What absorbs at 577 cm⁻¹ in an FTIR spectrum?
Una banda cerca de 577 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 |
|---|---|---|---|
| Metal oxygen | 2 | 2 | 1,0 |
| Methacrylate | 2 | 1 | 1,0 |
| Acetate | 2 | 1 | 1,0 |
| Carboxyl (COOH) | 2 | 1 | 1,0 |
| C c single bond | 1 | 1 | 1,0 |
| Methoxy (OCH3) | 1 | 1 | 1,0 |
| C-O single bond | 1 | 1 | 1,0 |
| Protein beta sheet | 1 | 1 | 1,0 |
| Methyl | 1 | 1 | 1,0 |
| Alkyl C-H | 1 | 1 | 1,0 |
| Hydroxyl (O-H) | 1 | 1 | 1,0 |
| Phosphate (PO4) | 1 | 1 | 1,0 |
| Ketone | 1 | 0 | 1,0 |
| Ester | 1 | 0 | 1,0 |
| Carbonyl (C=O) | 1 | 0 | 1,0 |
| Amide | 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
-
Phosphate (PO4) confianza 1,0
“874.1 P-O-P asymmetric stretching bond 792.0 P-O-P asymmetric stretching bond 577.1 (H-O-) P=O bond (strong absorption) acid phosphates 527.7 (H-O-) P=O bond (strong absorption) acid phosphates Table 2 FT-Raman wavenumbers and vibrations as”
Growth and characterization of calcium hydrogen phosphate dihydrate crystals from single diffusion gel technique DOI: 10.1002/crat.200900700 -
Alkyl C-H confianza 1,0
“LLM confirmed rule peak-group candidate”
Development of New Amphiphilic Catalytic Steam Additives for Hydrothermal Enhanced Oil Recovery Techniques DOI: 10.3390/catal12080921 -
confianza 1,0
“cm-1 cm-1 two peaks at 577 and 709 are attributed to RESULTS AND DISCUSSION stretching and bending vibration modes of the Fe-O in Drug Response Study the Fe-O-Si bonds in (Figure 2).”
Attuluri 和 Darwin - 2022 - Drug Bioavailability, Stability and Anticancer Eff DOI: 10.5530/ijper.56.3s.152 -
confianza 1,0
“The FTIR peaks at 577 and 913 can be assigned 21-S-O”
Dhumal 等 - 2016 - Molecular Interactions of a Cu-Based Metal-Organic DOI: 10.1021/acs.jpcc.5b10123 -
Protein beta sheet confianza 1,0
“The DTA curve of SF also shows an d extraction59 β-sheet intense peak at 577 °C, originating from the amorphous sericin and the degummed fibroin”
A Hybrid {Silk@Zirconium MOF} Material as Highly Efficient AsIII-sponge DOI: 10.1038/s41598-020-66091-w -
Acetate confianza 1,0
“Inthisstudy, major bands at760 cm-1, cm-1 cm-1 1010, 1080 and 1150 which are associated with the and 577 and minor bands between 577 and 400 in C-O C-C coupled and stretching vibrations of the polysactheinfraredspectra(Fig.1)ofstarchandinul”
Pourfarzad 等 - 2015 - Serish inulin and wheat biopolymers interactions i DOI: 10.1007/s13197-015-1939-4 -
Metal oxygen confianza 0,9
“Text: '577 cm-1 ... Zn-O symmetric stretching vibration in ZnO4'”
Zaid 等 - 2016 - Fabrication and Crystallization of ZnO-SLS Glass D DOI: 10.1155/2016/8084301 -
confianza 0,8
“Text: 'peak of CDDP at 568 moved to 577'.”
Hu 等 - 2022 - Flotation Performance and Adsorption Mechanism of DOI: 10.3390/min12040441
¿Tiene un espectro con esta banda?
Cargue su espectro FTIR y obtenga un informe de interpretación completo — asignaciones de picos con citas bibliográficas, coincidencias de librerías y una cadena de evidencia con calificación de confianza — en segundos.
Interpretar mi espectro