What absorbs at 773 cm⁻¹ in an FTIR spectrum?
A band near 773 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
Мүмкүн болгон функционалдык топтордун дайындоолору
| Функционалдык топ | Колдоочу фактылар | Цитаталанган булактар | Эң жогорку ишенимдүүлүк |
|---|---|---|---|
| Silicon-oxygen (Si-O) | 3 | 3 | 1.0 |
| Siloxane (Si-O-Si) | 2 | 2 | 1.0 |
| Silicon (Si) | 2 | 2 | 1.0 |
| Alkyl C-H | 2 | 2 | 1.0 |
| Silicon silicon | 1 | 1 | 1.0 |
| Metal oxygen | 1 | 1 | 1.0 |
| Ketone | 1 | 1 | 1.0 |
| N-O bond | 1 | 1 | 1.0 |
| Phosphate (PO4) | 1 | 1 | 1.0 |
| Alkene (C=C) | 1 | 1 | 1.0 |
Рейтинг жыйналган адабият далилдерин чагылдырат, бир авторитеттүү эрежени эмес. Ар дайым үлгү контекстиңизге каршы ырастаңыз.
Бул дайындоолордун артындагы адабияттар
-
Silicon (Si) ишенимдүүлүк 1.0
“Strong bands at 759cm-1 773cm-1 - was observed for LBGF glass respectively which attributes to (Si-O-Si) symmetric stretching The shift in band positions for LBGF glass can be observed as the [15].”
Development of Eu3+ doped Li2O-BaO-GdF3-SiO2 oxyfluoride glass for efficient energy transfer from Gd3+ to Eu3+ in red emission solid state device application DOI: 10.1016/j.jlumin.2018.07.009 -
Alkyl C-H ишенимдүүлүк 1.0
“LLM confirmed rule peak-group candidate”
Study of biochar from pyrolysis and gasification of wood pellets in a nitrogen plasma reactor for design of biomass processes DOI: 10.1016/j.jece.2019.103391 -
Phosphate (PO4) ишенимдүүлүк 1.0
“~ 633 Bending vibrations of V-O bonds ~724 (Q1) ~ 762 Stretching vibrations of P-O-P bonds ~ 773 (Q0) ~ 908 Bending vibrations of P-O-P bonds”
Andronache 和 Racolta - 2014 - Structural Investigation of MO center dot P2O5 cen DOI: 10.1063/1.4903024 -
N-O bond ишенимдүүлүк 1.0
“Solutions of Al(NO but no bands at 773 or 790 3) 2O mixed with from [Al-HC(O)O] are formed”
Embrechts 等 - 2020 - In situ Raman and FTIR spectroscopic study on the DOI: 10.1039/c9ra09968a -
Alkyl C-H ишенимдүүлүк 1.0
“cm-1, cm-1, The presence of the amorphous and crystalline matrix The peak value obtained at 1026.76 773.11 cm-1 before and after adsorption was assessed by X-ray difand 512.18 indicates the presence of Alkyl ketone, fraction, as shown in Fi”
Optimization of Cr (VI) removal from aqueous solution with activated carbon derived from Eichhornia crassipes under response surface methodology DOI: 10.1186/s13065-023-00913-6 -
ишенимдүүлүк 1.0
“ESI-MS molecular-ion peak 773.21, corresponding to H+ + 1H [Zn(L1) ].”
Gusev 等 - 2020 - Synthesis, Photoluminescence and Electrical Study DOI: 10.3390/ma13245698 -
Metal oxygen ишенимдүүлүк 1.0
“A peak at x cm-1 773 was observed for the SnO-EtOH and SnO-MeOH films, which corresponds to a O-Sn-O cm-1 bond.26 2 The peak attained at around 960 for SnO-EtOH and SnO-MeOH thin films and 5”
Marikkannan 等 - 2015 - A novel synthesis of tin oxide thin films by the s DOI: 10.1063/1.4909542 -
Silicon-oxygen (Si-O) ишенимдүүлүк 1.0
“LLM confirmed rule peak-group candidate”
A diamino-functionalized silsesquioxane pillared graphene oxide for CO2 capture DOI: 10.1039/d1ra00777g
Ушул тилке менен спектриңиз барбы?
FTIR спектриңизди жүктөп, толук интерпретация отчетун алыңыз — адабият цитаталары менен чоку дайындоолор, китепкана дал келүүлөрү жана ишенимдүүлүк баасы менен далилдер чынжыры — секунддар ичинде.
Менин спектримди интерпретациялоо