What absorbs at 568 cm⁻¹ in an FTIR spectrum?
A band near 568 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
Možná přiřazení funkčních skupin
| Funkční skupina | Podpůrná fakta | Citované zdroje | Nejvyšší spolehlivost |
|---|---|---|---|
| Silicon-oxygen (Si-O) | 4 | 4 | 1,0 |
| Metal oxygen | 3 | 3 | 1,0 |
| Silicon (Si) | 2 | 2 | 1,0 |
| Phosphate (PO4) | 2 | 2 | 1,0 |
| Phosphorus | 1 | 1 | 1,0 |
| Hydroxyl (O-H) | 1 | 1 | 1,0 |
| Water (H2O) | 1 | 1 | 1,0 |
Pořadí odráží nahromaděné literární důkazy, nikoli jediné autoritativní pravidlo. Vždy potvrďte v kontextu vašeho vzorku.
Literatura za těmito přiřazeními
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Water (H2O) spolehlivost 1,0
“Molecular water would leave the HA crystal absorption band for molecular water onto the O-H peak at 3,568cm-1 structure through the termination sites of the c-axes channels at (Figure 10) possibly resulted in a misinterpretation 100°C.”
Li 等 - 2023 - Fourier-transformed infrared spectroscopy study of DOI: 10.3389/feart.2022.1008139 -
spolehlivost 1,0
“These two bands were the result of a split in the of the bulk Fe 3O 1 4 at 568 cm-1 corresponded to the υ(Fe-O) lattice stretching vibration of magnetite (Fe 3O 4) cm-1,”
Mesoporous Magnetic Cysteine Functionalized Chitosan Nanocomposite for Selective Uranyl Ions Sorption: Experimental, Structural Characterization, and Mechanistic Studies DOI: 10.3390/polym14132568 -
Silicon-oxygen (Si-O) spolehlivost 1,0
“For sand, no weight 302 loss was observed and only one endothermic peak, at 568°C, associated with the allotropic a b 303 transformation of quartz into quartz , was observed.”
Cousture 等 - 2021 - Study of a binder based on alkaline activated lime DOI: 10.1016/j.conbuildmat.2007.10.015 -
Metal oxygen spolehlivost 1,0
“The bands at 568 and 533 correspond to the vibration of cm-1 cm-1 = V-O [44].”
Transition Metal Oxodiperoxo Complex Modified Metal-Organic Frameworks as Catalysts for the Selective Oxidation of Cyclohexane DOI: 10.3390/ma13040829 -
Silicon-oxygen (Si-O) spolehlivost 1,0
“The band at 568 and vibration of lazurite and O-Si-O symmetric stretching vibration of wollastonite [61].”
Ma 等 - 2019 - Investigation of the Optical, Physical, and Chemic DOI: 10.3390/su11143803 -
spolehlivost 1,0
“New peak assignable to Pd-N.”
Nasaruddin 等 - 2022 - Synthesis, Structural Characterization, Hirshfeld DOI: 10.1021/acsomega.2c04688 -
Phosphate (PO4) spolehlivost 1,0
“from respective PO groups at 1069 and 1081 cm-1 43- (ν ν ν From the O-P-O bending mode PO at 568 cm-1) (for PO and Si-O-Si) [50-52,71], 452, 465 and 43434 3 as (ν ν ν and P-O stretching modes 961 cm-1 PO at 963 cm-1, PO (for PO 43-) [50,51,”
Radev 等 - 2009 - OrganicInorganic bioactive materials Part II in DOI: 10.2478/s11532-009-0076-1 -
Silicon (Si) spolehlivost 1,0
“described that the peaks centered at From literature data, the bands at 568, 600, 960, 1043 cm-1 455 are associated with the presence of ν Si-O-Ca ν ν ν 43-, 43cm-1 and 1008 correspond to PO PO and 4 1”
Radev 等 - 2010 - OrganicInorganic bioactive materials Part IV In DOI: 10.2478/s11532-009-0142-8
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