What absorbs at 559 cm⁻¹ in an FTIR spectrum?
A band near 559 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 |
| Phosphate (PO4) | 2 | 1 | 1,0 |
| Alkyl C-H | 2 | 1 | 1,0 |
| Silicon-oxygen (Si-O) | 1 | 1 | 1,0 |
| Silicon (Si) | 1 | 1 | 1,0 |
| Hydroxyl (O-H) | 1 | 1 | 1,0 |
| Carbohydrate | 1 | 1 | 1,0 |
Rankingen speglar ackumulerade litteraturbevis, inte en enda auktoritativ regel. Bekräfta alltid mot din provkontext.
Litteratur bakom dessa identifieringar
-
Metal oxygen förtroende 1,0
“LLM confirmed rule peak-group candidate”
Gopinath 等 - 2023 - Mechanical, structural and optical properties of p DOI: 10.15251/JOR.2023.191.23 -
Silicon (Si) förtroende 1,0
“The peaks at 559 and 659 have been assigned (b) to Si-O symmetric stretching mode.”
Synthesis and spectroscopic investigations of trivalent europium-doped M2SiO5 (M = Y and Gd) nanophosphor for display applications DOI: 10.1007/s10854-020-03076-5 -
förtroende 1,0
“cm-1 Absorption peak near 559 is assigned to the stretching vibration of Fe-O bonds.”
Exploration of electronic structure, vibrational spectra and defect energy of Mn incorporated neodymium orthoferrite perovskites DOI: 10.1063/1.5112912 -
förtroende 1,0
“The presence of the band at higher wave number (559 194 cm-1) is ascribed to Ti-O normal stretching vibration (characteristic to BaTiO tetragonal phase) I 3 195 (Rotaru et al., 2016).”
Barzic 等 - 2022 - Cellulose derivativebarium titanate composites wi DOI: 10.21203/rs.3.rs-467926/v1 -
förtroende 1,0
“Both the FTIR spectra show the band 2 2 cm-1 around 559 which arises due to the Zr-O vibration in zirconia.”
Development of Ag0.04ZrO2/rGO heterojunction, as an efficient visible light photocatalyst for degradation of methyl orange DOI: 10.1038/s41598-022-16673-7 -
förtroende 1,0
“The analysis of the location of the characteristic bands presented in the substracted The analysis of the location of the characteristic bands presented in the substracted spectrum confirms the presence of the bands characteristic of calciu”
Adsorption of the Tartrate Ions in the Hydroxyapatite/Aqueous Solution of NaCl System DOI: 10.3390/ma14113039 -
Carbohydrate förtroende 1,0
“◦C the hemp fibre, while the sharp peak at 559 is due to the degradation of cellulose and ◦C hemicellulose.”
Characterisation of Hemp Fibres Reinforced Composites Using Thermoplastic Polymers as Matrices DOI: 10.3390/polym14030481 -
Hydroxyl (O-H) förtroende 1,0
“O-H bending 559cm-1 of the hydroxyl group at and stretching of ZnO at”
Thirugnanam - 2013 - Effect of Polymers (PEG and PVP) on Sol-Gel Synthe DOI: 10.1155/2013/362175
Har du ett spektrum med detta band?
Ladda upp ditt FTIR-spektrum och få en fullständig tolkningsrapport – toppidentifieringar med litteraturhänvisningar, biblioteksmatchningar och en förtroendebedömd beviskedja – på sekunder.
Tolka mitt spektrum