What absorbs at 946 cm⁻¹ in an FTIR spectrum?
Et bånd nær 946 cm⁻¹ kan peke på flere funksjonelle grupper. Nedenfor er de mest sannsynlige tildelingene, rangert etter hvor mye publiserte bevis som støtter hver — hver enkelt sporbar til litteratur (DOI) og kryssvalidert mot våre 130 000+ referansespektre og kunnskapsgraf.
Backed by 5 cited sources
Mulige funksjonelle gruppe-tilordninger
| Funksjonell gruppe | Støttende fakta | Siterte kilder | Toppkonfidens |
|---|---|---|---|
| Metal oxygen | 2 | 1 | 1.0 |
| Water (H2O) | 1 | 1 | 1.0 |
| Alkene (C=C) | 1 | 1 | 1.0 |
| C c single bond | 1 | 1 | 1.0 |
| Silicon-oxygen (Si-O) | 1 | 1 | 1.0 |
| Silicon (Si) | 1 | 0 | 1.0 |
Rangeringen gjenspeiler akkumulert litteraturbevis, ikke en enkelt autoritativ regel. Bekreft alltid mot prøvekonteksten din.
Litteratur bak disse tilordningene
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Silicon-oxygen (Si-O) konfidens 1.0
“946cm-1 563cm-1 vibrational mode is present at in Ca2Y2Si2O9 silicate in Ca2Y2Si2O9 and Sr2Y2Si2O9 phosphor is due to the SiO4 7 S.”
Down-conversion characteristics of Eu3+ doped M2Y2Si2O9 (M = Ba, Ca, Mg and Sr) nanomaterials for innovative solar panels DOI: 10.1016/j.pnsc.2019.07.003 -
Metal oxygen konfidens 1.0
“As the absorption edge depends on the oxygen and also contain asymmetric stretching vibrations units.(29,32) network,(38) bond strength in the glass of Bi-O bonds in [BiO 3] pyramidal The the obtained cm-1 cm-1 absorption bands at ~946 and”
Synthesis, thermal and spectroscopic characterization of lithium bismuth borate glasses containing mixed transition metal ions DOI: 10.13036/17533562.57.3.018 -
C c single bond konfidens 1.0
“In addition, it showed C-H bending cm-1, cm-1, vibrations at 1467 C-O-C (ether) stretching vibrations at 1280 and C-C (ethyl) u cm-1 stretching vibrations at 946 (Frydrych et al.”
Physical properties and solubility studies of Nifedipine-PEG 1450/HPMCAS-HF solid dispersions DOI: 10.1039/C5PY01136A -
Alkene (C=C) konfidens 1.0
“[BBSQ-Cu2+], showed a peak at 671.3481, assigned to and Fe3+, Cu2+, Hg2+, and the metal chelator ethylene diamine tetBBSQ-Hg2+ system showed a peak at 945.6797, assigned to aer raacetic acid (EDTA) was added to the system BBSQ OH- [BBSQ-Hg”
NIR squaraine dyes for dual colorimetric and fluorescent determination of Fe3+, Cu2+, and Hg2+ ions DOI: 10.1039/d3ra02419a -
Water (H2O) konfidens 1.0
“The bands located at 946 and water molecules represented by peaks at around 3440 and cm(cid:3)1”
Silver-controlled evolution of morphological, structural, and optical properties of three-dimensional hierarchical WO3 structures synthesized from hydrothermal method DOI: 10.1016/j.jallcom.2017.11.095
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