What absorbs at 624 cm⁻¹ in an FTIR spectrum?
A band near 624 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 6 cited sources
संभावित कार्यात्मक-समूह असाइनमेंट
| कार्यात्मक समूह | समर्थन तथ्य | उद्धृत स्रोत | शीर्ष विश्वास |
|---|---|---|---|
| Metal oxygen | 2 | 2 | 1.0 |
| Amide | 2 | 2 | 1.0 |
| Methacrylate | 1 | 1 | 1.0 |
| Ketone | 1 | 1 | 1.0 |
| Ester | 1 | 1 | 1.0 |
| Carboxyl (COOH) | 1 | 1 | 1.0 |
| Carbonyl (C=O) | 1 | 1 | 1.0 |
| Acetate | 1 | 1 | 1.0 |
| Carbon dioxide | 1 | 1 | 1.0 |
| Hydroxyl (O-H) | 1 | 1 | 1.0 |
| Aromatic ring | 1 | 1 | 1.0 |
| Alkyl C-H | 1 | 1 | 1.0 |
| Silicon (Si) | 1 | 0 | 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
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Amide विश्वास 1.0
“In addition, the new FTIR observed 624cm-1 1553cm-1 and the shoulder at peaks at Absorbance of the nanocomposite can be assigned to the amide 582 VI and amide II bands of the γ-crystalline form of 0.5 nylon-10,10.”
[gamma]-Crystalline form of nylon-10,10 in nylon-10,10-montmorillonite nanocomposite DOI: 10.1002/pi.1154 -
Metal oxygen विश्वास 1.0
“it is found at about 624 The peak appears on the spectrum, which means that the Cu-O bond was formed.”
Hu 等 - 2022 - Flotation Performance and Adsorption Mechanism of DOI: 10.3390/min12040441 -
Alkyl C-H विश्वास 1.0
“The 1003 and 738 are assigned cm-1 N-H to wagging vibration, whereas the band with peak at 624 is attributed to the C-H wagging vibration of the benzene rings and deformation vibration of the TPPS ring.”
Low Blue Dose Photodynamic Therapy with Porphyrin-Iron Oxide Nanoparticles Complexes: In Vitro Study on Human Melanoma Cells DOI: 10.3390/pharmaceutics13122130 -
Hydroxyl (O-H) विश्वास 1.0
“3,200-3,550 cm-1 2,371cm-1 is indicated for O-H stretching, 1,624cm-1 The bacterial isolates ZTB15, ZTB24, ZTB28, and ZTB29 were observance for O=C=O stretching, observance for cm-1 tested for their maximum copper (CuSO C=C stretching, 1,05”
Singh 等 - 2023 - Bacteria assisted green synthesis of copper oxide DOI: 10.3389/fchem.2023.1154128 -
Metal oxygen विश्वास 1.0
“These results indicated that the carboxyl group was successfully coordinated cm-1 Al3+ with [37], which was further confirmed by the characteristic absorption peak of Al-O at 624”
Bioresponsive Materials for Drug Delivery Based on Carboxymethyl Chitosan/Poly(-Glutamic Acid) Composite Microparticles DOI: 10.3390/md15050127 -
विश्वास 0.8
“Text: 'Distinct bands at 624, 770 and 829 were attributed to the stretching and bending'”
Leidenfrost green synthesis method for MoO3 and WO3 nanorods preparation: characterization and methylene blue adsorption ability DOI: 10.1186/s13065-023-00916-3
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।
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