What absorbs at 617 cm⁻¹ in an FTIR spectrum?
A band near 617 cm⁻¹ can point to several functional groups. Below are the most likely assignments, ranked by how much published evidence supports each — every one traceable to literature (DOI) and cross-validated against our 130,000+ reference spectra and knowledge graph.
Backed by 8 cited sources
Posibles asignaciones de grupos funcionales
| Grupo funcional | Hechos de respaldo | Fuentes citadas | Confianza máxima |
|---|---|---|---|
| Metal oxygen | 1 | 1 | 0,9 |
| Metal halide | 1 | 1 | 0,9 |
| Thiocarbonyl | 1 | 1 | 0,9 |
| Alkyl C-H | 1 | 1 | 0,8 |
| Acetate | 1 | 1 | 0,8 |
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
-
Thiocarbonyl confianza 0,9
“Text: 'sharp peaks at ... 617 representing ... C=S stretching vibrations'”
Kim 和 Kang - 2013 - Stopband attenuation of silica spheres by attachin DOI: 10.1016/j.synthmet.2013.03.007 -
Metal halide confianza 0,9
“Text: 'characteristic CeClstretchingat617and696cm-1'”
Wang 等 - 2015 - Modeling structural and compositional changes of b DOI: 10.1016/j.lwt.2014.09.008 -
confianza 0,9
“alum”
Sandu 等 - 2023 - Authentication of a Stradivarius Petite Violin T DOI: 10.3390/app -
Metal oxygen confianza 0,9
“Band around 617 characteristic of Fe-O, suggests magnetite.”
de Oliveira 等 - 2023 - Efficient Uptake of Angiotensin-Converting Enzyme DOI: 10.3390/w15020293 -
confianza 0,8
“attributed to presence of complex and acetate ions”
Wankhede 和 Haram - 2003 - Synthesis and characterization of Cd-DMSO complex DOI: 10.1021/cm020761w -
Alkyl C-H confianza 0,8
“Peak between 617 and 669 due to -CH stretching of methyl and methylene”
Chaudhary 等 - 2017 - Optimization of chromium and tannic acid bioremedi DOI: 10.1186/s13568-017-0504-0 -
confianza 0,8
“Assigned to Mn-S vibrations.”
Walus 等 - 2020 - Synthesis and Characterization of Cu2FeSnS4-Cu2MnS DOI: 10.3390/ma13194440 -
confianza 0,7
“Characteristic band due to sulfate ion”
Nagaraju 等 - 2009 - A facile low temperature hydrothermal route to CdS DOI: 10.1016/j.matlet.2008.11.032
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