What absorbs at 571 cm⁻¹ in an FTIR spectrum?
A band near 571 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 |
|---|---|---|---|
| Phosphorus | 2 | 2 | 1.0 |
| Phosphate (PO4) | 2 | 2 | 1.0 |
| Alkyl C-H | 2 | 2 | 1.0 |
| Methyl | 1 | 1 | 1.0 |
| Hydroxyl (O-H) | 1 | 1 | 1.0 |
| Silanol (Si-OH) | 1 | 1 | 1.0 |
| Aromatic ring | 1 | 1 | 1.0 |
| Ring structure | 1 | 0 | 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
-
Aromatic ring 信心 1.0
“in SSSAJ: Volume 75: Number 2 • March-April 2011 571 cm-1 1238 could be due to aromatic-CH in plane deformation Particulate OM makes up 5 to 23% of the SOC, with the and has high partial least squares regression loadings for TOC smaller pro”
Calderon 等 - 2011 - Chemical Differences in Soil Organic Matter Fracti DOI: 10.2136/sssaj2009.0375 -
Silanol (Si-OH) 信心 1.0
“Series: Materials Science and Engineering (2017) 012047 doi:10.1088/1757-899X/202/1/012047 cm-1 cm-1 Si-Fe-O at 570.93 [6, 17], Si-OH stretching at 779.24 [11], and Si-O-Si stretching cm-1 asymmetric at 1049.28 [6, 15] clearly show the pres”
Deswardani 等 - 2017 - Study of Structural and Magnetic Properties of Sil DOI: 10.1088/1757-899X/202/1/012047 -
信心 1.0
“Further, FT-IR spectroscopy reveals for Fe 3O a band at 571 which shows 4 4 theFe-Ostretchingmodeoftetrahedralandoctahedralsites.Formationofγ-Fe 2O 3uponannealingwasagainconfirmedfromthe cm-1 cm-1 cm-1.”
Yadav 等 - 2020 - Facile Synthesis of Substantially Magnetic Hollow DOI: 10.1007/s10948-020-05481-7 -
Alkyl C-H 信心 1.0
“LLM confirmed rule peak-group candidate”
Development of New Amphiphilic Catalytic Steam Additives for Hydrothermal Enhanced Oil Recovery Techniques DOI: 10.3390/catal12080921 -
Phosphate (PO4) 信心 1.0
“One strong and relatively broad band at 1062.78cm-1, two relatively strong and sharp bands at 570.95cm-1 603.71cm-1, and and another band at ABC 956.69cm-1 have appeared due to the presence of the 43-) phosphate (PO group of HAp.”
Malla 等 - 2020 - Extraction and Characterization of Novel Natural H DOI: 10.1155/2020/1690178 -
Phosphate (PO4) 信心 1.0
“The peaks cm-1 at 571, 604, 983, 1035, and 1098 are associated with the vibrational modes of the phosphate groups.”
Composition and content analysis of fluoride in inorganic salts of the integument of Antarctic krill (Euphausia superba) DOI: 10.1038/s41598-019-44337-6 -
信心 0.9
“Explicit assignment in text.”
Spectral characterization of hydroxyapatite extracted from Black Sumatra and Fighting cock bone samples: A comparative analysis DOI: 10.1016/j.sjbs.2020.11.020 -
信心 0.8
“Text: 'KBR absorption peak used as pellets'.”
Zam 等 - 2021 - Identification of chitosan beads from coconut crab DOI: 10.1088/1742-6596/1832/1/012014
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