What absorbs at 636 cm⁻¹ in an FTIR spectrum?
A band near 636 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
可能的官能基指派
| 官能基 | 支持事實 | 引用來源 | 最高信心 |
|---|---|---|---|
| Metal oxygen | 2 | 2 | 1.0 |
| Sulfonate | 1 | 1 | 1.0 |
| Fluorine (C-F) | 1 | 1 | 1.0 |
| Chlorine | 1 | 1 | 1.0 |
| Water (H2O) | 1 | 1 | 0.7 |
| C c single bond | 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
“additional Raman bands of C-Cl vibrations in the lower wavenumber region at 636 and 695 The bands cm-1 cm-1 around 1302 and 1437 were assigned to the methylene groups.”
Optical photothermal infrared spectroscopy with simultaneously acquired Raman spectroscopy for two-dimensional microplastic identification DOI: 10.1038/s41598-022-23318-2 -
Fluorine (C-F) 信心 1.0
“Minor bands at 636 and cm(cid:5)1 553 were observed and are assigned to the CF2 wagging and CF2 deformation modes, respectively.”
In vitro mineralisation of grafted ePTFE membranes carrying carboxylate groups DOI: 10.1016/j.bioactmat.2017.02.002 -
Metal oxygen 信心 1.0
“The region at 1107 9 cm1 is attributed to the absorption peak at 1467 antisymmetric stretching vibrations of the BO group, 3 m1 m1 and 484 are ascribed to the vibrations and 636 of the AlO polyhedral and lattice vibrations contained x 2θ”
Wang 等 - 2015 - A facile method to fabricate Al4B2O9 whiskers on p DOI: 10.1007/s40145-015-0154-0 -
Sulfonate 信心 1.0
“2 for the region between 1800 to 600 The band 636 attributed to of BMIMCF 2 3 0 2 3 symmetric deformation of the salt remained unshifted as concentration of BMIMCF 3SO added is increased SO 3 3”
Zulkepeli 等 - 2017 - Infrared Studies of PVC-based Electrolytes Incorpo DOI: 10.1063/1.4999880 -
Metal oxygen 信心 0.9
“band shift from 636.27 to 587.25 on MmGO”
Adsorptive and photocatalytic activity of Fe3O4-functionalized multilayer graphene oxide in the treatment of industrial textile wastewater DOI: 10.1007/s11356-020-10926-6 -
C c single bond 信心 0.7
“Text: 'The peaks at 636, cm¡1' followed by 'C-C bending modes of adsorbed water and stretching vibration'.”
Synthesized and magnetic and ferroelectric phase transitions of single phase multiferroic YMn2O5 nanoparticles through microwave assisted polyacrylamide gel method DOI: 10.1080/00150193.2017.1375302 -
信心 0.7
“Raman mode Eg of anatase.”
Zhao 和 Tay - 2006 - Study of nanocrystal TiO2 thin films by thermal an DOI: 10.1007/s10832-006-9903-3
有包含此波峰的圖譜嗎？
上傳您的FTIR圖譜，幾秒內即可獲得完整的解讀報告——包含帶有文獻引用的峰位指派、圖譜庫比對以及信心等級評估的證據鏈。
解讀我的圖譜