What absorbs at 530 cm⁻¹ in an FTIR spectrum?
A band near 530 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
빠른 답변
A band near 530 cm⁻¹ is usually interpreted by checking which functional groups repeatedly co-occur there in the literature, then confirming at least one or two additional peaks in the same sample. This page ranks those assignments by accumulated evidence rather than by a single fixed textbook rule.
가능한 작용기 할당
| 작용기 | 지원 사실 | 인용 출처 | 최고 신뢰도 |
|---|---|---|---|
| Metal oxygen | 26 | 25 | 1.0 |
| Hydroxyl (O-H) | 9 | 9 | 1.0 |
| Methacrylate | 7 | 7 | 1.0 |
| Acetate | 7 | 7 | 1.0 |
| Methoxy (OCH3) | 5 | 5 | 1.0 |
| C-O single bond | 5 | 5 | 1.0 |
| Amide | 4 | 4 | 1.0 |
| Silicon-oxygen (Si-O) | 4 | 4 | 1.0 |
| Ketone | 3 | 3 | 1.0 |
| Ester | 3 | 3 | 1.0 |
| Carboxyl (COOH) | 3 | 3 | 1.0 |
| Carbonyl (C=O) | 3 | 3 | 1.0 |
| Phosphate (PO4) | 3 | 3 | 1.0 |
| Metal hydroxyl | 2 | 2 | 1.0 |
| Nitrogen heterocycle | 1 | 1 | 1.0 |
| Nitro (NO2) | 1 | 1 | 1.0 |
| Secondary amine | 1 | 1 | 1.0 |
| C n single bond | 1 | 1 | 1.0 |
| Silicon (Si) | 1 | 1 | 1.0 |
| Borate | 1 | 1 | 1.0 |
| S s | 1 | 1 | 1.0 |
| N h | 1 | 1 | 1.0 |
| Fluorine (C-F) | 1 | 1 | 1.0 |
| N-O bond | 1 | 1 | 1.0 |
| Alkyl C-H | 1 | 0 | 1.0 |
순위는 단일 권위 규칙이 아닌 축적된 문헌 증거를 반영합니다. 항상 샘플 상황에 대해 확인하세요.
가능한 재료
| 재료 | 지원 피크 | 겹치는 그룹 | 인용 출처 |
|---|---|---|---|
| TiO | 530, 1730, 1699 | Hydroxyl (O-H), Methacrylate, Acetate | 1 |
| silver nanoparticles | 530, 1636, 1631 | Hydroxyl (O-H), Methacrylate, Acetate | 1 |
동일한 문헌 풀이 이 밴드와 하나 이상의 추가 특징 피크를 지원하는 경우에만 물질이 표시됩니다.
스펙트럼 로직
This band becomes meaningful only when read with its neighboring peaks. In practice, analysts first look at the assignments above, then check whether the same sample also shows other peaks expected for the same structural motif. A lone band near 530 cm⁻¹ is usually not enough for material identification by itself.
실제 사용
이러한 유형의 질의는 고분자 식별, 미지 플라스틱 스크리닝, QC 문제 해결, 재활용 재료 검증 및 문헌 기반 피크 할당 검토에서 일반적입니다.
일반적인 실수
- 하나의 고립된 밴드를 재료의 증거로 취급하고 최소 하나 또는 두 개의 지원 피크를 확인하지 않는 것.
- 겹침 무시: 여러 작용기가 동일한 파수 근처에서 기여할 수 있습니다.
- 첨가제, 혼합물, 산화 또는 오염이 스펙트럼을 왜곡할 수 있는 경우 검증을 건너뜁니다.
검증 조언
모호성이 남아 있는 경우, 특히 혼합물, 분해된 시료 및 충전 폴리머의 경우 DSC, GC-MS 또는 TGA로 가설을 검증하십시오.
이 할당의 배경이 되는 문헌
-
신뢰도 1.0
“environment of the capping agents on the The peak of 530.17 indicates the Ag-O”
Dev 等 - 2018 - GREEN SYNTHESIS OF SILVER NANOPARTICLES USING LEAF DOI: 10.13040/IJPSR.0975-8232.9(9).3897-02 -
N-O bond 신뢰도 1.0
“fitting below 7% and in Ge The result is evident indicative of the fact that amorphous 1(cid:1)yC alloys by carbon implantation into y films.[8,22] crystal.[17] germanium clusters exist in the germanium However, in our work, no peak associa”
Han 等 - 2013 - Non-hydrogenated amorphous germanium carbide with DOI: 10.1002/sia.5130 -
신뢰도 1.0
“(RGR) of the cells, and RGRs were calculated using the The peak located at 529.5 eV was attributed to the Zr-Ofollowing equation: Zr bond, that at 530.5 eV was the Zr-O-P bond, that at The RGR= OD of the experimental group - OD of the 531.9”
Hong 等 - 2020 - Mechanical Properties of Nanohybrid Resin Composit DOI: 10.2147/IJN.S283742 -
Metal oxygen 신뢰도 1.0
“August Ti-O withXRDresults.85,86InFig.8b-dwiththeadditionofdopant,dat 531.8 eV in O 1s spectra corresponds to and similarly, a under Ti-O Zr-O Zr-TiO peak positioned at 529.8 eV ascribes to and in spacing of nanoparticles was slightly enlar”
Photocatalytic and bactericidal properties and molecular docking analysis of TiO2 nanoparticles conjugated with Zr for environmental remediation DOI: 10.1039/d0ra05862a -
신뢰도 1.0
“cm-1 cm-1 cm-1 brations at 3639 cm-1 for -OH, 2860 cm-1 for -C-H, 2487 cm-1 for -C≡C-, 1625 cm-1 for -N-H, -C≡C-, vibrations at 3639 for -OH, 2860 for -C-H, 2487 for 1625 for cm-1 cm-1 cm-1 for -COOH, 1053 cm-1 for -C-F, and 530 cm-1 for Ca”
Biosynthesis and Characterization of Calcium Oxide Nanoparticles from Citrullus colocynthis Fruit Extracts; Their Biocompatibility and Bioactivities DOI: 10.3390/ma16072768 -
신뢰도 1.0
“The peak at 529.8(1) eV belongs to lattice oxygen atoms [29].”
Vanadium pentoxide nanobelts: One pot synthesis and its lithium storage behavior DOI: 10.1002/crat.201200122 -
신뢰도 1.0
“FTIR absorption band centered at 530 attributes to the Ti-O-Ti bond that further indicates high purity of the samples.”
conferenceseries.iop.org materials science and engineering open access proceedings IOP Conferences Series: Materials Science and Engineering DOI: 10.1088/1757-899X/577/1/012087 -
Acetate 신뢰도 1.0
“The O 1s peak at 530 eV representing C-O group of alcoholic and ether can be fitted”
Enhanced arsenic (iii) adsorption from aqueous solution by magnetic pine cone biomass DOI: 10.1016/j.matchemphys.2018.09.067
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FTIR 스펙트럼을 업로드하면 몇 초 안에 전체 해석 보고서(문헌 인용이 포함된 피크 할당, 라이브러리 매칭, 신뢰도 평가 증거 체인)를 받을 수 있습니다.