What absorbs at 555 cm⁻¹ in an FTIR spectrum?
A band near 555 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 7 cited sources
Posibles asignaciones de grupos funcionales
| Grupo funcional | Hechos de respaldo | Fuentes citadas | Confianza máxima |
|---|---|---|---|
| Metal oxygen | 4 | 4 | 0,9 |
| Silicon-oxygen (Si-O) | 1 | 1 | 0,9 |
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
-
confianza 1,0
“Explicitly assigned to hydrogen-related bonds.”
Miyazaki 等 - 2005 - Properties of radio-frequency-sputter-deposited Ga DOI: 10.1063/1.1888027g -
confianza 0,95
“Text: 'growing double peaks centered at 650 cm-1 and 555 in the ZIF-67 spectra are due to Co3O4'.”
Wu 等 - 2019 - Unveiling the thermolysis natures of ZIF-8 and ZIF DOI: 10.1039/C9CP02582K. -
Metal oxygen confianza 0,9
“Cd-O vibrational stretching”
Hassanien 等 - 2019 - Novel green route to synthesize cadmium oxide@grap DOI: 10.1088/2053-1591/ab23ac -
Metal oxygen confianza 0,9
“Assigned to Fe-O octahedral stretching”
Naik-Samant 和 Furtado - 2021 - Biomineralization of Fe3+ to Nanosized gamma Fe2O3 DOI: 10.1080/01490451.2021.1954730 -
Metal oxygen confianza 0,9
“Attributed to stretching vibrations of Fe-O bonds.”
Verma 等 - 2021 - Effect of calcination temperature on structural an DOI: 10.1016/j.ceramint.2020.09.220 -
Silicon-oxygen (Si-O) confianza 0,9
“Associated with Si-O bending vibrations of non-bridging Si-OH bonds”
Khouchaf 和 Oufakir - 2022 - Fabrication, Design and Characterization of 1D Nan DOI: 10.3390/cryst -
Metal oxygen confianza 0,9
“Stretching vibrations of titanium dioxide”
Mpelane 等 - 2020 - Application of Novel C-TiO2-CFAPAN Photocatalytic DOI: 10.3390/catal10080909
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