What absorbs at 1126 cm⁻¹ in an FTIR spectrum?
Una banda cerca de 1126 cm⁻¹ puede apuntar a varios grupos funcionales. A continuación se muestran las asignaciones más probables, clasificadas por cuánta evidencia publicada respalda cada una — cada una trazable a literatura (DOI) y validada de forma cruzada con nuestros más de 130,000 espectros de referencia y grafo de conocimiento.
Backed by 7 cited sources
Posibles asignaciones de grupos funcionales
| Grupo funcional | Hechos de respaldo | Fuentes citadas | Confianza máxima |
|---|---|---|---|
| Carboxyl (COOH) | 2 | 2 | 1,0 |
| Metal hydroxyl | 1 | 1 | 1,0 |
| Sulfate (SO4) | 1 | 1 | 1,0 |
| Fatty acid | 1 | 1 | 1,0 |
| C c single bond | 1 | 1 | 1,0 |
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
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confianza 1,0
“The band at 1126 was due to the et al., 2018).”
Green synthesis of magnetite nanoparticles using Lathyrus sativus peel extract and evaluation of their catalytic activity DOI: 10.1016/j.clet.2021.100117 -
C c single bond confianza 1,0
“The bands at around 1126 C-C animal fat samples, chicken oil displayed the lowest concentration of were associated with the stretching (Berhe et al., 2016;”
Comparison and chemical structure-related basis of species discrimination of animal fats by Raman spectroscopy using near-infrared and visible excitation lasers DOI: 10.1016/j.lwt.2020.110105 -
Carboxyl (COOH) confianza 1,0
“show the presence of the lactate band at 1126 Interestingly,”
Rapid approach to analyze biochemical variation in rat organs by ATR FTIR spectroscopy DOI: 10.1016/j.saa.2013.09.131 -
confianza 1,0
“Sci.2023,13,8541 8of12 Na2SO4/SiO2 with a spectrum showing symmetric tension vibrations at 617 y 1126 cm-1 Na2SO4/SiO2 with a spectrum showing symmetric tension vibrations at 617 y 1126 cm-1 corresponding to S-O bonds.”
Benito 等 - 2023 - Catalytic Evaluation of Hafnium Modified SiO2 for DOI: 10.3390/app13148541 -
Sulfate (SO4) confianza 1,0
“To calculate the relative content of GAGs to collagen in the connective tissue, the peak height ratio of the two bands cm-1, cm-1, at 1126 assigned to the sulfate stretch in GAG [32,33], and 1660 assigned to stretching vibration of the carb”
Sanden 等 - 2021 - Characterization of Collagen Structure in Normal, DOI: 10.3390/foods10030548 -
Carboxyl (COOH) confianza 1,0
“In this case, the band at 1126 was associated with cm-1 lactate and selected as an informative region by GA-PLS.”
UV#_#x2013;Vis and ATR#_#x2013;FTIR spectroscopic investigations of postmortem interval based on the changes in rabbit plasma DOI: 10.1371/journal.pone.0182161 -
Metal hydroxyl confianza 1,0
“Onthebasisoftransmissionandattenuatedtotalreflection adsorption capacity increased almost linearly with the cm-1, M-OH (ATR) modes in dry systems, three bands of OD stretching, decrease of the integral area of bands at 1126”
Zhang 等 - 2005 - Arsenate adsorption on an Fe-Ce bimetal oxide adso DOI: 10.1021/es050775dCCC
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