What absorbs at 1093 cm⁻¹ in an FTIR spectrum?
A band near 1093 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
Posibles asignaciones de grupos funcionales
| Grupo funcional | Hechos de respaldo | Fuentes citadas | Confianza máxima |
|---|---|---|---|
| C-O single bond | 2 | 2 | 0,9 |
| Phosphate (PO4) | 2 | 2 | 0,7 |
| Acetate | 1 | 1 | 1,0 |
| C c single bond | 1 | 1 | 0,9 |
| Siloxane (Si-O-Si) | 1 | 1 | 0,9 |
La clasificación refleja la evidencia acumulada de la literatura, no una única regla autorizada. Siempre confirme según el contexto de su muestra.
Literatura detrás de estas asignaciones
-
Acetate confianza 1,0
“Attributed to acetate.”
Fahma 等 - 2017 - PVA nanocomposites reinforced with cellulose nanof DOI: 10.9755/ejfa.2016-02-215 -
confianza 0,9
“Explicitly mentioned as functional group vibration peak.”
Banerjee 和 Balasubramanian - 2015 - Nanotexturing of PCn-HA nanocomposites by innovat DOI: 10.1039/c4ra15488f -
C-O single bond confianza 0,9
“Explicit assignment: strong C-O stretch (1092.93 & 1113.28).”
Chinnathambi 等 - 2021 - Biosynthesis of TiO2 nanoparticles by Acalypha ind DOI: 10.1007/s13204-021-01761-3 -
Siloxane (Si-O-Si) confianza 0,9
“Text: 'istic band at 1093 ... Si-O-Si'”
Czaplicka 等 - 2018 - The interaction between atrazine and the mineral h DOI: 10.1007/s11368-017-1843-9 -
C c single bond confianza 0,9
“Explicitly assigned to C-C stretching mode.”
Idris 等 - 2021 - Oxygen Barrier Performance of Poly(vinyl alcohol) DOI: 10.3390/coatings11101253 -
C-O single bond confianza 0,9
“Text: '1093 corresponding to -C-O-C- stretching vibrations'”
Kudlek 等 - 2017 - TiO2 IMMOBILISED ON BIOPOLYMER NANOFIBERS FOR THE DOI: 10.1515/eces-2017-0028 -
confianza 0,9
“vibration peaks of AOT at 1212 and 1093 cm-1”
Peretz 等 - 2012 - Chitosananionic surfactant microparticles synthes DOI: 10.2478/s11532-012-0126-y -
Phosphate (PO4) confianza 0,7
“assigned to brushite”
Kong 等 - 2004 - Silk fibroin regulated mineralization of hydroxyap DOI: 10.1016/j.jcrysgro.2004.06.007
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