Silicon carbon — FTIR absorption peaks and assignments
These are the characteristic FTIR wavenumbers where Silicon carbon 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 Silicon carbon
| Wavenumber (cm⁻¹) | Supporting facts | Cited sources | Top confidence |
|---|---|---|---|
| 1260 | 6 | 6 | 1.0 |
| 800 | 5 | 4 | 0.9 |
| 1255 | 3 | 3 | 1.0 |
| 840 | 2 | 2 | 0.9 |
| 791 | 2 | 2 | 0.9 |
| 1270 | 2 | 2 | 0.9 |
| 1265 | 2 | 2 | 0.8 |
| 1261 | 1 | 1 | 1.0 |
| 1263 | 1 | 1 | 1.0 |
| 809 | 1 | 1 | 1.0 |
| 2855 | 1 | 1 | 0.95 |
| 1464 | 1 | 1 | 0.95 |
| 1258 | 1 | 1 | 0.9 |
| 819 | 1 | 1 | 0.9 |
| 1256 | 1 | 1 | 0.9 |
| 794 | 1 | 1 | 0.9 |
| 760 | 1 | 1 | 0.9 |
| 820 | 1 | 1 | 0.9 |
| 1410 | 1 | 1 | 0.9 |
| 680 | 1 | 1 | 0.9 |
| 1300 | 1 | 1 | 0.9 |
| 857 | 1 | 1 | 0.9 |
| 950 | 1 | 1 | 0.9 |
| 789 | 1 | 1 | 0.9 |
| 845 | 1 | 1 | 0.9 |
| 1400 | 1 | 1 | 0.9 |
| 2900 | 1 | 1 | 0.9 |
| 790 | 1 | 1 | 0.8 |
| 605 | 1 | 1 | 0.7 |
| 630 | 1 | 1 | 0.7 |
Showing the 30 best-supported peaks of 39 total for Silicon carbon.
Literature behind these assignments
-
809 cm⁻¹ confidence 1.0
“Correspond to Si-C bonds.”
Ouadah 等 - 2022 - Optical and photoelectrochemical properties of nit DOI: 10.1080/2374068X.2021.1890420 -
1260 cm⁻¹ confidence 1.0
“Explicit assignment in text.”
Bao 等 - 2018 - Manufacturing and characterization of long-acting DOI: 10.1016/j.ijpharm.2018.09.004. -
1263 cm⁻¹ confidence 1.0
“Explicit assignment: 'Si-C stretching at 1263'.”
Burnier 等 - 2021 - A forensic international market survey of condom l DOI: 10.1016/j.scijus.2021.01.005 -
1260 cm⁻¹ confidence 1.0
“Explicit assignment: 'absorption peak at 1,260 corresponds to Si-C'”
Chen 等 - 2021 - Synthesis of a novel UV-curable prepolymer 1,3-bis DOI: 10.2478/msp-2021-0030 -
1261 cm⁻¹ confidence 1.0
“Explicit assignment: '1261 band was assigned to Si-CH3'”
Fortuna 等 - 2022 - Effects of Hybrid Polymeric Material Based on Poly DOI: 10.3390/ma15144868 -
1255 cm⁻¹ confidence 1.0
“Text: 'peaks at 1255 cm-1 are attributed to Si-CH bond'.”
Wang 等 - 2016 - Effects of aging on the structural, mechanical, an DOI: 10.1186/s40064-016-2549-y -
1464 cm⁻¹ confidence 0.95
“Explicit assignment in text”
Ashby 等 - 2013 - The effect of alkyl chain length on the level of c DOI: 10.1007/s11051-013-1425-8 -
2855 cm⁻¹ confidence 0.95
“Explicit assignment: Absorption band at 2855 cm-1 was assigned to the -Si-CH groups.”
You 等 - 2019 - An Effective, Economical and Ultra-Fast Method for DOI: 10.3390/polym11060963
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