What absorbs at 528 cm⁻¹ in an FTIR spectrum?
A band near 528 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
संभावित कार्यात्मक-समूह असाइनमेंट
| कार्यात्मक समूह | समर्थन तथ्य | उद्धृत स्रोत | शीर्ष विश्वास |
|---|---|---|---|
| Carboxyl (COOH) | 2 | 2 | 1.0 |
| Methacrylate | 2 | 2 | 1.0 |
| Acetate | 2 | 2 | 1.0 |
| Metal oxygen | 2 | 2 | 1.0 |
| Methoxy (OCH3) | 1 | 1 | 1.0 |
| C-O single bond | 1 | 1 | 1.0 |
| Alkyl C-H | 1 | 1 | 1.0 |
| Alkene (C=C) | 1 | 1 | 1.0 |
| Ketone | 1 | 1 | 1.0 |
| Ester | 1 | 1 | 1.0 |
| Carbonyl (C=O) | 1 | 1 | 1.0 |
| Amide | 1 | 1 | 1.0 |
| Hydroxyl (O-H) | 1 | 1 | 1.0 |
| Secondary amine | 1 | 1 | 1.0 |
| N h | 1 | 1 | 1.0 |
रैंकिंग संचित साहित्य साक्ष्य को दर्शाती है, एक एकल आधिकारिक नियम नहीं। हमेशा अपने नमूना संदर्भ के खिलाफ पुष्टि करें।
इन असाइनमेंट के पीछे का साहित्य
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Metal oxygen विश्वास 1.0
“Moreover, the two total follows: intensity of O 1s peak at 528.3 eV for MnFe 2O sample is decreased 4 due to the increase in covalently bonded metal oxygen atoms;”
Attestation in self-propagating combustion approach of spinel AFe2O4 (A=Co, Mg and Mn) complexes bearing mixed oxidation states: Magnetostructural properties DOI: 10.1016/j.apsusc.2016.04.177 -
N h विश्वास 1.0
“The 528 band is assigned to the strong coupling of the oxide cm-1 lattice in hydrated WO 3•nH 2O material [18].”
Martinez-Juarez 和 Diaz-Reyes - 2008 - A method for deposition of tungsten trioxide (WO3) DOI: 10.1117/12.815958 -
Hydroxyl (O-H) विश्वास 1.0
“874.1 P-O-P asymmetric stretching bond 792.0 P-O-P asymmetric stretching bond 577.1 (H-O-) P=O bond (strong absorption) acid phosphates 527.7 (H-O-) P=O bond (strong absorption) acid phosphates Table 2 FT-Raman wavenumbers and vibrations as”
Growth and characterization of calcium hydrogen phosphate dihydrate crystals from single diffusion gel technique DOI: 10.1002/crat.200900700 -
Acetate विश्वास 1.0
“The peaks at ~528.2 eV (observed only in DLC film) and at ~535.8 eV (labeled as a vertical bar) are related to the C=O k* bands, which were argued to indicate the presence of carbon oxide contaminants of carbonyl groups [22].”
Ray 等 - 2005 - Electronic structure and hardening mechanism of Si DOI: 10.1016/j.tsf.2004.11.152 -
Alkene (C=C) विश्वास 1.0
“The large peak from the NO stretching 1,350cm-1, vibration was observed at and the peak from the C=C stretching mode of the nitrate-bound form of the 1,528cm-1.”
Furutani 等 - 2013 - Development of a rapid Buffer-exchange system for DOI: 10.2142/biophysics.9.123 -
विश्वास 1.0
“http://pubs.acs.org/journal/acsodf Article cm-1 Ni-O fingerprint indicates bonds in the region for the sample.40,41 NiO nanosheet The absorption bands at 527.7 and”
Gawai 等 - 2022 - Microwave-Assisted Coprecipitation Synthesis and L DOI: 10.1021/acsomega.1c06179 -
Alkyl C-H विश्वास 1.0
“ous solution and stabilized by a capping agent like proteins secreted by The overall result of FTIR spectra indicated that different organic groups OH, C-H, C=O, C=C and C-O were present which act as a capping agent in iron oxide nanopartic”
Biosynthesized Iron Oxide Nanoparticles (Fe3O4 NPs) Mitigate Arsenic Toxicity in Rice Seedlings DOI: 10.3390/toxics9010002 -
विश्वास 0.9
“Text lists band at 528 as one of the five bands from sputtering, attributed to Co3O4.”
Cobalt Oxide Catalysts in the Form of Thin Films Prepared by Magnetron Sputtering on Stainless-Steel Meshes: Performance in Ethanol Oxidation DOI: 10.3390/catal9100806
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