What absorbs at 1216 cm⁻¹ in an FTIR spectrum?
A band near 1216 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 3 cited sources
可能性のある官能基アサイン
| 官能基 | 裏付け事実 | 引用元 | 最高信頼度 |
|---|---|---|---|
| Silicon hydride | 1 | 1 | 1.0 |
| Hydroxyl (O-H) | 1 | 1 | 1.0 |
| C-O single bond | 1 | 1 | 1.0 |
| N-O bond | 1 | 0 | 1.0 |
| Carboxyl (COOH) | 1 | 0 | 1.0 |
ランキングは蓄積された文献証拠を反映しており、単一の権威あるルールではありません。常にサンプルのコンテキストと照合して確認してください。
これらのアサインの根拠となる文献
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C-O single bond 信頼度 1.0
“To establish a thermal degradation assessment methodology in rapid 1452 Moreover, the growth of a shoulder is detected in the high cm-1 high-temperature processing of PEEK and CF-PEEK, samples that went frequency side of the ether peak at 1”
Detecting, characterising and assessing PEEK’s and CF-PEEK’s thermal degradation in rapid high-temperature processing DOI: 10.1016/j.polymdegradstab.2022.110096 -
Hydroxyl (O-H) 信頼度 1.0
“cm-1), cm-1), cm-1), stretching (1615 C-H bending (1438 O-H bending (1216 C-O-C cm-1), O-H bending (1216 cm-1), C-O-C stretching (1066 cm-1), -CH-O-CHstretching (1003 cm-1), cm-1)”
Substantial Proton Ion Conduction in Methylcellulose/Pectin/Ammonium Chloride Based Solid Nanocomposite Polymer Electrolytes: Effect of ZnO Nanofiller DOI: 10.3390/membranes12070706 -
Silicon hydride 信頼度 1.0
“FTIR spectrum for the silane-treated composite reveals that the peaks at 792 cm-1, 1216 cm-1, 1369 cm-1, 1741 cm-1, and 3396 cm-1 have been eliminated in the silane treated HAp filler, which strongly confirms the chemical interaction betwee”
Physical and Mechanical Properties of Tilapia Scale Hydroxyapatite-Filled High-Density Polyethylene Composites DOI: 10.3390/polym14020251
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