What absorbs at 531 cm⁻¹ in an FTIR spectrum?
A band near 531 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 7 cited sources
가능한 작용기 할당
| 작용기 | 지원 사실 | 인용 출처 | 최고 신뢰도 |
|---|---|---|---|
| Hydroxyl (O-H) | 2 | 2 | 1.0 |
| Metal oxygen | 2 | 2 | 1.0 |
| Alkyl C-H | 1 | 1 | 1.0 |
| Carbonyl (C=O) | 1 | 1 | 1.0 |
순위는 단일 권위 규칙이 아닌 축적된 문헌 증거를 반영합니다. 항상 샘플 상황에 대해 확인하세요.
이 할당의 배경이 되는 문헌
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Metal oxygen 신뢰도 1.0
“The doped LCO samples (Cu-O, Cr-O) and the peaks between 531 and 532eV may be linked as”
Synthesis, characterization and wide range frequency and temperature dependent electrical modulus study of LaCrO3 and cobalt (Co) doped LaCrO3 perovskite compounds DOI: 10.1016/j.mseb.2019.114410 -
Hydroxyl (O-H) 신뢰도 1.0
“The peak of O1s located in 531.43 eV The malachite sample was treated with was attributed to the hydroxide, and then another peak located in 532.70 eV was from the”
Ibrahim 等 - 2022 - Effect of Ammonium Sulfide on Sulfidization Flotat DOI: 10.3390/min12101193 -
신뢰도 1.0
“The peak at 529.46 eV appears due to We are thankful to Thapar Institute of Engineering & metal-oxygen bonding and the peak at 530.8 eV can be Technology for providing a vibrating sample magnetometer ascribed to oxygen vacancies or metal-hy”
Phor 等 - 2020 - Zn(2+)substituted superparamagnetic MgFe(2)O(4)spi DOI: 10.1007/s40145-020-0396-3 -
Carbonyl (C=O) 신뢰도 1.0
“We noted: (i) the emergence of a new band in (a) the XPS C1s 7a2,b) C1s spectrum peaking at 287.7 eV, which was associated with the C=O bond (Figure spectrum peaking at 287.7 eV, which was associated with the C=O bond (Figure 7a 2,b) in in”
Photodegradation of Azathioprine in the Presence of Sodium Thiosulfate DOI: 10.3390/ijms23073975 -
신뢰도 1.0
“The 2 deconvoluted Ce 3d spectrum suggests the existence of mixed-valence statesforCeionsinthenanoparticles.Averystrongpeakatlowbindingenergy528.7eV(O LBE)inO1score-levelspectrumisattributedtothelattice oxygen, and other high binding energy”
An efficient chemical sensor based on CeO2 nanoparticles for the detection of acetylacetone chemical DOI: 10.1016/j.jelechem.2020.114089 -
Alkyl C-H 신뢰도 1.0
“Figure 2, is really interesting to see that it is due to the 531cm-1 543cm-1 is assigned to Experimental peak of CH out of plane bending motion and we can clearly see B3LYPwhichisacombinationofdifferentmotionsincluding that there is only on”
Ullah 等 - 2016 - Fourier Transform Infrared Spectroscopy of Bisphe DOI: 10.1155/2016/2073613 -
Hydroxyl (O-H) 신뢰도 1.0
“The low binding energy peak corresponds to lattice oxygen Omedium binding energy peaks (531 eV) are assigned to and OH groups.”
A multi-technique approach for studying Na triclinic and hexagonal birnessites DOI: 10.1016/j.jssc.2019.02.017
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