What absorbs at 3696 cm⁻¹ in an FTIR spectrum?
A band near 3696 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
Mögulegar úthlutun virkra hópa
| Virkur hópur | Stuðningsstaðreyndir | Tilvitnuð heimildir | Mesta öryggi |
|---|---|---|---|
| Hydroxyl (O-H) | 8 | 8 | 1,0 |
| Silicon-oxygen (Si-O) | 3 | 3 | 1,0 |
| Silicon (Si) | 1 | 1 | 1,0 |
| Siloxane (Si-O-Si) | 1 | 1 | 1,0 |
| Alkyl C-H | 1 | 1 | 1,0 |
Röðun endurspeglar uppsöfnuð ritrýnisgögn, ekki eina valdboðsreglu. Staðfestu alltaf í samhengi við sýnið þitt.
Ritlist á bak við þessar úthlutanir
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Hydroxyl (O-H) öryggi 1,0
“The peaks at 3619 and 3696 cm-1 are attributed to - OH vibration, which belong to the absorption of outer and inner hydroxyl groups, respectively [16].”
Study on Gemological Characteristics of Blue Sapphires from Baw-Mar Mine, Mogok, Myanmar DOI: 10.3390/cryst11111275 -
Hydroxyl (O-H) öryggi 1,0
“The spectra of [O-H] stretching of the inner-surface hydroxyl of S01, S02, S03, S04, cm-1, S05, and S06 show similar absorption bands at 3695.3, 3694.8, 3695.2, 3695.4, 3695.5 and 3695.9 cm-1 respectively.”
Unique Halloysite Nanotubes–Polyvinyl Alcohol– Polyvinylpyrrolidone Composite Complemented with Physico–Chemical Characterization DOI: 10.3390/polym9060207 -
Hydroxyl (O-H) öryggi 1,0
“LLM confirmed rule peak-group candidate”
Ahmad 等 - 2017 - XRD and FTIR study of the effect of Ultra High Mol DOI: 10.1063/1.4981852 -
Alkyl C-H öryggi 1,0
“the presence of two new weak bands at approximately 2920 2850cm-1 attributed, respectively, to the symmetric The FTIR spectra of kaolinite/urea intercalate and 3620cm-1 groups and asymmetric stretching vibrations of the -CH (Figure 1(c)) sh”
Guessoum 等 - 2012 - Effects of Kaolin Surface Treatments on the Thermo DOI: 10.1155/2012/549154 -
öryggi 1,0
“The absorption bands at 3696, 3622, 3450, 1033, cm-1, cm-1 Si-O stretching vibrations are observed at 800-1200 914, 790, 693, 538, and 468 distinctly indicated that”
The Fourier transform infrared spectroscopy (FTIR) analysis for the clay mineralogy studies in a clastic reservoir DOI: 10.1007/s13202-021-01449-y -
Hydroxyl (O-H) öryggi 1,0
“LLM confirmed rule peak-group candidate”
Ma 等 - 2019 - Investigation of the Optical, Physical, and Chemic DOI: 10.3390/su11143803 -
Hydroxyl (O-H) öryggi 1,0
“LLM confirmed rule peak-group candidate”
Madikizela 等 - 2017 - Physicochemical Characterization and In Vitro Eval DOI: 10.17159/0379-4350/2017/v70a016 -
Hydroxyl (O-H) öryggi 1,0
“The bands located around ~3432, ~3624, and ~3696 cm-1 were characteristic of OH group vibration elongation whereas the band ~2355 could Table 4.”
Structural Study of Nano-Clay and Its Effectiveness in Radiation Protection against X-rays DOI: 10.3390/nano12142332
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