What absorbs at 1015 cm⁻¹ in an FTIR spectrum?
A band near 1015 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
Iespējamie funkcionālo grupu piešķīrumi
| Funkcionālā grupa | Atbalstošie fakti | Citētie avoti | Augstākā pārliecība |
|---|---|---|---|
| C-O single bond | 4 | 3 | 1,0 |
| Carbohydrate | 2 | 2 | 0,95 |
| Phosphate (PO4) | 2 | 2 | 0,9 |
| Methyl | 1 | 1 | 0,9 |
| Siloxane (Si-O-Si) | 1 | 1 | 0,9 |
| Silicon-oxygen (Si-O) | 1 | 1 | 0,8 |
| Alkyl C-H | 1 | 0 | 0,6 |
Rangs atspoguļo uzkrātos literatūras pierādījumus, nevis vienu autoritatīvu noteikumu. Vienmēr apstipriniet atbilstoši parauga kontekstam.
Literatūra aiz šiem piešķīrumiem
-
C-O single bond pārliecība 1,0
“Explicit assignment: 'C-O and C-O-C stretching vibrations' for bands at 1015 and 995 cm-1.”
Combrzynski 等 - 2022 - Selected Physical and Spectroscopic Properties of DOI: 10.3390/ma15145061 -
Carbohydrate pārliecība 0,95
“Explicit: 'strong absorptions around 1015 of oat β-glucan' and 'C-O-C stretching'.”
Qin 等 - 2021 - Effect of acid and oxidative degradation on the st DOI: 10.1016/j.foodhyd.2020.106284 -
pārliecība 0,9
“Peak representing amorphous character of starch.”
Dupuis 等 - 2017 - Physicochemical properties and in vitro digestibil DOI: 10.1016/j.lwt.2017.07.010 -
Siloxane (Si-O-Si) pārliecība 0,9
“Explicit assignment: 'ν 1015cm-1, as Si-O-Si broad band'”
Tognonvi 等 - 2012 - Physico-chemistry of silicaNa silicate interactio DOI: 10.1016/j.jnoncrysol.2011.11.005 -
Methyl pārliecība 0,9
“Explicit assignment: '1015, methyl group'”
Abdolahifard 等 - 2011 - Surface Modification of PET Fabric by Graft Copoly DOI: 10.5402/2011/265415 -
Phosphate (PO4) pārliecība 0,9
“PO4 functional group at 1015 cm-1”
Burmawi 等 - 2018 - Caracterization and Compressive Strength of Biocom DOI: 10.1051/matecconf -
pārliecība 0,9
“represent vibrations of polysaccharide”
Sharma 等 - 2020 - Instigation of indigenous thermophilic bacterial c DOI: 10.1371/journal. -
pārliecība 0,9
“Explicit assignment: 'maxima at 1015 and 997 cm-1, arising from C-O valence vibration in starch'”
Tomas 等 - 2020 - Assessment of High Temperature Effects on Grain Yi DOI: 10.3390/agronomy10040499
Vai jums ir spektrs ar šo joslu?
Augšupielādējiet savu FTIR spektru un dažu sekunžu laikā iegūstiet pilnu interpretācijas ziņojumu — maksimumu piešķīrumus ar literatūras atsaucēm, bibliotēku saskaņošanu un pārliecības līmeņa pierādījumu ķēdi.
Interpretēt manu spektru