What absorbs at 922 cm⁻¹ in an FTIR spectrum?
A band near 922 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
সম্ভাব্য কার্যকরী-গ্রুপ অ্যাসাইনমেন্ট
| কার্যকরী গ্রুপ | সমর্থনকারী তথ্য | উদ্ধৃত সূত্র | সর্বোচ্চ আত্মবিশ্বাস |
|---|---|---|---|
| Hydroxyl (O-H) | 3 | 3 | 1.0 |
| Alkyl C-H | 3 | 3 | 1.0 |
| Aromatic ring | 2 | 2 | 1.0 |
| Silicon-oxygen (Si-O) | 2 | 2 | 1.0 |
| Ring structure | 2 | 2 | 1.0 |
| Chlorine | 1 | 1 | 1.0 |
| Sulfate (SO4) | 1 | 1 | 1.0 |
| Methacrylate | 1 | 1 | 1.0 |
| Ketone | 1 | 1 | 1.0 |
| Ester | 1 | 1 | 1.0 |
| Carboxyl (COOH) | 1 | 1 | 1.0 |
| Carbonyl (C=O) | 1 | 1 | 1.0 |
| Amide | 1 | 1 | 1.0 |
| Acetate | 1 | 1 | 1.0 |
| Silanol (Si-OH) | 1 | 1 | 1.0 |
| Siloxane (Si-O-Si) | 1 | 1 | 1.0 |
| Silicate | 1 | 1 | 1.0 |
| Alkene (C=C) | 1 | 1 | 1.0 |
| Phosphate (PO4) | 1 | 1 | 1.0 |
| Silicon (Si) | 1 | 1 | 1.0 |
র্যাঙ্কিং জমা হওয়া সাহিত্য প্রমাণ প্রতিফলিত করে, একটি একক কর্তৃত্বপূর্ণ নিয়ম নয়। সর্বদা আপনার নমুনা প্রসঙ্গের বিরুদ্ধে নিশ্চিত করুন।
এই অ্যাসাইনমেন্টগুলোর পেছনে সাহিত্য
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Silicon-oxygen (Si-O) আত্মবিশ্বাস 1.0
“LLM confirmed rule peak-group candidate”
FTIR study on early age hydration of carbon nanotubes modified cement-based materials DOI: 10.1680/jadcr.16.00167 -
Aromatic ring আত্মবিশ্বাস 1.0
“(O corresponds to oxygen from the corner of the heteropolyanion structure), W-O e-W c IR spectrum of PDPA doped with the PTA heteropolyanions is characterized by the IR (O corresponds to oxygen from the side of the heteropolyanion structure”
The Photoluminescence and Vibrational Properties of Black Phosphorous Sheets Chemically/Electrochemically Functionalized in the Presence of Diphenylamine DOI: 10.3390/polym14214479 -
Alkene (C=C) আত্মবিশ্বাস 1.0
“vibration of C=C bonds in aromatic groups [24] and is characbelong to the strong aliphatic C-H stretching band 2,922 cm-1 cm-1 terized by the enhancement and disappearance after adsorption and 2,922 belong [23].”
Deng 等 - 2022 - Efficient adsorption capability of banana and cass DOI: 10.4491/eer.2020.575 -
Silicate আত্মবিশ্বাস 1.0
“while cm-1 Therefore, the bands at 922 and 1020 corresponded to vibrations of the silicate dimer and cyclic oligomer, respectively.”
Polymerization of silicate on TiO2 and its influence on arsenate adsorption: An ATR-FTIR study DOI: 10.1016/j.colsurfa.2015.01.021 -
Acetate আত্মবিশ্বাস 1.0
“FTIR (KBr, 1055 (C-O stretching), 1269 (asymmetric COC stretching), 1383 (CH wagging), 1680 (C=O stretching 2 of COOH), 1734 (C=O stretching of coumarin moiety), 922 and 1518 (vibrations of trisubstituted 1H”
Lin 等 - 2017 - Coumarinand Carboxyl-Functionalized Supramolecul DOI: 10.3390/polym9040146 -
Sulfate (SO4) আত্মবিশ্বাস 1.0
“1b), spectrum of 100/0 cm(cid:4)1 wasadded;thesharppeakat28.4(cid:2) cordisappearedandonlythebroad from which it is important to highlight a peak at 1220 cm(cid:4)1 responding to the ester sulfate groups, a peak at 922 amorphous band was ob”
Martins 等 - 2012 - Synergistic effects between kappa-carrageenan and DOI: 10.1016/j.foodhyd.2012.03.004 -
Hydroxyl (O-H) আত্মবিশ্বাস 1.0
“on PC2 is due to changes in the absorbance peak at 1030 As paraformaldehyde and water combine to methylene glycol (HO-CH 2-OH), characteristic peaks at 1023 and cm-1 922 due to bending vibrations of O-H and C-H are expected at the beginning”
Prediction of Residual Curing Capacity of Melamine-Formaldehyde Resins at an Early Stage of Synthesis by In-Line FTIR Spectroscopy DOI: 10.3390/polym13152541 -
Hydroxyl (O-H) আত্মবিশ্বাস 1.0
“The absorption peaks at 1060 and 922 cm-1 represented the symmetric and and asymmetric stretching vibrations of -P-Obonds in the -P(=O)OH groups and those at around asymmetric stretching vibrations of -P-Obonds in the -P(=O)OH groups and th”
Hemimorphite Flotation with 1-Hydroxydodecylidene-1,1-diphosphonic Acid and Its Mechanism DOI: 10.3390/min8020038
এই ব্যান্ডের সাথে একটি স্পেকট্রাম আছে?
আপনার FTIR স্পেকট্রাম আপলোড করুন এবং সেকেন্ডের মধ্যে একটি সম্পূর্ণ ব্যাখ্যা রিপোর্ট পান — সাহিত্য সাইটেশন সহ পিক অ্যাসাইনমেন্ট, লাইব্রেরি ম্যাচ এবং একটি আত্মবিশ্বাস-রেটেড এভিডেন্স চেইন।
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