What absorbs at 907 cm⁻¹ in an FTIR spectrum?
A band near 907 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 7 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 |
|---|---|---|---|
| Oxygen heterocycle | 2 | 1 | 1.0 |
| Silicon-oxygen (Si-O) | 1 | 1 | 0.95 |
| Metal oxygen | 1 | 1 | 0.9 |
| Silicon hydride | 1 | 1 | 0.8 |
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
-
置信度 1.0
“Explicit assignment: 'band at 907 due to the presence of oxirane rings'”
Raimondo 等 - 2019 - Carbon-Based Aeronautical Epoxy Nanocomposites Ef DOI: 10.3390/polym11050832 -
Oxygen heterocycle 置信度 1.0
“Text: '907 for epoxy ring of GMA'”
Yilmaz 等 - 2017 - Synthesis and Characterization of Functional Acryl DOI: 10.1063/1.5018501 -
Silicon-oxygen (Si-O) 置信度 0.95
“Explicit assignment in text: 'peak at 907 ... attributed to the stretching vibration of SiO'”
Jaen 等 - 2015 - Characterization of Magnesium Doped Lithium Iron S DOI: 10.5562/cca2764 -
置信度 0.9
“vibration of the epoxy rings”
Bellido-Aguilar 等 - 2019 - Effect of a fluoroalkyl-functional curing agent on DOI: 10.1016/j.surfcoat.2019.02.006 -
Metal oxygen 置信度 0.9
“Text states 'bands at 907 and 877 correspond to the asymmetric and symmetric stretching of As-O'.”
Gao 等 - 2013 - Effect of silicic acid on arsenate and arsenite re DOI: 10.1016/j.apgeochem.2013.09.005. -
Silicon hydride 置信度 0.8
“Text mentions '907cm-1 due to SiH asymmetric'.”
Vallade 和 Massines - 2013 - Fourier-transformed infrared absorption spectrosco DOI: 10.1088/0022-3727/46/46/464007 -
置信度 0.7
“Low intensity shoulder at 907 attributed to antisymmetric vibrations”
Frost 等 - 2015 - Vibrational spectroscopic study of poldervaartite DOI: 10.1016/j.saa.2014.09.017
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