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
సంభావ్య ఫంక్షనల్-గ్రూప్ కేటాయింపులు
| ఫంక్షనల్ గ్రూప్ | సహాయక వాస్తవాలు | సూచించిన మూలాలు | అత్యధిక విశ్వాసం |
|---|---|---|---|
| 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 |
ర్యాంకింగ్ సంచిత సాహిత్య సాక్ష్యాన్ని ప్రతిబింబిస్తుంది, ఒకే అధికార నియమం కాదు. ఎల్లప్పుడూ మీ నమూనా సందర్భంతో నిర్ధారించండి.
ఈ కేటాయింపుల వెనుక సాహిత్యం
-
Metal oxygen విశ్వాసం 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 విశ్వాసం 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) విశ్వాసం 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 విశ్వాసం 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) విశ్వాసం 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 -
విశ్వాసం 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 విశ్వాసం 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 -
విశ్వాసం 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
ఈ బ్యాండ్తో స్పెక్ట్రం ఉందా?
మీ FTIR స్పెక్ట్రంను అప్లోడ్ చేయండి మరియు సెకన్లలో పూర్తి వివరణ నివేదికను పొందండి — సాహిత్య సూచనలతో శిఖర కేటాయింపులు, లైబ్రరీ మ్యాచ్లు మరియు విశ్వాస రేటింగ్ ఉన్న ఎవిడెన్స్ చైన్.
నా స్పెక్ట్రంను వివరించండి