What absorbs at 570 cm⁻¹ in an FTIR spectrum?
A band near 570 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
가능한 작용기 할당
| 작용기 | 지원 사실 | 인용 출처 | 최고 신뢰도 |
|---|---|---|---|
| Metal oxygen | 6 | 4 | 1.0 |
| Phosphate (PO4) | 2 | 2 | 0.8 |
| Sulfonate | 1 | 1 | 0.95 |
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이 할당의 배경이 되는 문헌
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Metal oxygen 신뢰도 1.0
“Assigned to Fe-O stretching mode.”
Fawzy - 2021 - Separation of fine beryl from quartz via magnetic DOI: 10.37190/ppmp/132329 -
Metal oxygen 신뢰도 1.0
“Explicit assignment: 'The peak at 570.2 cm-1 revealed Fe-O stretching.'”
Rajagukguk 等 - 2020 - Superparamagnetic Behaviour and Surface Analysis o DOI: 10.1155/2020/8174871 -
신뢰도 0.95
“Explicit assignment: 'The p-toluenesulphonate group has the ... SO3- vibrations at approximately 570 cm-1'”
Sahlin 等 - 2018 - Surface treatment of cellulose nanocrystals (CNC) DOI: 10.1007/s10570-017-1582-5 -
Metal oxygen 신뢰도 0.9
“Peak indicative of Fe3O4 formation.”
Xu 等 - 2016 - Heterogeneous Fenton-like discoloration of methyl DOI: 10.1007/s11706-016-0326-z -
신뢰도 0.9
“Explicit assignment: 'peak at 570 of confirms the magnetite lattice absorption'.”
Mohammadi 等 - 2021 - Synthesis and characterization of magnetite nanopa DOI: 10.1016/j.toxrep.2021.01.012 -
Metal oxygen 신뢰도 0.9
“Broad band around 570 corresponds to stretching vibrations of Fe-O bonds.”
Srivastava 等 - 2011 - Economically viable synthesis of Fe3O4 nanoparticl DOI: 10.2478/v10026-011-0015-8 -
신뢰도 0.8
“Text: 'absence of peaks at 570 and 1880 cm-1' and 'Ge-H bulk band gaps ... peak at 1880 cm-1'”
Soukup 等 - 2004 - Deposition of high quality amorphous silicon, germ DOI: 10.1016/j.surfcoat.2003.08.006 -
Phosphate (PO4) 신뢰도 0.8
“Text: 'Two PO bending modes at 569.6'”
Wang 等 - 2005 - Nanostructure properties of hydroxyapatite nanobel DOI: 10.4028/www.scientific.net/KEM.288-289.187
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