What absorbs at 718 cm⁻¹ in an FTIR spectrum?
A band near 718 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 2 cited sources
Aseiniadau grŵp swyddogaethol posibl
| Grŵp swyddogaethol | Ffeithiau ategol | Ffynonellau a ddyfynnwyd | Hyder uchaf |
|---|---|---|---|
| Alkyl C-H | 4 | 0 | 1.0 |
| Alkene (C=C) | 1 | 1 | 0.9 |
| Carbonate | 1 | 1 | 0.8 |
Mae'r safle'n adlewyrchu tystiolaeth llenyddiaeth gronnwyd, nid rheol awdurdodol sengl. Cadarnhewch bob amser yn erbyn eich cyd-destun sampl.
Llenyddiaeth y tu ôl i'r aseiniadau hyn
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Alkene (C=C) hyder 0.9
“=C-H bending vibration”
Perera 等 - 2021 - Decaying Hardwood Associated Fungi Showing Signatu DOI: 10.1007/s13205-017-0699-4. -
Carbonate hyder 0.8
“Characteristic vibration band of CO3^2-.”
Chavez Portillo 等 - 2014 - Shapeand size controlled synthesis of CdCO3 in s DOI: 10.1016/j.matlet.2014.01.042
Oes gennych sbectrwm gyda'r band hwn?
Llwythwch eich sbectrwm FTIR i fyny a chael adroddiad dehongli llawn — aseiniadau brig gyda chyfeiriadau llenyddiaeth, cyfateb llyfrgell, a chadwyn dystiolaeth â gradd hyder — mewn eiliadau.
Dehongli fy sbectrwm