What absorbs at 960 cm⁻¹ in an FTIR spectrum?
A band near 960 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
Mulige funktionelle gruppetildelinger
| Funktionel gruppe | Understøttende fakta | Citerede kilder | Højeste tillid |
|---|---|---|---|
| Phosphate (PO4) | 14 | 13 | 0,95 |
| Silanol (Si-OH) | 6 | 5 | 0,9 |
| Silicon-oxygen (Si-O) | 5 | 5 | 0,9 |
| Thiocarbonyl | 1 | 1 | 1,0 |
| Silicon (Si) | 1 | 1 | 0,9 |
| Siloxane (Si-O-Si) | 1 | 1 | 0,8 |
| Borate | 1 | 1 | 0,8 |
| Hydroxyl (O-H) | 1 | 0 | 0,7 |
Rangering afspejler akkumulerede litteraturbeviser, ikke en enkelt autoritativ regel. Bekræft altid mod din prøvekontekst.
Litteratur bag disse tildelinger
-
Thiocarbonyl tillid 1,0
“Explicit assignment as C=S absorption band”
Haezam 等 - 2021 - Synthesis and cytotoxic activity of organotin(IV) DOI: 10.1016/j.sjbs.2021.02.060 -
Phosphate (PO4) tillid 0,95
“Explicit assignment: 'absorbance band from the vibration of group ν1 PO43- is observed at 960 cm-1'”
Mosina 等 - 2023 - Gallium-Doped Hydroxyapatite Shows Antibacterial A DOI: 10.3390/jfb14020051 -
Phosphate (PO4) tillid 0,95
“Assigned to symmetric stretching vibration of P-O.”
Wang 等 - 2021 - Rapid Synthesis of Asymmetric Methyl-Alkyl Carbona DOI: 10.3390/catal11040499 -
Phosphate (PO4) tillid 0,9
“Peak at 960 cm-1 assigned to phosphate group (symmetric stretch).”
Jaber 和 Kovacs - 2019 - Preparation and synthesis of hydroxyapatite bio-ce DOI: 10.14382/epitoanyag-jsbcm.2019.18 -
tillid 0,9
“Explicit assignment: absorption at ~960 cm-1 is characteristic vibration of Ti-O-Si bond”
Jung 等 - 2011 - Synthesis of TiO2 Supported on SBA-15 Using Chelat DOI: 10.1166/jnn.2011.3207 -
Phosphate (PO4) tillid 0,9
“Raman peak at 960 cm-1 from calcium hydroxyapatites (phosphate peak).”
Kerssens 等 - 2010 - Towards a safe non-invasive method for evaluating DOI: 10.1039/c0an00565g -
Phosphate (PO4) tillid 0,9
“Explicit assignment: 'PO ... 960'”
Natasha 等 - 2008 - Fourier transform infrared study on sol-gel derive DOI: 10.4028/www.scientific.net/AMR.47-50.1185 -
Silanol (Si-OH) tillid 0,9
“Explicit assignment: 'silanol vibration peak observed at 960'”
Prapruddivongs 等 - 2018 - Effect of silica resources on the biodegradation b DOI: 10.1016/j.polymertesting.2018.08.026
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