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
Iespējamie funkcionālo grupu piešķīrumi
| Funkcionālā grupa | Atbalstošie fakti | Citētie avoti | Augstākā pārliecība |
|---|---|---|---|
| Metal oxygen | 4 | 4 | 1,0 |
| Alkyl C-H | 2 | 1 | 1,0 |
| Phosphate (PO4) | 2 | 1 | 1,0 |
| Hydroxyl (O-H) | 1 | 1 | 1,0 |
| Carbohydrate | 1 | 1 | 1,0 |
| Silicon-oxygen (Si-O) | 1 | 1 | 1,0 |
| Silicon (Si) | 1 | 1 | 1,0 |
Rangs atspoguļo uzkrātos literatūras pierādījumus, nevis vienu autoritatīvu noteikumu. Vienmēr apstipriniet atbilstoši parauga kontekstam.
Literatūra aiz šiem piešķīrumiem
-
Metal oxygen pārliecība 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) pārliecība 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 -
pārliecība 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 -
pārliecība 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 -
pārliecība 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 -
pārliecība 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 pārliecība 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) pārliecība 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
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