What absorbs at 566 cm⁻¹ in an FTIR spectrum?
A band near 566 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
可能的官能团归属
| 官能团 | 支持性事实 | 引用来源 | 最高置信度 |
|---|---|---|---|
| Phosphate (PO4) | 5 | 5 | 1.0 |
| Hydroxyl (O-H) | 1 | 1 | 0.9 |
排名反映了累积的文献证据，而非单一的权威规则。请始终对照您的样品背景进行确认。
这些分配背后的文献
-
Phosphate (PO4) 置信度 1.0
“Explicit assignment: 'bands registered at 566 cm-1 and 602 cm-1 correspond to the bending mode of the phosphate'”
Predoi 等 - 2017 - Textural, Structural and Biological Evaluation of DOI: 10.3390/ma10030229 -
Phosphate (PO4) 置信度 0.9
“Hydroxyapatite phosphate band”
Bramowicz 等 - 2016 - Mechanical properties and fractal analysis of the DOI: 10.1016/j.apsusc.2016.04.077 -
Hydroxyl (O-H) 置信度 0.9
“Explicit assignment: 'wide band at 3600-3300 (with in two peaks, at 566 and 603-604 cm-1) is attributed to the O-H vibrations'”
Avram 等 - 2017 - PORTLAND CEMENT ENRICHED WITH HYDROXYAPATITE FOR E DOI: 10.24193/subbchem.2017.4.07 -
Phosphate (PO4) 置信度 0.9
“Absorption peak representing P-O bending.”
Han 等 - 2021 - Effects of Phosphoric Acid Pre-Etching on Chemisor DOI: 10.1021/acsomega.1c01016 -
Phosphate (PO4) 置信度 0.9
“Vibrational band of phosphate group.”
Prasanna 和 Venkatasubbu - 2018 - Sustained release of amoxicillin from hydroxyapati DOI: 10.1007/s40204-018-0103-4 -
置信度 0.9
“Same as above.”
Tisler 等 - 2022 - Human Enamel Fluorination Enhancement by Photodyna DOI: 10.3390/polym14142969 -
置信度 0.9
“Explicit assignment: 'double six ring vibration at 566'”
Zhao Lei 等 - 2021 - Effect of Sodium Concentration on the Synthesis of DOI: 10.1007/s40242-021-1292-2 -
Phosphate (PO4) 置信度 0.7
“Characteristic bands of HAp, implied.”
Sanchez-Campos 等 - 2021 - Modulated Monoclinic Hydroxyapatite The Effect of DOI: 10.3390/min11030314
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