What absorbs at 416 cm⁻¹ in an FTIR spectrum?
A band near 416 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 3 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 | 1 | 1 | 1.0 |
| Water (H2O) | 1 | 1 | 1.0 |
| Methoxy (OCH3) | 1 | 1 | 1.0 |
| Methacrylate | 1 | 1 | 1.0 |
| C-O single bond | 1 | 1 | 1.0 |
| Acetate | 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
-
Acetate 信心 1.0
“3 cm-1 cm-1 stretching vibration in the lipids/proteins, the C-O changes was obtained as follows: 1,033 > 1,416 cm-1 cm-1 cm-1.”
Hu 和 Yuan - 2018 - Responses of Chemical Functional Groups in Coleus DOI: 10.15244/pjoes/83613 -
Water (H2O) 信心 1.0
“The typical bands at 416 attributed to the bending mode of absorbed water [28,35].”
Rapid Bio-Assisted Synthesis and Magnetic Behavior of Zinc Oxide/Carbon Nanoparticles DOI: 10.3390/cryst13071081 -
信心 0.7
“β-phase position.”
Enhanced dielectric and ferroelectric properties of PVDF-BiFeO3 composites in 0–3 connectivity DOI: 10.1016/j.jallcom.2017.04.310
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