What absorbs at 406 cm⁻¹ in an FTIR spectrum?
A band near 406 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 4 cited sources
Ugawaji unaowezekana wa vikundi vya kazi
| Kikundi cha kazi | Ukweli unaounga mkono | Vyanzo vilivyotajwa | Uaminifu wa juu |
|---|---|---|---|
| Phosphate (PO4) | 1 | 1 | 1.0 |
| Silicon-oxygen (Si-O) | 1 | 1 | 1.0 |
| Silicon (Si) | 1 | 1 | 1.0 |
| Carbohydrate | 1 | 1 | 1.0 |
| Nitrile | 1 | 1 | 1.0 |
| Hydroxyl (O-H) | 1 | 1 | 1.0 |
| Aromatic ring | 1 | 1 | 1.0 |
| Secondary amine | 1 | 1 | 1.0 |
| C n single bond | 1 | 1 | 1.0 |
| Amide | 1 | 1 | 1.0 |
Cheo kinaonyesha ushahidi wa fasihi uliokusanywa, si sheria moja yenye mamlaka. Thibitisha kila mara dhidi ya mazingira ya sampuli yako.
Fasihi nyuma ya ugawaji huu
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Amide uaminifu 1.0
“The band 221 cm-1 at 406 region was due to C-N stretching of aromatic phenols.”
Two potential uses for silver nanoparticles coated with Solanum nigrum unripe fruit extract: Biofilm inhibition and photodegradation of dye effluent DOI: 10.1016/j.micpath.2017.08.039 -
Nitrile uaminifu 1.0
“The FTIR spectrum displays one isotope-sensitive mode at sensitive vibrational modes at 488 and 406 cm-1 2151 We assign the peak at 488 to the stretching mode, the peak at 406 to CtN FesCtNsCu cm-1 bending mode, and the peak at 2151 to the”
Pinakoulaki 等 - 2003 - The active site structure of heme a(3)(3+)-C N-Cu- DOI: 10.1021/jp034326g -
Carbohydrate uaminifu 1.0
“406 and the carbohydrates band superimposed on the silica band (~900 - 1200 For details”
Cointet 等 - 2019 - Lipids in benthic diatoms A new suitable screenin DOI: 10.1016/j.algal.2019.101425 -
Phosphate (PO4) uaminifu 1.0
“bending P-O bands were measured at ~406, °C.”
Ponnusamy 等 - 2022 - Synthesis, Structural, and Mechanical Behavior of DOI: 10.3390/ma15082924
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Pakia wigo wako wa FTIR na upate ripoti kamili ya tafsiri — ugawaji wa vilele na marejeleo ya fasihi, ulinganishaji wa maktaba, na mlolongo wa ushahidi wenye kiwango cha uaminifu — kwa sekunde.
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