What absorbs at 1090 cm⁻¹ in an FTIR spectrum?
A band near 1090 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
가능한 작용기 할당
| 작용기 | 지원 사실 | 인용 출처 | 최고 신뢰도 |
|---|---|---|---|
| C-O single bond | 5 | 5 | 1.0 |
| Siloxane (Si-O-Si) | 4 | 4 | 0.95 |
| Silicon-oxygen (Si-O) | 4 | 4 | 0.9 |
| Phosphate (PO4) | 4 | 3 | 0.9 |
| Alkyl C-H | 2 | 2 | 1.0 |
| C n single bond | 1 | 1 | 1.0 |
| Nucleic acid | 1 | 1 | 1.0 |
| N h | 1 | 1 | 1.0 |
| Silanol (Si-OH) | 1 | 1 | 0.9 |
| Fluorine (C-F) | 1 | 1 | 0.9 |
순위는 단일 권위 규칙이 아닌 축적된 문헌 증거를 반영합니다. 항상 샘플 상황에 대해 확인하세요.
이 할당의 배경이 되는 문헌
-
N h 신뢰도 1.0
“N-H twisting and rocking”
Khaliq 等 - 2023 - A novel study for producing complexed and encapsul DOI: 10.1038/s41598-023-37607-x -
Nucleic acid 신뢰도 1.0
“Explicit assignment: 'DNA bands regions at 1090'”
Boydston-White 等 - 2006 - Cell-cycle-dependent variations in FTIR micro-spec DOI: 10.1016/j.bbamem.2006.04.018. -
C-O single bond 신뢰도 1.0
“Explicit assignment in text”
Gregorio 等 - 2017 - Analysis of human bodily fluids on superabsorbent DOI: 10.1016/j.talanta.2016.10.061 -
Alkyl C-H 신뢰도 1.0
“Text: 'peak at 1090 relates to symmetric C-H in the plane mode'.”
Irfan 和 Shakoor - 2020 - Structural, Electrical and Dielectric Properties o DOI: 10.1007/s10904-019-01287-w -
C n single bond 신뢰도 1.0
“band at approximately 1090 corresponds to both C-N and B-C bonds”
Jalaly 等 - 2017 - A novel, simple and rapid route to the synthesis o DOI: 10.1038/s41598-017-03794-7 -
Siloxane (Si-O-Si) 신뢰도 0.95
“Explicit assignment: 'peak at 1090.16 was attributed to the symmetric stretching of Si-O-Si bonds'”
Ashkbar 等 - 2020 - Treatment of breast cancer in vivo by dual photody DOI: 10.1038/s41598-020-78241-1 -
신뢰도 0.95
“Explicit assignment in text: 'asymmetric vibration band at 1090 for the tetrahedral SiO species'.”
Sim 等 - 2022 - The Promoting Effect of Ti on the Catalytic Perfor DOI: 10.3390/catal12080869 -
Phosphate (PO4) 신뢰도 0.9
“Peak at 1090 cm-1 assigned to asymmetric stretch of phosphate.”
Jaber 和 Kovacs - 2019 - Preparation and synthesis of hydroxyapatite bio-ce DOI: 10.14382/epitoanyag-jsbcm.2019.18
이 밴드가 있는 스펙트럼이 있나요?
FTIR 스펙트럼을 업로드하면 몇 초 안에 전체 해석 보고서(문헌 인용이 포함된 피크 할당, 라이브러리 매칭, 신뢰도 평가 증거 체인)를 받을 수 있습니다.
내 스펙트럼 해석