What absorbs at 700 cm⁻¹ in an FTIR spectrum?
A band near 700 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
Ugawaji unaowezekana wa vikundi vya kazi
| Kikundi cha kazi | Ukweli unaounga mkono | Vyanzo vilivyotajwa | Uaminifu wa juu |
|---|---|---|---|
| Metal oxygen | 8 | 8 | 1.0 |
| Alkyl C-H | 2 | 2 | 0.9 |
| Carbonate | 2 | 2 | 0.9 |
| Siloxane (Si-O-Si) | 2 | 2 | 0.9 |
| Silicon-oxygen (Si-O) | 1 | 1 | 0.9 |
| C-S single bond | 1 | 1 | 0.9 |
| Aromatic ring | 1 | 1 | 0.9 |
| Metalloid oxygen | 1 | 1 | 0.85 |
| Phosphate (PO4) | 1 | 1 | 0.8 |
| Carbonyl (C=O) | 1 | 1 | 0.6 |
| Sulfate (SO4) | 1 | 0 | 0.9 |
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 1.0
“Explicit assignment: 'stretching vibration characteristic peaks of the Fe-O bond in ferrate ... at around 700 cm-1'”
Munyengabe 等 - 2021 - Effective Desalination of Acid Mine Drainage Using DOI: 10.3390/w13192619 -
uaminifu 0.9
“Explicit assignment: 'characteristic peak at about 700 cm-1 ... C-S-C structure'”
Lu 等 - 2016 - The influence of vulcanizer on the crystal transfo DOI: 10.1016/j.polymdegradstab.2016.02.001 -
uaminifu 0.9
“Bending of B-O-B linkages in borate network.”
Mohammed - 2020 - A study on optical, spectroscopic and structural p DOI: 10.1007/s12596-020-00641-3 -
Siloxane (Si-O-Si) uaminifu 0.9
“Explicit assignment in text: 'bandas de 1200 e 700 são atribuídos a modos de vibração da rede de sílica' and 'banda de 1090' for Si-O-Si.”
Rovedder Junior 等 - 2021 - Physical and chemical properties of Pinus elliotti DOI: 10.18671/scifor.v49n130.24 -
Aromatic ring uaminifu 0.9
“Part of range 900-700 cm-1 for aromatic C-H bending”
Russo 等 - 2016 - Analysis of the chemical features of particles gen DOI: 10.1016/j.combustflame.2016.02.003 -
uaminifu 0.9
“Explicit assignment: peak at 700 cm-1 attributed to mono-substituted benzene ring.”
Zhang 等 - 2019 - ISOTHERMAL IMIDATION KINETICS OF POLYMETHACRYLIMID DOI: 10.17222/mit.2019.070 -
uaminifu 0.9
“Explicitly assigned to oyster phase in FTIR spectra.”
AlBadr 等 - 2020 - The effectiveness of oyster filler on the physical DOI: 10.1063/5.0031467 -
Metal oxygen uaminifu 0.9
“Ti-O stretching band between 640 and 700 cm-1.”
Eleuterio 等 - 2020 - XPS and FTIR Studies of DC Reactive Magnetron Sput DOI: 10.3390/coatings10030287
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