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
ਸੰਭਾਵਿਤ ਫੰਕਸ਼ਨਲ-ਗਰੁੱਪ ਅਸਾਈਨਮੈਂਟਾਂ
| ਫੰਕਸ਼ਨਲ ਗਰੁੱਪ | ਸਹਾਇਕ ਤੱਥ | ਹਵਾਲਾ ਦਿੱਤੇ ਸਰੋਤ | ਉੱਚ ਵਿਸ਼ਵਾਸ |
|---|---|---|---|
| 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 |
ਰੈਂਕਿੰਗ ਸੰਚਿਤ ਸਾਹਿਤ ਸਬੂਤਾਂ ਨੂੰ ਦਰਸਾਉਂਦੀ ਹੈ, ਇੱਕ ਸਿੰਗਲ ਅਧਿਕਾਰਤ ਨਿਯਮ ਨਹੀਂ। ਹਮੇਸ਼ਾਂ ਆਪਣੇ ਨਮੂਨੇ ਦੇ ਸੰਦਰਭ ਦੇ ਵਿਰੁੱਧ ਪੁਸ਼ਟੀ ਕਰੋ।
ਇਹਨਾਂ ਅਸਾਈਨਮੈਂਟਾਂ ਪਿੱਛੇ ਸਾਹਿਤ
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Silicon (Si) ਵਿਸ਼ਵਾਸ 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 ਵਿਸ਼ਵਾਸ 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) ਵਿਸ਼ਵਾਸ 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 ਵਿਸ਼ਵਾਸ 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 ਵਿਸ਼ਵਾਸ 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 -
ਵਿਸ਼ਵਾਸ 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 ਵਿਸ਼ਵਾਸ 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) ਵਿਸ਼ਵਾਸ 1.0
“LLM confirmed rule peak-group candidate”
A diamino-functionalized silsesquioxane pillared graphene oxide for CO2 capture DOI: 10.1039/d1ra00777g
ਕੀ ਇਸ ਬੈਂਡ ਨਾਲ ਇੱਕ ਸਪੈਕਟ੍ਰਮ ਹੈ?
ਆਪਣਾ FTIR ਸਪੈਕਟ੍ਰਮ ਅੱਪਲੋਡ ਕਰੋ ਅਤੇ ਸਕਿੰਟਾਂ ਵਿੱਚ ਇੱਕ ਪੂਰੀ ਵਿਆਖਿਆ ਰਿਪੋਰਟ ਪ੍ਰਾਪਤ ਕਰੋ — ਪੀਕ ਅਸਾਈਨਮੈਂਟਾਂ, ਲਾਇਬ੍ਰੇਰੀ ਮੈਚ, ਅਤੇ ਇੱਕ ਵਿਸ਼ਵਾਸ-ਦਰਜਾ ਪ੍ਰਾਪਤ ਸਬੂਤ ਲੜੀ।
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