What absorbs at 899 cm⁻¹ in an FTIR spectrum?
A band near 899 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 6 cited sources
可能的官能团归属
| 官能团 | 支持性事实 | 引用来源 | 最高置信度 |
|---|---|---|---|
| Hydroxyl (O-H) | 2 | 2 | 1.0 |
| Alkyl C-H | 2 | 2 | 1.0 |
| Nucleic acid | 1 | 1 | 1.0 |
排名反映了累积的文献证据，而非单一的权威规则。请始终对照您的样品背景进行确认。
这些分配背后的文献
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Alkyl C-H 置信度 1.0
“1066 Isoindole deformation coupled with aza stretching 899 Isoindole asymmetry deformation coupled with aza C-H 725 wagging δ (-OH) ZnO 3432”
Gharagozlou 和 Naghibi - 2018 - Sensitization of ZnO nanoparticles by metal-free p DOI: 10.1016/j.jlumin.2017.12.020 -
置信度 1.0
“The strong band observed between Ti stretching vibration of 899.41cm-1 511.80cm-1 Santhoshkumar et al.”
Synthesis of titanium oxide nanoparticles using Aloe barbadensis mill and evaluation of its antibiofilm potential against Pseudomonas aeruginosa PAO1 DOI: 10.1016/j.jphotobiol.2019.111667 -
Hydroxyl (O-H) 置信度 1.0
“cm-1 cm-1 (δO-H (γO-H at 899 bending vibration) and 798 bending vibration, overlapping with at 899 cm-1 (δO-H bending vibration) and 798 cm-1 (γO-H bending vibration, overlapping with quartz and silicate clay) [69-76].”
Ma 等 - 2019 - Investigation of the Optical, Physical, and Chemic DOI: 10.3390/su11143803 -
Nucleic acid 置信度 1.0
“cm-1) dientes a las vibraciones de extensión del esqueleto de dratos correspondiente al glucógeno (1068-1022 cm-1) cm-1 DNA (986 así como la banda espectral a 899 (Figura 5B), y región de ácidos nucleicos corresponcm-1) correspondiente a DN”
Mata-Miranda 等 - 2017 - DOI: 10.17488/RMIB.38.1.17 -
Alkyl C-H 置信度 1.0
“while the representative TEM image of AgNPs of the spice blend is C-H peaks 899 and 775 were assigned to the bending.”
In vitro antibacterial, antioxidant and toxicity profile of silver nanoparticles green-synthesized a DOI: 10.1080/13102818.2018.1448301 -
Hydroxyl (O-H) 置信度 1.0
“∼899cm-1 to Ge-OH stretching motion, and the band at correspondstoGe-O-Gestretchingmotion.Thetwostretch- ∼889cm-1 ∼550 and are ing vibration bands located at 2.2.”
Wu 等 - 2011 - Simple Synthesis and Luminescence Characteristics DOI: 10.1155/2011/841701
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