What absorbs at 901 cm⁻¹ in an FTIR spectrum?
A band near 901 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
Gán nhóm chức có thể
| Nhóm chức | Sự kiện hỗ trợ | Nguồn tham khảo | Độ tin cậy cao nhất |
|---|---|---|---|
| Alkyl C-H | 4 | 4 | 1,0 |
| Protein | 2 | 2 | 1,0 |
| Phosphate (PO4) | 2 | 2 | 1,0 |
| Hydroxyl (O-H) | 2 | 2 | 1,0 |
| Methoxy (OCH3) | 2 | 2 | 1,0 |
| Methacrylate | 2 | 2 | 1,0 |
| C-O single bond | 2 | 2 | 1,0 |
| Acetate | 2 | 2 | 1,0 |
| Carbohydrate | 2 | 1 | 1,0 |
| Amide | 1 | 1 | 1,0 |
| Silicon-oxygen (Si-O) | 1 | 1 | 1,0 |
| C c single bond | 1 | 1 | 1,0 |
| Carboxyl (COOH) | 1 | 1 | 1,0 |
| Alkene (C=C) | 1 | 1 | 0,9 |
Xếp hạng phản ánh bằng chứng tài liệu tích lũy, không phải một quy tắc duy nhất có thẩm quyền. Luôn xác nhận với ngữ cảnh mẫu của bạn.
Tài liệu tham khảo đằng sau các gán này
-
Acetate độ tin cậy 1,0
“Interestingly, a cm-1 from the C-O stretching, which is in accordance with the findings of the study sharp peak lies between 901 and 1203 that comes from the C-O stretching, which is in documented by Mejenom et al.”
Electrochemical and Ion Transport Studies of Li+ Ion-Conducting MC-Based Biopolymer Blend Electrolytes DOI: 10.3390/ijms23169152 -
Hydroxyl (O-H) độ tin cậy 1,0
“The band at 901 is due to the O-H bend of cm-1 carboxylic acids.”
Krishnan 等 - 2020 - Leaf Extract ofDillenia indicaas a Source of Selen DOI: 10.3390/coatings10070626 -
Alkyl C-H độ tin cậy 1,0
“In the spectrum of zircon, the peaks at 611.79 cm-1 and 900.81 cm-1 the -(CH 2) ndeformation [27,28].”
Study on the Effect of Fe3+ on Zircon Flotation Separation from Cassiterite Using Sodium Oleate as Collector DOI: 10.3390/min7070108 -
Alkyl C-H độ tin cậy 1,0
“1,2-unit, and trans-1,4-unit, characteristic bands 7 and 10, show up at 963 and 722 At cm-1, cm-1, 901 the characteristic band 8, assigned as C-H out-of-plane bend and at 808 the characteristic band bending56.”
Biodegradation of Vulcanized SBR: A Comparison between Bacillus subtilis, Pseudomonas aeruginosa and Streptomyces sp DOI: 10.1038/s41598-019-55530-y -
Phosphate (PO4) độ tin cậy 1,0
“Vol.:(0123456789) www.nature.com/scientificreports/ (cm-1) Selected wavenumber Tentative assignment 901 Phosphodiester stretching bands region (for absorbances due to collagen and glycogen) 1047”
Spectrochemical differentiation in gestational diabetes mellitus based on attenuated total reflection Fourier-transform infrared (ATR-FTIR) spectroscopy and multivariate analysis DOI: 10.1038/s41598-020-75539-y -
Alkyl C-H độ tin cậy 1,0
“According to the FTIR spectra, GO shows the structure can be simplistically assumed in the form of O-H stretching at 3673.81 cm-1, C=O carboxyl stretching at 1750.02 cm-1, C=C stretching at 1664.93 cm-1, C-O epoxy group stretching at 1664.9”
Evaluation of Structural and Optical Properties of Graphene Oxide-Polyvinyl Alcohol Thin Film and Its Potential for Pesticide Detection Using an Optical Method DOI: 10.3390/photonics9050300 -
C c single bond độ tin cậy 1,0
“Page 12 of 24 O-C bending), 1373 and 1320 (H-C-C, H-C-O, and H-O-C bend), 1110 and 1045 (C-C and C-O1 901cm-1 C stretching), and (C-O-C in plane, symmetric) (Kaur et al., 2013;”
Pegado 等 - 2018 - First evidence of microplastic ingestion by fishes DOI: 10.1016/j.marpolbul.2018.06.035 -
độ tin cậy 1,0
“On the other hand the absorption νSi-O 901 cm-1 bands and 1020 and 1067 cm-1 can be assigned to the flexible vibration of becomes weak and ν ν vibration of the”
Radev 等 - 2009 - OrganicInorganic bioactive materials Part II in DOI: 10.2478/s11532-009-0076-1
Có phổ với dải này không?
Tải lên phổ FTIR của bạn và nhận báo cáo diễn giải đầy đủ — gán đỉnh với tài liệu tham khảo, kết quả so khớp thư viện và chuỗi bằng chứng xếp hạng độ tin cậy — trong vài giây.
Diễn giải phổ của tôi