What absorbs at 584 cm⁻¹ in an FTIR spectrum?
A band near 584 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
Jawapan pantas
A band near 584 cm⁻¹ is usually interpreted by checking which functional groups repeatedly co-occur there in the literature, then confirming at least one or two additional peaks in the same sample. This page ranks those assignments by accumulated evidence rather than by a single fixed textbook rule.
Penetapan kumpulan berfungsi yang mungkin
| Kumpulan berfungsi | Fakta sokongan | Sumber dipetik | Keyakinan tertinggi |
|---|---|---|---|
| Metal oxygen | 9 | 9 | 1.0 |
| Amide | 1 | 1 | 1.0 |
| N h | 1 | 1 | 1.0 |
Pemeringkatan mencerminkan bukti literatur terkumpul, bukan satu peraturan berwibawa. Sentiasa sahkan terhadap konteks sampel anda.
Bahan yang mungkin
| Bahan | Puncak sokongan | Kumpulan bertindih | Sumber dipetik |
|---|---|---|---|
| Fe3O4 | 584, 2358, 1673 | Metal oxygen, Amide, N h | 2 |
| ZnO | 584, 1400, 3430 | Metal oxygen, Amide | 1 |
| magnetite | 584, 1740, 1263 | Metal oxygen | 1 |
| Fe3O4 nanoparticles | 584, 1673, 1470 | Metal oxygen, N h, Amide | 1 |
| polyaniline | 584, 1565, 1570 | Amide | 1 |
Bahan hanya dipaparkan apabila kumpulan literatur yang sama menyokong jalur ini dan sekurang-kurangnya satu puncak ciri tambahan.
Logik spektrum
This band becomes meaningful only when read with its neighboring peaks. In practice, analysts first look at the assignments above, then check whether the same sample also shows other peaks expected for the same structural motif. A lone band near 584 cm⁻¹ is usually not enough for material identification by itself.
Penggunaan dunia sebenar
Jenis pertanyaan ini biasa dalam pengenalpastian polimer, saringan plastik tidak diketahui, penyelesaian masalah QC, pengesahan bahan kitar semula, dan semakan tugasan puncak yang disokong oleh literatur.
Kesilapan biasa
- Menganggap satu jalur terpencil sebagai bukti bahan tanpa memeriksa sekurang-kurangnya satu atau dua puncak sokongan.
- Mengabaikan pertindihan: pelbagai kumpulan berfungsi boleh menyumbang berhampiran nombor gelombang yang sama.
- Melangkau pengesahan apabila bahan tambahan, campuran, pengoksidaan, atau pencemaran boleh memesongkan spektrum.
Nasihat pengesahan
Apabila kekaburan masih ada, sahkan hipotesis dengan DSC, GC-MS, atau TGA, terutamanya untuk campuran, sampel terdegradasi, dan polimer terisi.
Literatur di sebalik penetapan ini
-
keyakinan 1.0
“The second absorption band was found to be at 584 which is attributed to the vibrating bond of Fe-O in the Fe 3O 4.”
Formulation and Characterization of Fe3O4@PEG Nanoparticles Loaded Sorafenib; Molecular Studies and Evaluation of Cytotoxicity in Liver Cancer Cell Lines DOI: 10.3390/polym15040971 -
keyakinan 1.0
“nanoparticles prepared by Tamilselvi et al (2013) contained major calcination temperature Hakimeh Mirzaei et al (2012) used FTIR transmission peaks at 449 cm-1, 511 cm-1, 584 cm-1 and 671 microwave irradiation in a sol-gel method to synthes”
Jeevanandam 等 - 2017 - Biosynthesis and characterization of MgO nanoparti DOI: 10.1039/C6NJ03176E. -
Metal oxygen keyakinan 1.0
“LLM confirmed rule peak-group candidate”
High yield, facile aqueous synthesis and characterization of C18 functionalized iron oxide nanoparticles DOI: 10.1088/2053-1591/2/4/045014 -
keyakinan 1.0
“The peaks at 3433 is corresponds to N H 738, 584, 509 & 422 cm-1 is for stretching vibration of C C bonds of quiniod rings, stretching vibration 1556 04 14:53 at Laval] [Universite by Downloaded Figure 1.”
Patil 等 - 2011 - Electrical Conductivity of PolyanilineNiZnO3 Comp DOI: 10.1080/00150193.2011.620836 -
Metal oxygen keyakinan 1.0
“The FTIR spectra reveals the bands for metal oxygen stretching which 584cm-1 540cm-1 ranges from to forms the tetrahedral shape.”
Equilibrium synthesis and magnetic properties of BaFe12O19 /NiFe2O4nanocomposite prepared by co precipitation method DOI: 10.1016/j.jksus.2019.12.019 -
keyakinan 1.0
“The Fe 3O spectra showed a new absorption at the 584 that is known to arise from 4 Fe-O vibration [6].”
Cahyana 和 Reza - 2018 - Synthesis and Characterization of Fe3O4 Nanopartic DOI: 10.1063/1.5082452 -
keyakinan 1.0
“The Raman peak at 584 belongs to ordinated by oxygen atoms.”
The photocatalytic degradation of a binary textile dyes mixture within a new configuration of loop reactor using ZnO thin film-phytotoxicity control DOI: 10.5802/crchim.198 -
keyakinan 1.0
“Bands at 2928 and 2858/cm are associated with symmetric and anti-symmetric stretching vibrations of the chain33, 3411/cm33, carbon while the O-H stretching vibration may be related to the bands around 3417 and also vibrations34, the band at”
Acid red 18 removal from aqueous solution by nanocrystalline granular ferric hydroxide (GFH); optimization by response surface methodology & genetic-algorithm DOI: 10.1038/s41598-022-08769-x
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