Metal hydroxyl — FTIR absorption peaks and assignments
These are the characteristic FTIR wavenumbers where Metal hydroxyl tends to absorb, compiled from published literature and ranked by supporting evidence. Each assignment is traceable to a source (DOI) and cross-validated against our 130,000+ reference spectra and knowledge graph.
Backed by 8 cited sources
Characteristic FTIR peaks for Metal hydroxyl
| Wavenumber (cm⁻¹) | Supporting facts | Cited sources | Top confidence |
|---|---|---|---|
| 920 | 2 | 2 | 0.95 |
| 3378 | 2 | 2 | 0.9 |
| 910 | 2 | 1 | 0.9 |
| 767 | 1 | 1 | 1.0 |
| 3309 | 1 | 1 | 1.0 |
| 3614 | 1 | 1 | 0.95 |
| 3455 | 1 | 1 | 0.95 |
| 3632 | 1 | 1 | 0.9 |
| 3430 | 1 | 1 | 0.9 |
| 3310 | 1 | 1 | 0.9 |
| 950 | 1 | 1 | 0.9 |
| 914 | 1 | 1 | 0.9 |
| 1072 | 1 | 1 | 0.9 |
| 1630 | 1 | 1 | 0.9 |
| 885 | 1 | 1 | 0.9 |
| 989 | 1 | 1 | 0.9 |
| 1046 | 1 | 1 | 0.9 |
| 1154 | 1 | 1 | 0.9 |
| 792 | 1 | 1 | 0.9 |
| 1095 | 1 | 1 | 0.9 |
| 913 | 1 | 1 | 0.9 |
| 1633 | 1 | 1 | 0.9 |
| 3185 | 1 | 1 | 0.9 |
| 3232 | 1 | 1 | 0.9 |
| 3630 | 1 | 1 | 0.9 |
| 917 | 1 | 1 | 0.9 |
| 3853 | 1 | 1 | 0.9 |
| 1100 | 1 | 1 | 0.8 |
| 483 | 1 | 1 | 0.8 |
| 560 | 1 | 1 | 0.8 |
Showing the 30 best-supported peaks of 40 total for Metal hydroxyl.
Literature behind these assignments
-
3309 cm⁻¹ confidence 1.0
“Explicit assignment: '3309 cm-1-series peaks were assigned as -Ti-OH stretching'”
Phlayrahan 等 - 2018 - Fe oxidation state in heat-treated basaltic blue s DOI: 10.1088/1742-6596/1144/1/012057 -
767 cm⁻¹ confidence 1.0
“Text: 'bands produced by the Al-OH bond at 767'”
Lopez-Rodriguez 等 - 2023 - Dyeing with Hydrotalcite Hybrid Nanoclays and Disp DOI: 10.3390/ijms24010808 -
3455 cm⁻¹ confidence 0.95
“Explicit assignment: 'broad peak at 3455 corresponds to stretching vibration of Ti-OH, the OH'”
Dahham 等 - 2018 - Synthesis and structural studies of an epoxidized DOI: 10.1016/j.polymertesting.2017.11.005 -
3614 cm⁻¹ confidence 0.95
“Explicit assignment: 'peaks at 3614 and 3545 which are attributed to the stretching vibrations of Al-OH and Fe-OH'.”
Xiao 等 - 2022 - Investigation on the Potential Application of Na-A DOI: 10.3390/molecules27238266 -
920 cm⁻¹ confidence 0.95
“Explicit assignment: 'cm-1 Al-OH powder at 920 was attributed to bending vibration'.”
Zewdie 等 - 2022 - Flat sheet metakaolin ceramic membrane for water d DOI: 10.2166/wrd.2022.001 -
3853 cm⁻¹ confidence 0.9
“Explicit assignment: 'cm(cid:3)1 AleOHeAl'”
Cheng 等 - 2021 - Landfill leachate wastewater treatment to facilita DOI: 10.1016/j.chemosphere.2020.127829 -
917 cm⁻¹ confidence 0.9
“Bending at Al-Al-OH confirms montmorillonite.”
Hayati-Ashtiani - 2012 - Use of FTIR Spectroscopy in the Characterization o DOI: 10.1080/02726351.2011.615895 -
3630 cm⁻¹ confidence 0.9
“Explicit assignment: 'Al-OH (3630)'.”
Mutrofin 等 - 2018 - Physical-chemistry of Nawangan's phyropyllite and DOI: 10.1088/1757-899X/285/1/012026
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