What absorbs at 882 cm⁻¹ in an FTIR spectrum?
A band near 882 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
可能的官能基指派
| 官能基 | 支持事實 | 引用來源 | 最高信心 |
|---|---|---|---|
| C c single bond | 3 | 3 | 1.0 |
| Hydroxyl (O-H) | 3 | 3 | 1.0 |
| Phosphate (PO4) | 2 | 2 | 1.0 |
| Metal hydroxyl | 2 | 2 | 1.0 |
| Silicon-oxygen (Si-O) | 2 | 2 | 1.0 |
| Alkyl C-H | 1 | 1 | 1.0 |
| Phosphorus | 1 | 1 | 1.0 |
| Silicon (Si) | 1 | 1 | 1.0 |
| Methoxy (OCH3) | 1 | 1 | 1.0 |
| Methacrylate | 1 | 1 | 1.0 |
| C-O single bond | 1 | 1 | 1.0 |
| Acetate | 1 | 1 | 1.0 |
| Siloxane (Si-O-Si) | 1 | 1 | 1.0 |
| Silicon hydride | 1 | 1 | 1.0 |
| Metal oxygen | 1 | 0 | 1.0 |
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
-
C c single bond 信心 1.0
“LLM confirmed rule peak-group candidate”
De 等 - 2000 - Hydrolysis-condensation reactions of TEOS in the p DOI: 10.1039/B003221M -
Silicon hydride 信心 1.0
“the band of 1108 corresponding to Sicm-1 O-Si (asymmetric stretching of interstitial oxygen in Si) and absorption peaks at 882 and 2245 cm-1 corresponding to O 3-SiH bending and stretching mode [4, 6, 12, 18, 19, 32].”
REVERSIBLE QUENCHING OF PHOTOLUMINESCENCE IN STAIN ETCHED POROUS SILICON AT HNO3 POSTTREATMENT AND ROLE OF OXYGEN BONDS DOI: 10.1016/j.jlumin.2017.11.011 -
Metal hydroxyl 信心 1.0
“Sagadevan [84] connected the Cu-OH vibration to the 882 cm-1 peak, which proved the cm-1 connected the Cu-OH vibration to the 882 peak, which proved the successful prepasuccessful preparation of rGO/CuO nanocomposites in agreement with [85-”
Effect of rGO wt.% on the Preparation of rGO/CuO Nanocomposites at Different Test Periods and Temperatures DOI: 10.3390/cryst12101325 -
C c single bond 信心 1.0
“(%) cm-1 The peaks at 882 and 1015 were due to the asymTransmittance metric tensile vibrations of C-C and C-O-C bands of”
Optimization of food-grade medium for co-production of bioactive substances by Lactobacillus acidophilus LA-5 for explaining pharmabiotic mechanisms of probiotic DOI: 10.1007/s13197-020-04894-5 -
Silicon (Si) 信心 1.0
“The 1038 cm-1is assigned to stretching vibrations of Si-O, and bands at 918 cm-1 and 882 cm-1 cm-1”
Khodosova 等 - 2022 - Magnetic Nanosorbents Based on Bentonite and CoFe2 DOI: 10.3390/min12111474 -
Phosphate (PO4) 信心 1.0
“2cm-1 asymmetric and symmetric vibration at 1237 to 1236 and 1098 to Minor variation in PO cm-1, cm-1 cm-1 1094 infrared B-marker bands at 882 (sugar-phosphate stretch) and 817 (phospho-diester”
Astragalin from Cassia alata Induces DNA Adducts in Vitro and Repairable DNA Damage in the Yeast Saccharomyces cerevisiae DOI: 10.3390/ijms13032846 -
Alkyl C-H 信心 1.0
“and, 882 cm-1 and 860 cm-1 represent CH rocking and C-C stretching, 2”
Verma 等 - 2021 - Chelating Ligands as Electrolyte Solvent for Recha DOI: 10.1021/acs.chemmater.0c04358 -
Phosphate (PO4) 信心 1.0
“cm-1 cm-1 cm-1 The peaks at 385 and 420 are related lower Raman peaks at 882 and 1150 correspond to HPO”
Fabrication and Characterisation of Two-Layered Synthetic Titanium-Chitosan Bone Scaffolds DOI: 10.1007/978-3-030-92381-5_73
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