What absorbs at 1086 cm⁻¹ in an FTIR spectrum?
A band near 1086 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 | 4 | 4 | 0,9 |
| Carbonate | 2 | 2 | 0,95 |
| Phosphate (PO4) | 1 | 1 | 0,95 |
| Siloxane (Si-O-Si) | 1 | 1 | 0,7 |
| Silicon-oxygen (Si-O) | 1 | 0 | 0,8 |
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
-
Carbonate confianza 0,95
“Explicit assignment: 'ν SS(CO)=1086' for carbonate”
Mino 等 - 2014 - CO2 Capture by TiO2 Anatase Surfaces A Combined D DOI: 10.1021/jp507443k -
Phosphate (PO4) confianza 0,95
“Explicit assignment: 'bands at about ... 1000 and 1086 could be attributed to the P-O stretching mode'”
Szumera 等 - 2016 - Thermal properties of MnO2 and SiO2 containing pho DOI: 10.1007/s10973-015-5010-5 -
confianza 0,9
“Explicit assignment: 'peaks at 1086 and 1042 cm-1 Pb stretching'”
Tangboriboon 等 - 2006 - Electrical properties of a novel lead alkoxide pre DOI: 10.1016/j.matchemphys.2005.09.034 -
confianza 0,9
“Explicit assignment in text”
Li 等 - 2020 - Fourier Transform Infrared Spectroscopy Monitoring DOI: 10.2147/CMAR.S240285 -
Carbonate confianza 0,9
“Text states '1086 (aragonite)' for carbonate stretching mode.”
Ramesh 等 - 2018 - In vivo characterization of bivalve larval shells DOI: 10.1098/rsif.2017.0723 -
C-O single bond confianza 0,9
“Text: '1234 and 1086 corresponding to the stretching C-O and (C-O)-C-OH'”
Rodrigues de Barros Vinhal 等 - 2021 - GelatinePVA copolymer film incorporated with quer DOI: 10.1007/s13197-020-04853-0 -
C-O single bond confianza 0,9
“symmetric stretching vibration of CO at 1086”
Zhang 等 - 2019 - A Micro-Scale Investigation of the Adsorption of C DOI: 10.1007/s42461-019-00118-3 -
C-O single bond confianza 0,8
“Text: 'band peak at 1086 is assigned to both valent vibrations of C-O-C bond'.”
Aziz 等 - 2019 - Development of Polymer Blend Electrolyte Membranes DOI: 10.3390/ijms20133369
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