What absorbs at 531 cm⁻¹ in an FTIR spectrum?
Una banda cerca de 531 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 |
|---|---|---|---|
| Hydroxyl (O-H) | 2 | 2 | 1,0 |
| Metal oxygen | 2 | 2 | 1,0 |
| Alkyl C-H | 1 | 1 | 1,0 |
| Carbonyl (C=O) | 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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Metal oxygen confianza 1,0
“The doped LCO samples (Cu-O, Cr-O) and the peaks between 531 and 532eV may be linked as”
Synthesis, characterization and wide range frequency and temperature dependent electrical modulus study of LaCrO3 and cobalt (Co) doped LaCrO3 perovskite compounds DOI: 10.1016/j.mseb.2019.114410 -
Hydroxyl (O-H) confianza 1,0
“The peak of O1s located in 531.43 eV The malachite sample was treated with was attributed to the hydroxide, and then another peak located in 532.70 eV was from the”
Ibrahim 等 - 2022 - Effect of Ammonium Sulfide on Sulfidization Flotat DOI: 10.3390/min12101193 -
confianza 1,0
“The peak at 529.46 eV appears due to We are thankful to Thapar Institute of Engineering & metal-oxygen bonding and the peak at 530.8 eV can be Technology for providing a vibrating sample magnetometer ascribed to oxygen vacancies or metal-hy”
Phor 等 - 2020 - Zn(2+)substituted superparamagnetic MgFe(2)O(4)spi DOI: 10.1007/s40145-020-0396-3 -
Carbonyl (C=O) confianza 1,0
“We noted: (i) the emergence of a new band in (a) the XPS C1s 7a2,b) C1s spectrum peaking at 287.7 eV, which was associated with the C=O bond (Figure spectrum peaking at 287.7 eV, which was associated with the C=O bond (Figure 7a 2,b) in in”
Photodegradation of Azathioprine in the Presence of Sodium Thiosulfate DOI: 10.3390/ijms23073975 -
confianza 1,0
“The 2 deconvoluted Ce 3d spectrum suggests the existence of mixed-valence statesforCeionsinthenanoparticles.Averystrongpeakatlowbindingenergy528.7eV(O LBE)inO1score-levelspectrumisattributedtothelattice oxygen, and other high binding energy”
An efficient chemical sensor based on CeO2 nanoparticles for the detection of acetylacetone chemical DOI: 10.1016/j.jelechem.2020.114089 -
Alkyl C-H confianza 1,0
“Figure 2, is really interesting to see that it is due to the 531cm-1 543cm-1 is assigned to Experimental peak of CH out of plane bending motion and we can clearly see B3LYPwhichisacombinationofdifferentmotionsincluding that there is only on”
Ullah 等 - 2016 - Fourier Transform Infrared Spectroscopy of Bisphe DOI: 10.1155/2016/2073613 -
Hydroxyl (O-H) confianza 1,0
“The low binding energy peak corresponds to lattice oxygen Omedium binding energy peaks (531 eV) are assigned to and OH groups.”
A multi-technique approach for studying Na triclinic and hexagonal birnessites DOI: 10.1016/j.jssc.2019.02.017
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