What absorbs at 908 cm⁻¹ in an FTIR spectrum?
A band near 908 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 |
|---|---|---|---|
| Silicon-oxygen (Si-O) | 4 | 4 | 1,0 |
| Silicon (Si) | 3 | 3 | 1,0 |
| Hydroxyl (O-H) | 3 | 3 | 1,0 |
| Metal oxygen | 3 | 2 | 1,0 |
| Metal hydroxyl | 2 | 2 | 1,0 |
| Alkyl C-H | 2 | 2 | 1,0 |
| Methoxy (OCH3) | 1 | 1 | 1,0 |
| Methacrylate | 1 | 1 | 1,0 |
| C-O single bond | 1 | 1 | 1,0 |
| Acetate | 1 | 1 | 1,0 |
| Borate | 1 | 1 | 1,0 |
| Water (H2O) | 1 | 1 | 1,0 |
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Tài liệu tham khảo đằng sau các gán này
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độ tin cậy 1,0
“showed special peaks at 908 and 728 related to The FESEM results indicated that Zn/Zn5(OH)8Cl2·H2O consists of a flower-like nanostructure and these flower-shaped structures contain”
Facile fabrication of Zn/Zn5(OH)8Cl2·H2O flower-like nanostructure on the surface of Zn coated with poly (N-methyl pyrrole) DOI: 10.1016/j.apsusc.2011.07.046 -
Alkyl C-H độ tin cậy 1,0
“X X Code (%) (%) (%) lack of the characteristic band at 908 or 912 c(DSC) c1(FTIR) c2(FTIR) b assigned22-24 to the CH rocking mode of crystal 3 T 26”
Characterization of poly(lactic acid) multifilament yarns. I. The structure and thermal behavior DOI: 10.1002/app.32046 -
độ tin cậy 1,0
“A prominent band 908cm-1 at observed in our case corresponds to the bending vibration of V Zn-H ABO║ [15].”
Singh 等 - 2012 - Detection of Defects in ZnO Nanoparticles by Spect DOI: 10.1063/1.4736887 -
Borate độ tin cậy 1,0
“cm(cid:0) (4A2g→ 2T2b) 1 = 10Dq+9B+3C B-O-B ΔE3 The appearance of a band at ~908 may be attributed to (12) units [53].”
Influence of BaO on spectral studies of Cr2O3 doped titanium-boro-tellurite glasses DOI: 10.1016/j.optmat.2020.110329 -
độ tin cậy 1,0
“In the fingerprint region, the HNT showed a series of bands cm-1, cm-1 cm-1 with peaks at wavenumbers 908 798 and 752 that can be assigned to the Al-Al-OH, Al-Mg-OH and Si-O-Al vibrations in the HNT sheet.”
Selectively Etched Halloysite Nanotubes as Performance Booster of Epoxidized Natural Rubber Composites DOI: 10.3390/polym13203536 -
Alkyl C-H độ tin cậy 1,0
“cm-1, the C-H stretching vibration at 2942 cm-1, C-H bending vibrations at 1428 cm-1, and cm-1, cm-1, cm-1, 3322 the C-H stretching vibration at 2942 C-H bending vibrations at 1428 C-O-C stretching vibrations at 1049 cm-1, 988 cm-1, and 908”
Structural Analysis of Oxidized Sucrose and Its Application as a Crease-Resistant Crosslinking Agent DOI: 10.3390/polym14142842 -
độ tin cậy 1,0
“On the other hand, the characteristics 3519cm-1 bands of the Al-OH group transitional vibration band at at 3585 and were observed for calcined kaolinite 908cm-1 Si-O-AlVI 600°C, samples at but the intensity of hydroxide bands was and the be”
Kassa 等 - 2022 - Characterization and Optimization of Calcination P DOI: 10.1155/2022/5072635 -
Silicon (Si) độ tin cậy 1,0
“The IR bands at 2 cm-1 ~1111 and ~1035 were attributed to Si-O stretching out-of-plane and Si-O stretching Wavenumber (cm-1) Assignment cm-1 in-plane, respectively, while the band at ~908 suggested the presence of an Al-OH-Al functional gro”
Structural Study of Nano-Clay and Its Effectiveness in Radiation Protection against X-rays DOI: 10.3390/nano12142332
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