What absorbs at 615 cm⁻¹ in an FTIR spectrum?
A band near 615 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
Möjliga identifieringar av funktionella grupper
| Funktionell grupp | Stödjande fakta | Citerade källor | Högsta förtroende |
|---|---|---|---|
| Metal oxygen | 4 | 4 | 1,0 |
| Hydroxyl (O-H) | 3 | 3 | 1,0 |
| Chlorine | 2 | 1 | 1,0 |
| Silicon silicon | 1 | 1 | 1,0 |
| Silicon (Si) | 1 | 1 | 1,0 |
| Phosphate (PO4) | 1 | 1 | 1,0 |
| Nitrogen heterocycle | 1 | 1 | 1,0 |
| Methoxy (OCH3) | 1 | 1 | 1,0 |
| Methacrylate | 1 | 1 | 1,0 |
| C-O single bond | 1 | 1 | 1,0 |
| Acetate | 1 | 1 | 1,0 |
| Alkyl C-H | 1 | 1 | 1,0 |
| Siloxane (Si-O-Si) | 1 | 1 | 0,9 |
| Ring structure | 1 | 0 | 1,0 |
| Aromatic ring | 1 | 0 | 1,0 |
Rankingen speglar ackumulerade litteraturbevis, inte en enda auktoritativ regel. Bekräfta alltid mot din provkontext.
Litteratur bakom dessa identifieringar
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Metal oxygen förtroende 1,0
“several absorption peaks appearing in the range from 600 to 3600 The presence of CeO 2 cm-1, nanoparticles is confirmed by the appearance of characteristic band at ~ 615 attributed cm-1 to the symmetric stretching vibration of Ce-O.”
Oxygen vacancies and F+ centre tailored room temperature ferromagnetic properties of CeO2 nanoparticles with Pr doping concentrations and annealing in hydrogen environment DOI: 10.1016/j.jallcom.2020.156079 -
förtroende 1,0
“Finally, the band at 615 can be assigned to the C-Cl bond as mentioned by Sadegui [50].”
Synthesis and Catalytic Evaluation of Silver Nanoparticles Synthesized with Aloysia triphylla Leaf Extract DOI: 10.1007/s10876-016-1062-3 -
Hydroxyl (O-H) förtroende 1,0
“Further confirming the existence of AgNPs and PVA polycm-1, mer, the absorption band between 3300 and 3500 which represents the cm-1, stretching vibration of O-H [37-39] and the band at 615 which represents cm-1 weak O-H stretching [33], ar”
The effect of Ag nanoparticles in Ag/polyvinyl alcohol nanofiber composites DOI: 10.1007/s00289-020-03528-2 -
Metal oxygen förtroende 1,0
“cm-1, cm-1 cm-1, Bands 615 522 in pure MgFe 2O and 617 4 cm-1 528 in MgFe 2O 4-ZnO NC are due to stretching vibrations of the metal-oxygen bond (Fe-O), (Mg-O) at the tet-”
EPR and optical studies of pure MgFe2O4 and ZnO nanoparticles and MgFe2O4–ZnO nanocomposite DOI: 10.1007/s10854-019-02028-y -
Alkyl C-H förtroende 1,0
“For C-H configuration in dextran, a characteristic peak appeared at 615 are becomes distinguishable, as observed in our previous work for chitosan-based electrolyte.”
Development of Polymer Blend Electrolyte Membranes Based on Chitosan: Dextran with High Ion Transport Properties for EDLC Application DOI: 10.3390/ijms20133369 -
Nitrogen heterocycle förtroende 1,0
“The cm-1 typical bands of PPy, at 1540/1550 (C-C stretching in pyrrole ring of PPy salt/base), cm-1 cm-1 1450 (C-N stretching in pyrrole ring), 1310 (C-H and C-N in-plane deformacm-1 cm-1 (N-H+ tions), 1170 (C-H and N-H in-plane deformation”
Polypyrrole Aerogels: Efficient Adsorbents of Cr(VI) Ions from Aqueous Solutions DOI: 10.3390/gels9070582 -
Phosphate (PO4) förtroende 1,0
“The peaks at around 615, 591 and 𝜈 could be attributed to (PO43-) vibration mode [41,44].”
Development of Silver Doped Hydroxyapatite Thin Films for Biomedical Applications DOI: 10.3390/coatings12030341 -
Metal oxygen förtroende 1,0
“SiO4 asymmetric deformation 450-700 ZnO symmetric starching vibrations 4 576 Zn O symmetric stretching vibration 460 SiO asymmetric deformation 4 Zn O asymmetric stretching 615 576”
A Study on Optical Properties of Zinc Silicate Glass-Ceramics as a Host for Green Phosphor DOI: 10.3390/app10144938
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