What absorbs at 973 cm⁻¹ in an FTIR spectrum?
A band near 973 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 4 cited sources
Attributions possibles de groupes fonctionnels
| Groupe fonctionnel | Faits à l＇appui | Sources citées | Confiance maximale |
|---|---|---|---|
| Alkyl C-H | 2 | 2 | 1,0 |
| C-O single bond | 1 | 1 | 1,0 |
| C c single bond | 1 | 1 | 1,0 |
| Silicon (Si) | 1 | 1 | 1,0 |
| N-O bond | 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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Alkyl C-H confiance 1,0
“C-CH involves the CH rocking, the stretching, the CH bending and the CH twisting -band at 998 3 3 2 cm1 modes in the crystalline phase, while the -band at 973 belongs to the CH rocking and the axial and 3”
Chen 等 - 2015 - The spatial correlation between crystalline and am DOI: 10.1007/s10118-015-1613-3 -
Silicon (Si) confiance 1,0
“The shift of the peak at cm-1 of exfoliated/intercalated nanoplates of silicates (Si-O-M, 973 associated with Si-Ostretching vibrations can”
Fareed 和 Stamboulis - 2014 - Nanoclays reinforced glass ionomer cements disper DOI: 10.1007/s10856-013-5058-3 -
Alkyl C-H confiance 1,0
“The out of plane C-H bending is shown by the band at 973 [23].”
Ramadan 和 Ismail - 2022 - Tunning the Physical Properties of PVDFPVCZinc F DOI: 10.21203/rs.3.rs-935328/v1 -
C c single bond confiance 1,0
“LLM confirmed rule peak-group candidate”
Ramli 等 - 2019 - Synthesis, characterization, and morphology study DOI: 10.1007/s10965-019-1952-9
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