What absorbs at 536 cm⁻¹ in an FTIR spectrum?
A band near 536 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 5 cited sources
Moguće dodjele funkcionalnih skupina
| Funkcionalna skupina | Potporni dokazi | Citirani izvori | Najveća pouzdanost |
|---|---|---|---|
| Metal oxygen | 1 | 1 | 0,9 |
| Silicon-oxygen (Si-O) | 1 | 1 | 0,9 |
| Phosphate (PO4) | 1 | 1 | 0,7 |
| Alkene (C=C) | 1 | 1 | 0,3 |
| Alkyl C-H | 1 | 1 | 0,3 |
| C-O single bond | 1 | 1 | 0,3 |
| C c single bond | 1 | 1 | 0,3 |
Rangiranje odražava akumulirane literaturne dokaze, a ne jedno autoritativno pravilo. Uvijek provjerite u kontekstu vašeg uzorka.
Literatura iza ovih dodjela
-
Silicon-oxygen (Si-O) pouzdanost 0,9
“in-plane bending vibration”
Ren 等 - 2023 - Preparation and Characterization of Low-Carbon Cem DOI: 10.3390/met -
pouzdanost 0,9
“Text: 'broad peak at 536 cm-1 ... stretching vibrations of Co-O bond'.”
Wong 等 - 2018 - Cobalt Deposition in Graphene Quantum Dot Bath El DOI: 10.1149/2.0041807jes -
Metal oxygen pouzdanost 0,9
“Vibrational band near 536 cm-1 ascribed to Fe-O stretching mode.”
Pereira 等 - 2018 - Magnetite-Corrole Hybrid Nanoparticles DOI: 10.3390/magnetochemistry4030037 -
Phosphate (PO4) pouzdanost 0,7
“Characteristic peak related to phosphate group.”
Ebrahimi 和 Sipaut - 2022 - Synthesis of HydroxyapatiteBioglass Composite Nan DOI: 10.3390/nano12132264 -
C c single bond pouzdanost 0,3
“peak intensities at 536.2 eV (XPS context, not FTIR)”
Dugasani 等 - 2019 - Optoelectronic properties of DNA thin films implan DOI: 10.1063/1.5063446
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