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 5 cited sources
संभाव्य कार्यात्मक-गट नियुक्त्या
| कार्यात्मक गट | समर्थन करणारी तथ्ये | उद्धृत स्रोत | सर्वोच्च आत्मविश्वास |
|---|---|---|---|
| Hydroxyl (O-H) | 2 | 2 | 1.0 |
| Sulfate (SO4) | 1 | 1 | 1.0 |
| Alkyl C-H | 1 | 1 | 1.0 |
| Silicon-oxygen (Si-O) | 1 | 1 | 1.0 |
रँकिंग संचित साहित्य पुरावा प्रतिबिंबित करते, एकच अधिकृत नियम नाही. नेहमी तुमच्या नमुना संदर्भाविरुद्ध पुष्टी करा.
या नियुक्त्यांमागील साहित्य
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Silicon-oxygen (Si-O) आत्मविश्वास 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 -
Alkyl C-H आत्मविश्वास 1.0
“The intensities cm-1 of the characteristic bands of Coumarin-COOH BZ at 1269 (asymmetric COC stretching of cm-1 oxazine) and 922 (C-H out-of-plane bending) all decreased gradually upon increasing the curing”
Lin 等 - 2017 - Coumarinand Carboxyl-Functionalized Supramolecul DOI: 10.3390/polym9040146 -
Sulfate (SO4) आत्मविश्वास 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) आत्मविश्वास 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) आत्मविश्वास 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
या बँडसह स्पेक्ट्रम आहे का?
तुमचे FTIR स्पेक्ट्रम अपलोड करा आणि सेकंदात पूर्ण व्याख्या अहवाल मिळवा — साहित्य संदर्भांसह शिखर नियुक्त्या, लायब्ररी मॅचेस, आणि आत्मविश्वास-रेट केलेली पुरावा साखळी.
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