What absorbs at 1433 cm⁻¹ in an FTIR spectrum?
A band near 1433 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 |
|---|---|---|---|
| Alkyl C-H | 2 | 2 | 0.9 |
| Carbonate | 1 | 1 | 0.9 |
| Metal oxygen | 1 | 1 | 0.9 |
| Hydroxyl (O-H) | 1 | 1 | 0.6 |
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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Metal oxygen uaminifu 0.9
“Text: 'shifting peak positions from 1433 cm-1 confirmed the formation and presence of TiO2'”
Kumar 等 - 2020 - Structural, optical and conductivity study of hydr DOI: 10.1088/2053-1591/ab691f -
Carbonate uaminifu 0.9
“Carbonate ions absorb at 1433 cm-1.”
Correa-Ochoa 等 - 2023 - Systematic Search Using the Proknow-C Method for t DOI: 10.3390/su15118504 -
Alkyl C-H uaminifu 0.9
“Band at 1433 cm-1 in cellulose powder assigned to CH scissoring.”
Lefroy 等 - 2021 - A natural, cellulose-based microgel for water-in-o DOI: 10.1016/j.foodhyd.2020.106408 -
Hydroxyl (O-H) uaminifu 0.6
“Text states 'to O-H and C-H bending vibrations' and 'corresponding bend- ... vibrations is found at 1433'”
Hanafy - 2012 - Dielectric relaxation and alternating current cond DOI: 10.1063/1.4739752
Una wigo wenye bendi hii?
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.
Tafsiri wigo wangu