What absorbs at 506 cm⁻¹ in an FTIR spectrum?
A band near 506 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 5 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 |
|---|---|---|---|
| Hydroxyl (O-H) | 2 | 2 | 1.0 |
| Alkyl C-H | 2 | 2 | 1.0 |
| Ring structure | 1 | 1 | 1.0 |
| Boron nitrogen | 1 | 1 | 1.0 |
| Secondary amine | 1 | 1 | 1.0 |
| C n single bond | 1 | 1 | 1.0 |
| Amide | 1 | 1 | 1.0 |
| Phosphate (PO4) | 1 | 1 | 1.0 |
| Methoxy (OCH3) | 1 | 1 | 1.0 |
| Methacrylate | 1 | 1 | 1.0 |
| Acetate | 1 | 1 | 1.0 |
| C-O single bond | 1 | 1 | 1.0 |
| C c single bond | 1 | 1 | 1.0 |
| Metal oxygen | 1 | 1 | 1.0 |
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
-
Metal oxygen 信心 1.0
“LLM confirmed rule peak-group candidate”
Nurdiansah 等 - 2020 - Synthesis of ZnOrGOTiO2 Composite and Its Photoc DOI: 10.1088/1757-899X/833/1/012028 -
C c single bond 信心 1.0
“1930 CH (bending)/C=O 2 C-O-H (bending)/C-O 1362 (stretching), alcohol, ester, ether, carboxylic acid 1078 C-C-O (asymmetric stretching) bending)/C-H 506 O-H (Out-of-plane (bending)”
Hayyan 等 - 2015 - Functionalization of graphene using deep eutectic DOI: 10.1186/s11671-015-1004-2 -
Phosphate (PO4) 信心 1.0
“506 752 978 1642 2382 and 3464 The band at around 506 is 43cm-1 506 cm-1 is attributed to the bending vibrations (PO43-) of O-P-O [15,16,22] The absorption bands at attributed to the bending vibrations (PO ) of O-P-O [15,16,22] The absorpti”
Influence of ZrO2 Addition on Structural and Biological Activity of Phosphate Glasses for Bone Regeneration DOI: 10.3390/ma13184058 -
Amide 信心 1.0
“1146cm(cid:2)1 early T-O-T Bands at 1298 and are due to vibrations of the C-N system (N-B-N) and the C¼N system (N¼ amine.32 Q¼N) of the acrylic secondary The bands at 506 and 695cm(cid:2)1 bending.33 are characteristic of C-H out-of-plane”
Safidine 等 - 2013 - Thermoelectrical characterization of new material DOI: 10.1038/pj.2012.232; -
Hydroxyl (O-H) 信心 1.0
“Among them, the peak at about1000cm-1iscausedbyδ(O-H)in-planebending is related to the vibration, and the peak at 506 cm-1 γ(O-H) out-of-plane bending vibration.”
Xu 和 Yu - 2019 - PRESSED GIBBSITE AND CALCITE AS A RHODOCHROSITE IM DOI: 10.5741/GEMS.55.3.406
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