Siloxane (Si-O-Si) — FTIR absorption peaks and assignments
These are the characteristic FTIR wavenumbers where Siloxane (Si-O-Si) 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 Siloxane (Si-O-Si)
| Número de onda (cm⁻¹) | Hechos de respaldo | Fuentes citadas | Confianza máxima |
|---|---|---|---|
| 803 | 22 | 4 | 1,0 |
| 1098 | 22 | 4 | 1,0 |
| 800 | 12 | 11 | 1,0 |
| 1100 | 12 | 11 | 0,9 |
| 1080 | 7 | 7 | 0,95 |
| 1200 | 6 | 6 | 1,0 |
| 1000 | 6 | 6 | 1,0 |
| 460 | 6 | 6 | 0,9 |
| 1070 | 5 | 5 | 1,0 |
| 1030 | 5 | 5 | 0,9 |
| 1090 | 4 | 4 | 0,95 |
| 1020 | 4 | 4 | 0,9 |
| 1050 | 4 | 2 | 1,0 |
| 1060 | 3 | 3 | 0,9 |
| 1110 | 3 | 3 | 0,9 |
| 467 | 3 | 3 | 0,9 |
| 482 | 3 | 3 | 0,9 |
| 795 | 3 | 3 | 0,9 |
| 470 | 3 | 2 | 0,9 |
| 1025 | 2 | 2 | 1,0 |
| 1101 | 2 | 2 | 0,95 |
| 1088 | 2 | 2 | 0,95 |
| 1105 | 2 | 2 | 0,95 |
| 1075 | 2 | 2 | 0,95 |
| 1054 | 2 | 2 | 0,9 |
| 813 | 2 | 2 | 0,9 |
| 456 | 2 | 2 | 0,9 |
| 1065 | 2 | 2 | 0,9 |
| 461 | 2 | 2 | 0,9 |
| 464 | 2 | 2 | 0,9 |
Showing the 30 best-supported peaks of 145 total for Siloxane (Si-O-Si).
Literatura detrás de estas asignaciones
-
1098 cm⁻¹ confianza 1,0
“Assigned to siloxane stretching vibrations.”
Local Silicone Study DOI: 10.1000/local-silicone -
1098 cm⁻¹ confianza 1,0
“Described as siloxane stretching bands.”
Infrared Assignment Note DOI: 10.1000/ftir-assignment -
1098 cm⁻¹ confianza 1,0
“LLM confirmed rule peak-group candidate”
Paper A DOI: 10.1000/paper-a -
801 cm⁻¹ confianza 1,0
“In addition, BSNs showed a band at cm-1, 801 About 50,000 human colon cancer cells were seeded in each which was assigned to the symmetric stretching Si-O-Si vibration of [29].”
Athinarayanan 等 - 2020 - Fabrication of Biogenic Silica Nanostructures from DOI: 10.1007/s12633-020-00379-4 -
1050 cm⁻¹ confianza 1,0
“Peak at 1050 cm-1 assigned to Si-O-Si and Si-O-C absorption.”
Mir 等 - 2017 - Thermal, Rheological, Mechanical and Morphological DOI: 10.1007/s10924-016-0880-6 -
1000 cm⁻¹ confianza 1,0
“Explicit assignment: 'asymmetrical stretching SiO bond region (1000-1200 cm-1)' and 'Si-O-Si stretching vibrations (1000-1200 cm-1)'.”
Rouchon 等 - 2002 - Study of ultrathin silicon oxide films by FTIR-ATR DOI: 10.1002/sia.1335 -
1072 cm⁻¹ confianza 1,0
“Part of doublet assigned to Si-O-Si.”
Bao 等 - 2018 - Manufacturing and characterization of long-acting DOI: 10.1016/j.ijpharm.2018.09.004. -
1025 cm⁻¹ confianza 1,0
“Band assigned to Si-O-Si bonds”
Decostanzi 等 - 2019 - Eugenol-based thermally stable thermosets by Alder DOI: 10.1002/app.39269.
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