What absorbs at 1026 cm⁻¹ in an FTIR spectrum?
A band near 1026 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
Möjliga identifieringar av funktionella grupper
| Funktionell grupp | Stödjande fakta | Citerade källor | Högsta förtroende |
|---|---|---|---|
| C-O single bond | 2 | 2 | 0,95 |
| S eq o | 1 | 1 | 1,0 |
| C n single bond | 1 | 1 | 0,9 |
| Amine primary | 1 | 1 | 0,9 |
| Phosphate (PO4) | 1 | 1 | 0,9 |
| Siloxane (Si-O-Si) | 1 | 1 | 0,9 |
| Carbohydrate | 1 | 1 | 0,8 |
| Alkyl C-H | 1 | 1 | 0,8 |
Rankingen speglar ackumulerade litteraturbevis, inte en enda auktoritativ regel. Bekräfta alltid mot din provkontext.
Litteratur bakom dessa identifieringar
-
S eq o förtroende 1,0
“Text: 'S=O appeared at 1026cm'”
Rajam 等 - 2013 - Allium Sativum (Garlic) Extract as Nontoxic Corros DOI: 10.1155/2013/743807 -
C-O single bond förtroende 0,95
“Explicit assignment: 'sharp peak at 1026 was corresponding to -C-O- bonding'”
Burhan 等 - 2020 - Preparation of Cyperus diffusus Vahl cellulose-pol DOI: 10.1088/1757-899X/833/1/012063 -
Siloxane (Si-O-Si) förtroende 0,9
“Stretching frequency of clay matrix at 1026 cm-1 (Si-O-Si).”
Suneetha 和 Vedhi - 2014 - Synthesis, characterization and electrochemical be DOI: 10.1016/j.clay.2013.12.007 -
Phosphate (PO4) förtroende 0,9
“PO4 functional group at 1026 cm-1”
Burmawi 等 - 2018 - Caracterization and Compressive Strength of Biocom DOI: 10.1051/matecconf -
Amine primary förtroende 0,9
“primary amine; C-N stretch”
Tomczynska-Mleko 等 - 2023 - Co-Gelation of Pumpkin-Seed Protein with Egg-White DOI: 10.3390/foods12102030 -
förtroende 0,9
“Explicit assignment: 'peaks at 1242 and 1026 belong to water absorbency'”
Uddin 等 - 2022 - Nigellahoneygarlicolive oil co-loaded PVA elect DOI: 10.1007/s40204-022-00207-5 -
C-O single bond förtroende 0,9
“Characteristic peak of CD, assigned to C-O-C skeleton vibration.”
Xing 等 - 2022 - beta-Cyclodextrin-Based Poly (Vinyl Alcohol) Fiber DOI: 10.3390/polym14102002 -
Alkyl C-H förtroende 0,8
“Part of group (i) assigned to bending modes”
Miyabe 等 - 2007 - Hydrogen quasi-chemically trapped between defectiv DOI: 10.4028/www.scientific.net/MSF.561-565.1585
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