What absorbs at 1076 cm⁻¹ in an FTIR spectrum?
A band near 1076 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
可能的官能基指派
| 官能基 | 支持事實 | 引用來源 | 最高信心 |
|---|---|---|---|
| C-O single bond | 3 | 3 | 0.95 |
| Silicon-oxygen (Si-O) | 2 | 2 | 0.9 |
| Sulfate (SO4) | 1 | 1 | 0.9 |
| Metal oxygen | 1 | 1 | 0.9 |
| Siloxane (Si-O-Si) | 1 | 1 | 0.9 |
| Hydroxyl (O-H) | 1 | 1 | 0.9 |
| Carbohydrate | 1 | 1 | 0.8 |
| Perchlorate | 1 | 1 | 0.8 |
| Silanol (Si-OH) | 1 | 0 | 0.9 |
排名反映累積的文獻證據，而非單一權威規則。請務必根據您的樣品背景進行確認。
這些指派背後的文獻
-
C-O single bond 信心 0.95
“Explicit assignment in text.”
Lando 等 - 2017 - UV-Surface Treatment of Fungal Resistant Polyether DOI: 10.3390/ijms18071536 -
Hydroxyl (O-H) 信心 0.9
“Text states 'bands at 3429, 1076, and 798 which correspond to OH functional gr'”
Arizka 等 - 2019 - Synthesis and Physical Properties Characterization DOI: 10.1088/1757-899X/546/4/042004 -
C-O single bond 信心 0.9
“Text: 'C-OH stretch around 1076'.”
Hicks 等 - 2015 - Changes in hydrogen bonding in protein plasticized DOI: 10.1002/app.42166 -
Siloxane (Si-O-Si) 信心 0.9
“Peak assigned to Si-O-Si stretching.”
Mahisagar 等 - 2012 - Deposition of porous low-k thin films using Tween DOI: 10.1117/12.927332 -
Silicon-oxygen (Si-O) 信心 0.9
“Text: '1076 cm1 (Si-O in SiO2 film)'.”
Montano-Miranda 和 Muscat - 2003 - Gas-phase HFvapor etching of thermal silicon diox DOI: 10.4028/www.scientific.net/SSP.92.207 -
Silicon-oxygen (Si-O) 信心 0.9
“Explicit assignment: Si-O and Al-O asymmetric stretching”
Panda 等 - 2020 - Heavy metal removal from water by adsorption using DOI: 10.1007/s11356-020-08482-0 -
C-O single bond 信心 0.9
“explicit assignment”
Mustapa 等 - 2021 - Physico-Chemical, Thermal, and Electrochemical Ana DOI: 10.3390/polym13010132 -
Sulfate (SO4) 信心 0.9
“Explicit assignment: 'sulfate groups (1076)'.”
Rigante 等 - 2021 - Multi-Technique Characterization of Pictorial Orga DOI: 10.3390/app11178017
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