What absorbs at 1399 cm⁻¹ in an FTIR spectrum?
A band near 1399 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 5 cited sources
संभाव्य कार्यात्मक-गट नियुक्त्या
| कार्यात्मक गट | समर्थन करणारी तथ्ये | उद्धृत स्रोत | सर्वोच्च आत्मविश्वास |
|---|---|---|---|
| Alkyl C-H | 1 | 1 | 1.0 |
| Nitrile | 1 | 1 | 1.0 |
| C-O single bond | 1 | 1 | 1.0 |
| Carboxyl (COOH) | 1 | 1 | 1.0 |
| Carbonate | 1 | 1 | 1.0 |
रँकिंग संचित साहित्य पुरावा प्रतिबिंबित करते, एकच अधिकृत नियम नाही. नेहमी तुमच्या नमुना संदर्भाविरुद्ध पुष्टी करा.
या नियुक्त्यांमागील साहित्य
-
Carbonate आत्मविश्वास 1.0
“Several peaks with values at 1457 cm-1, 1399 cm-1, or 1340 cm-1 can also be seen, associated with the presence of CO3.”
Remineralization Potential of Three Restorative Glass Ionomer Cements: An In Vitro Study DOI: 10.3390/jcm12062434 -
Carboxyl (COOH) आत्मविश्वास 1.0
“The strong characteristic absorption peak at 1550 was attributed to to the vibration of COOgroup of the galacturonic acid and those at 1399 cm-1 could correspond to COOcm-1 the vibration of group of the galacturonic acid and those at 1399 c”
Lukova 等 - 2020 - Prebiotic Activity of Polyand Oligosaccharides O DOI: 10.3390/app10082648 -
C-O single bond आत्मविश्वास 1.0
“The GO spectrum presents a broad band at 3192 cm-1, corresponding to the O-H stretching vibration, and peaks associated to the C = O (1734 cm-1), C-OH (1399 cm-1), C-O-C (1207 cm-1) and C-O (977 cm-1) vibrations.”
Joining Caffeic Acid and Hydrothermal Treatment to Produce Environmentally Benign Highly Reduced Graphene Oxide DOI: 10.3390/nano11030732 -
Nitrile आत्मविश्वास 1.0
“The colored solution which could be due to the nitrile triple bond 1633.21cm-1 (DM) has been precisely prepared by mixing the three dyes C≡N, a band at which originates from the 1398.56cm-1 with same proportion in ultrapure water.”
Fegousse 等 - 2019 - Pineapple Bark Performance in Dyes Adsorption Opt DOI: 10.1155/2019/3017163 -
Alkyl C-H आत्मविश्वास 1.0
“commonlyusedmethodforparticlessizedistributionincolloidal The peak at 1399 refers to C-H stretching vibrations of the solution.”
Gupta 等 - 2018 - Effective Antimicrobial Activity o Green ZnO Nano DOI: 10.3389/fmicb.2018.02030
या बँडसह स्पेक्ट्रम आहे का?
तुमचे FTIR स्पेक्ट्रम अपलोड करा आणि सेकंदात पूर्ण व्याख्या अहवाल मिळवा — साहित्य संदर्भांसह शिखर नियुक्त्या, लायब्ररी मॅचेस, आणि आत्मविश्वास-रेट केलेली पुरावा साखळी.
माझ्या स्पेक्ट्रमचे व्याख्या करा