What absorbs at 905 cm⁻¹ in an FTIR spectrum?
A band near 905 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
संभावित कार्यात्मक-समूह असाइनमेंट
| कार्यात्मक समूह | समर्थन तथ्य | उद्धृत स्रोत | शीर्ष विश्वास |
|---|---|---|---|
| Oxygen heterocycle | 3 | 3 | 1.0 |
| Silicon (Si) | 2 | 2 | 1.0 |
| Alkyl C-H | 2 | 2 | 1.0 |
| N h | 2 | 2 | 1.0 |
| Aromatic ring | 2 | 2 | 1.0 |
| Ring structure | 2 | 2 | 1.0 |
| Silicon hydride | 1 | 1 | 1.0 |
| Imide | 1 | 1 | 1.0 |
| Methoxy (OCH3) | 1 | 1 | 1.0 |
| Methacrylate | 1 | 1 | 1.0 |
| C-O single bond | 1 | 1 | 1.0 |
| Acetate | 1 | 1 | 1.0 |
| Alkene (C=C) | 1 | 1 | 1.0 |
| Carbohydrate | 1 | 1 | 1.0 |
| Amine primary | 1 | 1 | 1.0 |
| Secondary amine | 1 | 1 | 1.0 |
| C n single bond | 1 | 1 | 1.0 |
| Amide | 1 | 1 | 1.0 |
| Silicon-oxygen (Si-O) | 1 | 1 | 1.0 |
| Thiol | 1 | 1 | 1.0 |
| C-S single bond | 1 | 1 | 1.0 |
रैंकिंग संचित साहित्य साक्ष्य को दर्शाती है, एक एकल आधिकारिक नियम नहीं। हमेशा अपने नमूना संदर्भ के खिलाफ पुष्टि करें।
इन असाइनमेंट के पीछे का साहित्य
-
विश्वास 1.0
“Explicit assignment: 'chain scission (905'”
Biodegradation of Unpretreated Low-Density Polyethylene (LDPE) by Stenotrophomonas sp. and Achromobacter sp., Isolated From Waste Dumpsite and Drilling Fluid DOI: 10.3389/fmicb.2020.603210 -
C-S single bond विश्वास 1.0
“The formation of C-S-H gel is denoted by a progressive shift in the O-Si-O stretching vibrations from 905 to cm-1 29Si 995 in the FTIR spectrum during 1 week.”
The Application of 29Si NMR Spectroscopy to the Analysis of Calcium Silicate-Based Cement using Biodentine™ as an Example DOI: 10.3390/jfb10020025 -
विश्वास 1.0
“S2 of the supplemented file, and the lattice of S1000 expands compared to S600 and S800, the peak at 905 K is related not to the oxygen absorption into the particle but to the oxygen redistribution from the absorbed oxygen to the”
Control of magnetic properties and band gap by Co/Mn ordering and oxygen distributions of La2CoMnO6 DOI: 10.1016/j.jmmm.2017.03.040 -
Oxygen heterocycle विश्वास 1.0
“LLM confirmed rule peak-group candidate”
Radzir 等 - 2015 - Effect of lithium bis(trifluoromethylsulfonyl)imid DOI: 10.1007/s10008-015-2910-z -
Amide विश्वास 1.0
“The weak to medium vibrational bands at 1045 and 1264cm-1 sharpandintensebandsat722,946,1154,1366,and1414cm-1 can be assigned to C-N stretching from 1200 to , 905cm-1 rocking from TETS/HEXS, and the shoulder at and CH2”
Dernaika 等 - 2014 - Spectroscopic Identification of Neurotoxin Tetrame DOI: 10.1155/2014/207258 -
Amine primary विश्वास 1.0
“cm(cid:0) C-O N-H 1 1130 (stretching C-OH in primary alcohol and stretching (corresponding to bending vibration in secondary amine and/or cm(cid:0) 1 -OH 1074-1061 - (secondary stretching), 905 from ester group), primary amine band in plane”
Functionalization of poly(glycidylmethacrylate) with iminodiacetate and imino phosphonate groups for enhanced sorption of neodymium - sorption performance and molecular modeling DOI: 10.1016/j.reactfunctpolym.2022.105389 -
Ring structure विश्वास 1.0
“The cm-1 absorption peak at 905 represents the vibration of C1-H group and the ring and is a characteristic peak of b-glucosidic bond of glucose.”
Hu 等 - 2021 - Pyrolytic Characteristics and Kinetics of Guanzhon DOI: 10.1016/j.fuel.2014.01.014 -
Alkene (C=C) विश्वास 1.0
“The band with the maximum at ~905 present in both oil samples cis-substituted can be attributed to the stretching vibrations of olefin groups, which may be additionally enhanced by the vibrations of the vinyl group.”
Comparative Analysis of Phytochemicals and Antioxidant Properties of Borage Oil (Borago officinalis L.) and Milk Thistle (Silybum marianum Gaertn) DOI: 10.3390/app13042560
क्या इस बैंड के साथ कोई स्पेक्ट्रम है?
अपना FTIR स्पेक्ट्रम अपलोड करें और सेकंड में एक पूर्ण व्याख्या रिपोर्ट प्राप्त करें — साहित्य उद्धरणों, पुस्तकालय मिलानों, और विश्वास-रेटेड साक्ष्य श्रृंखला के साथ शिखर असाइनमेंट।
मेरे स्पेक्ट्रम की व्याख्या करें