What absorbs at 558 cm⁻¹ in an FTIR spectrum?
A band near 558 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
可能的官能基指派
| 官能基 | 支持事實 | 引用來源 | 最高信心 |
|---|---|---|---|
| Metal oxygen | 4 | 4 | 1.0 |
| Alkyl C-H | 2 | 2 | 1.0 |
| Amide | 2 | 2 | 1.0 |
| Phosphate (PO4) | 2 | 2 | 1.0 |
| Aromatic ring | 1 | 1 | 1.0 |
| Secondary amine | 1 | 1 | 1.0 |
| C n single bond | 1 | 1 | 1.0 |
| S s | 1 | 1 | 1.0 |
| C c single bond | 1 | 1 | 1.0 |
排名反映累積的文獻證據，而非單一權威規則。請務必根據您的樣品背景進行確認。
這些指派背後的文獻
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信心 1.0
“The band at 558 in the parent at 558 and 435 cm-1 sample LaFeO is attributed to the Fe-O stretching vibration and the band at 435 correspond to the”
Rai 和 Thakur - 2017 - Effect of co-substitution on structural, optical, DOI: 10.1016/j.jallcom.2016.11.407 -
信心 1.0
“The characteristic Fourier transform infrared spectrometal-oxygen scopy (FTIR) bands appeared at 658 and 558 cm-1 revealed the spinel-type crystal structure.”
Hydrothermal synthesis of spherical NiCO2O4 nanoparticles as a positive electrode for pseudocapacitor applications DOI: 10.1007/s10971-017-4504-y -
Metal oxygen 信心 1.0
“RHE, two The reduction of ammonia exhibited a similar trend under different cm-1 cm-1, and 558 belonging to Ni-O peaks began to appear at 479 initialconcentrationandtheremovalrateofammoniagraduallyslowed vibrations of NiOOH (Fig.”
Ni(II)/Ni(III) redox couple endows Ni foam-supported Ni2P with excellent capability for direct ammonia oxidation DOI: 10.1016/j.cej.2020.126795 -
Phosphate (PO4) 信心 1.0
“The characteristic peaks of the PO43groups are TiO 2-Ag 3PO 4 present at 1010 cm-1 and 558 cm-1 corresponding to P-O stretching vibrations [44,45].”
Hamrouni 等 - 2020 - Enhanced Solar Light Photocatalytic Activity of Ag DOI: 10.3390/nano10040795 -
Metal oxygen 信心 1.0
“A new peak at 776 assigned to the Mn-O bond was found in cm-1 MnDBC, F 1M 3DBC, and F 3M 1DBC, while a new peak at 558 belonging to the Fe-O bond was found in FDBC, F 1M 3DBC, and F 3M 1DBC, which illustrated the formation of Fe oxides, Mn”
Liang 等 - 2022 - Adsorption of Atrazine by Fe-Mn-Modified Biochar DOI: 10.3390/agronomy12123097 -
C c single bond 信心 1.0
“Also, a peak at 558 indicates cm-1 the (C-C) alkane stretching.”
Mondal 等 - 2023 - Recycling of silver nanoparticles from electronic DOI: 10.1038/s41598-023-40668-7 -
S s 信心 1.0
“The amide II peak becomes and is not a The absorption peak at 558 cm-1 defined S-S signal, evolving into a shoulder whose contribution corresponds to the bond associated with the”
Salinas Dominguez 等 - 2020 - Antibody Immobilization in Zinc Oxide Thin Films a DOI: 10.1021/acsomega.0c02583 -
Amide 信心 1.0
“558cm-1 2852cm-1 (Fe=O), 2921 and (Ccles, which are at 2𝜃/(∘) H,stretchingvibration),1455and1375cm-1 (C-N,stretching”
Sun 等 - 2017 - Activity and Stability of Trypsin Immobilized onto DOI: 10.1155/2017/1457072
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