What absorbs at 883 cm⁻¹ in an FTIR spectrum?
Una banda cerca de 883 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 8 cited sources
Posibles asignaciones de grupos funcionales
| Grupo funcional | Hechos de respaldo | Fuentes citadas | Confianza máxima |
|---|---|---|---|
| Methoxy (OCH3) | 4 | 4 | 1,0 |
| Methacrylate | 4 | 4 | 1,0 |
| C-O single bond | 4 | 4 | 1,0 |
| Acetate | 4 | 4 | 1,0 |
| Alkyl C-H | 3 | 3 | 1,0 |
| Metal oxygen | 2 | 1 | 1,0 |
| Secondary amine | 1 | 1 | 1,0 |
| C n single bond | 1 | 1 | 1,0 |
| Amide | 1 | 1 | 1,0 |
| Carbonate | 1 | 1 | 1,0 |
| Silicon-oxygen (Si-O) | 1 | 1 | 1,0 |
| Carbohydrate | 1 | 1 | 1,0 |
| Alkene (C=C) | 1 | 1 | 1,0 |
| Hydroxyl (O-H) | 1 | 1 | 1,0 |
| Phosphorus | 1 | 0 | 1,0 |
| Phosphate (PO4) | 1 | 0 | 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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Acetate confianza 1,0
“This means that increasing the J Mater Sci: Mater Electron cm-1 3-, the absorption peak at 1132 is peak of NO the characteristic peak of C-O bond, and the cm-1 absorption peak at 883 it may be due to the”
Annealing temperature on the microstructure and magnetic properties of magnesium–cobalt ferrite prepared by sol-gel self-propagating method DOI: 10.1007/s10854-020-04778-6 -
confianza 1,0
“The peak located at 883 could be assigned to cm-1 cm-1 Zn-O bending vibration.”
Al-Qahtani 等 - 2022 - Structural, morphological, optical and electrochem DOI: 10.15251/JOR.2022.182.187 -
confianza 1,0
“[42] described that deformation of the iron oxide lattice peak at 883 due to the bonding of Fe 3O particles with surface OH groups.”
Study of structural, optical and electrical properties of La3+ doped Mg0.25 Ni0.15 Cu0.25 Co0.35 Fe2-x Lax O4 spinel ferrites DOI: 10.1016/j.physb.2020.412565 -
Alkene (C=C) confianza 1,0
“With the incorporation of GO with PVA, the FTIR spectra indicated the formation of common properties such as O-H, C=O, C=C, -CH2, C-O stretching, and C-H bending at 3741.18 cm-1, 1774.84 cm-1, 1689.04 cm-1, 1511.76 cm-1, 1182.03 cm-1, and 8”
Evaluation of Structural and Optical Properties of Graphene Oxide-Polyvinyl Alcohol Thin Film and Its Potential for Pesticide Detection Using an Optical Method DOI: 10.3390/photonics9050300 -
Acetate confianza 1,0
“1027 1022 1026 Stretching C-O of C-O-C carbohydrate and ester Symmetric stretching vibration of C-O-C of 1,4 glycoSymmetric stretching C-O and/or symmetric 883 881 sidic links, characteristic of polysaccharides structure 945”
Flores-Hernandez 等 - 2021 - Synthesis of a Biodegradable Polymer of Poly (Sodi DOI: 10.3390/polym13040504 -
confianza 1,0
“The appearance of the absorption peak at 883 is Si-O-C FR005TN A50 tensile tester using dumbbell-shaped specimens ascribed to the vibration absorption of the bond, mm·min-1 with a crosshead speed of 500 with reference to the indicating that”
Li 等 - 2023 - Triple Silicon, Phosphorous, and Nitrogen-Grafted DOI: 10.1021/acsomega.3c00714 -
Acetate confianza 1,0
“View the reduction of the band ''C-O-C'' (883 n (p=0.174) of the LCUs on the KHN (Table 6).”
Torres 等 - 2014 - Degree of conversion and hardness of a silorane-ba DOI: 10.2341/12-479 -
Carbonate confianza 1,0
“and calcite (CaCO3) with characteristic IR absorbance bands at 1433 cm-1, 883 cm-1.”
Application of Advanced Analytical Techniques in Organic Cultural Heritage: A Case Study of Ancient Architecture Relics in the Palace Museum (Beijing) DOI: 10.3390/coatings12050636
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