What absorbs at 560 cm⁻¹ in an FTIR spectrum?
A band near 560 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 | 0.9 |
| Siloxane (Si-O-Si) | 1 | 1 | 0.9 |
| Metal hydroxyl | 1 | 1 | 0.8 |
| Phosphate (PO4) | 1 | 1 | 0.8 |
| Silicon-oxygen (Si-O) | 1 | 1 | 0.7 |
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
-
信心 1.0
“Explicit assignment: 560 (C-OH out of plane).”
Mohomane 等 - 2021 - EFFECT OF SILICA ON ALKALINE BAGASSE CELLULOSE AND DOI: 10.37763/wr.1336-4561/66.1.8594 -
Siloxane (Si-O-Si) 信心 0.9
“Asymmetric stretching vibrations of Si-O-Si bonds at 560 cm-1.”
Basavaraj 等 - 2017 - Mimosa pudica mediated praseodymium substituted ca DOI: 10.1016/j.jallcom.2016.08.064 -
Metal oxygen 信心 0.9
“Peak at 560 cm-1 associated with Zn-O bond.”
Bidier 等 - 2017 - Structural and optical characteristics of Ti-doped DOI: 10.1007/s10854-017-6905-7 -
Metal oxygen 信心 0.9
“characteristic band for Fe-O stretching vibrations was observed at 560”
Fattahi 和 Dekamin - 2023 - Fe3O4SiO2 decorated trimesic acid-melamine nanoco DOI: 10.1038/s41598-023-27408-7 -
信心 0.9
“typical apatite split peaks”
Li 等 - 2021 - High phosphate content in bioactive glasses promot DOI: 10.1016/j.dental.2020.11.017 -
信心 0.9
“Explicit: 'length of 560 cm-1, which is the approximate characteristic peak of iron oxide'.”
Mohammadi 等 - 2021 - Experimental Measurement and Equilibrium Modeling DOI: 10.1021/acsomega.1c04224 -
Metal oxygen 信心 0.8
“Mentioned as prominent vibrational mode for BFO3.”
Verma 等 - 2021 - Effect of calcination temperature on structural an DOI: 10.1016/j.ceramint.2020.09.220 -
Phosphate (PO4) 信心 0.8
“υ4 phosphate mode”
Gao 等 - 2019 - Preparation and Characterization of Biomimetic Hyd DOI: 10.3390/nano9020241
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