What absorbs at 701 cm⁻¹ in an FTIR spectrum?
Una banda cerca de 701 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 |
| Alkyl C-H | 1 | 1 | 1,0 |
| Borate | 1 | 1 | 1,0 |
| Carbonate | 1 | 1 | 1,0 |
| Metal oxygen | 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
“g-Al SbCl spectrum, in addition to 2O signal, two additional 5 3 g-Al band at 701 show binding of SbCl to 2O 3.”
Bamoniri 等 - 2018 - Nano-gamma-Al2O3SbCl5 an efficient catalyst for DOI: 10.1039/c7ra13593a -
Hydroxyl (O-H) confianza 1,0
“cm-1 Two bands at 701 and 670 typically represent, in the case of cell wall material, H-bonded O-H out-of-plane bending vibrations of cellulose [47,48].”
Bednarek 等 - 2020 - Exploring the Biochemical Origin of DNA Sequence V DOI: 10.3390/ijms21165770 -
Metal oxygen confianza 1,0
“blended ZSM-5 zeolite composite samples show their typcm-1 is related to stretching vibrations of of new peak at 670 and ZSM-5 ical XRD peaks corresponding to ZnO, TiO 2 701cm-1 shifts at higher energy Zn-O bond [24] and peak at host.”
Lakhane 等 - 2016 - Metal oxide blended ZSM-5 nanocomposites as ethano DOI: 10.1007/s12034-016-1286-8 -
Carbonate confianza 1,0
“10 cm-1 The bands posited at 701, 1383-1387 can be • 470 05 assigned to the presence of calcite or aragonite.”
Radev 等 - 2012 - In vitro bioactivity of 70 wt.% SiO2-30 wt.% CaO s DOI: 10.2478/s11532-011-0129-0 -
Hydroxyl (O-H) confianza 1,0
“the surface OH groups near 936 the surface hydroxyls are associated with additional bands near 701 and cm-1.”
The production of biodiesel from plum waste oil using nano-structured catalyst loaded into supports DOI: 10.1038/s41598-021-03633-w -
Borate confianza 1,0
“In both spectra, the peaks between the 1100 and 880 regions give an account of the anti-symmetrical and symmetrical stretching vibrations of B-O bonds cm-1 in BO and BO groups formed from B-OH, and peaks at 701.3, 685.8 and 453.3 are”
Silva 等 - 2021 - Potential Production of Theranostic Boron Nitride DOI: 10.3390/nano11112907 -
Alkyl C-H confianza 1,0
“The absorption at 701 assigned to methylene in-plane swing vibration.”
The Synthesis and Characterization of Novel Bis-cationic Asphalt Emulsifier DOI: 10.1051/matecconf/201713004004
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