
Shanmugarajah 等 - 2015 - Isolation of NanoCrystalline Cellulose (NCC) from DOI: 10.3303/CET1545285
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