What absorbs at 576 cm⁻¹ in an FTIR spectrum?
A band near 576 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
Gán nhóm chức có thể
| Nhóm chức | Sự kiện hỗ trợ | Nguồn tham khảo | Độ tin cậy cao nhất |
|---|---|---|---|
| Metal oxygen | 6 | 5 | 1,0 |
| Alkyl C-H | 2 | 2 | 1,0 |
| Ring structure | 1 | 1 | 1,0 |
| Hydroxyl (O-H) | 1 | 1 | 1,0 |
| Methoxy (OCH3) | 1 | 1 | 1,0 |
| Methacrylate | 1 | 1 | 1,0 |
| C-O single bond | 1 | 1 | 1,0 |
| Acetate | 1 | 1 | 1,0 |
| N h | 1 | 1 | 1,0 |
| Amine primary | 1 | 1 | 1,0 |
| Phosphate (PO4) | 1 | 1 | 0,7 |
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Tài liệu tham khảo đằng sau các gán này
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Alkyl C-H độ tin cậy 1,0
“cm-1 and 1635 due to stretching vibrations of O-H group, the bands assigned at 3275 cmcm-1, - 1 the band at 2922 due to vibrations of C H stretching thee band at 1213 1062cm-1,482cm-1,576cm-1,1535cm-1arethefollowingvibrationsC-Ostretching,N”
Bio-engineered TiO2 nanoparticles using Ledebouria revoluta extract: Larvicidal, histopathological, antibacterial and anticancer activity DOI: 10.1080/03067319.2020.1718668 -
Alkyl C-H độ tin cậy 1,0
“Some additional sharp peaks at 1637 cm-1 ascribing to carbonyl group (C=O) stretchcm-1 Some additional sharp peaks at 1637 ascribing to carbonyl group (C=O) stretching and 576 cm contributed to C-H out of plane band for H-C=C group, and wer”
Development and Characterization of a Nutritionally Rich Spray-Dried Honey Powder DOI: 10.3390/foods10010162 -
Acetate độ tin cậy 1,0
“Therewere three drastic decrement intensity peaks of C=O, C-OH, and C-O groups with the generation of new peaks at 576 cm-1, 505 cm-1 and 453 cm-1 corresponding to CuO stretching vibrations, that were explained by Gulati et al.”
Effect of rGO wt.% on the Preparation of rGO/CuO Nanocomposites at Different Test Periods and Temperatures DOI: 10.3390/cryst12101325 -
độ tin cậy 1,0
“Also 736 can be around 576 cm-1 is attributed to bending vibration bands attributed to Fe-O stretching (octahedral and tetrahedral).The 864 cm-1 is attributed to stretching vibration bands of CO group [11].”
Kiss 等 - 2015 - Elucidating Some Issues Regarding the Synthesis of DOI: 10.1063/1.4937250 -
độ tin cậy 1,0
“The high frequency bands at 576 and cm-1 643 corresponded to the symmetrical stretching of the BNa-MO-20 oxygen atoms with respect to the manganese atoms ν 3(Mn-O) 3400 1635 along the octahedral chains in the basal plane of [MnO 6] BNa-MO-1”
Lavra 等 - 2019 - DOI: 10.1590/0366-69132019653762653 -
Hydroxyl (O-H) độ tin cậy 1,0
“tion of the primary oxidation products and about the induction period of state of the oil, the ratio of the intensity of each monitoring band at 576 cm(cid:0) 1), and unthe samples, and the bands assigned to alcohols (3535 h to the intensit”
A study of the dynamic changes of stability taking place during virgin olive oil storage period examined by mesh cell-FTIR spectroscopy DOI: 10.1016/j.lwt.2022.114160 -
độ tin cậy 1,0
“Information on the assignment of the wavenumber 576 cm-1 to chemical structures has remained relatively scarce [41], except for carbon-halogen stretching (400-800 cm-1), P=S stretching (500-850 cm-1), and P-Cl stretching (300-600 cm-1) [40]”
Probing Differential Metabolome Responses among Wheat Genotypes to Heat Stress Using Fourier Transform Infrared-Based Chemical Fingerprinting DOI: 10.3390/agriculture12060753 -
độ tin cậy 1,0
“The peaks at 576 496cm-1 are attributed to Cu-O vibrations confirming and Compressive strength of the samples is measured according the phosphate-copper interaction [27].”
Thermal, mechanical and electrical properties of lithium phosphate glasses doped with copper oxide DOI: 10.1007/s12034-019-1897-y
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