What absorbs at 868 cm⁻¹ in an FTIR spectrum?
A band near 868 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
Mulige funktionelle gruppetildelinger
| Funktionel gruppe | Understøttende fakta | Citerede kilder | Højeste tillid |
|---|---|---|---|
| Carbonate | 2 | 2 | 1,0 |
| Alkyl C-H | 1 | 1 | 1,0 |
| Aromatic ring | 1 | 1 | 1,0 |
| N h | 1 | 1 | 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 |
| Nitrogen heterocycle | 1 | 1 | 1,0 |
| C c single bond | 1 | 1 | 1,0 |
Rangering afspejler akkumulerede litteraturbeviser, ikke en enkelt autoritativ regel. Bekræft altid mod din prøvekontekst.
Litteratur bag disse tildelinger
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C c single bond tillid 1,0
“cm-1) cm-1), cm-1).9, 10 CH stretching (954 and C-C vibration (868 -CHbending (754 and 1383 cm-1 The peak at 872 observed in all samples which is due to C-C stretching and featured for cm-1 amorphous properties of films.”
Ghosh 等 - 2020 - Blown films fabrication of poly lactic acid based DOI: 10.1016/j.mtcomm.2019.100737 -
tillid 1,0
“In the FTIR analysis, a dominant peak at 868 wavenumbers Keywords: corresponding to the longitudinal optical (LO) mode of monoclinic TiO2phase was observed at 10% oxygen TiO2”
Structural and optical properties investigation of DC magnetron sputtered β-TiO2 thin film DOI: 10.1016/j.apsusc.2014.08.131 -
Carbonate tillid 1,0
“FTIR spectra establishes a particular Calcite - Zincite nano powder obtained the characteristic peak of carbonate group at 1414 cm-1, 868 cm-1 (CaCo3) and 477 cm-1 (ZnO).”
Kumar 等 - 2020 - Synthesis of calcite-zincite nano composite materi DOI: 10.1088/1757-899X/1003/1/012132 -
Nitrogen heterocycle tillid 1,0
“Moreover, a catalytic and the peaks at 1355 and 1523 correspond structure.16 effect was observed when alumina fillers were added, as shown to triazine ring in poly(triazine) The peaks at 868”
Tay 等 - 2022 - Simultaneous Enhancement of Polymerization Kinetic DOI: 10.1021/acsomega.2c02667 -
Acetate tillid 1,0
“The bands at about 1436 and 1728 are C=O to P-O bending (crystalline) and P-O bending (amorphous), associated with C-O (Stretch) and (Stretch) stretching cm-1 cm-1 band respectively, presence of C-O stretching at 868 modes, respectively, an”
Vyas 等 - 2016 - Effect of nickel oxide substitution on bioactivity DOI: 10.1007/s12034-016-1242-7 -
tillid 1,0
“The new characteristic peaks at 3732 3672 32CO istic peaks of group in pure bastnaesite spectrum are 729 cm-1, 868 cm-1, 1087 cm-1 cm-1 and 3648 of bastnaesite treated with NHA are caused by the tensile vibration of N-H”
Selective Adsorption of 2-Hydroxy-3-Naphthalene Hydroxamic Acid on the Surface of Bastnaesite and Calcite DOI: 10.3390/min12111341 -
Aromatic ring tillid 1,0
“The peak of 868 cm-1 is assigned to the aromatic nucleus (C-H), and one adjacent H deformation.”
Zhao 等 - 2022 - Differences in Macromolecular Structure Evolution DOI: 10.3390/en15155334 -
tillid 0,9
“Explicit assignment in text.”
Fabrication and Characterization of Activated Carbon from Phyllostachys edulis Using Single-Step KOH Activation with Different Temperatures DOI: 10.3390/pr10091712
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