What absorbs at 683 cm⁻¹ in an FTIR spectrum?
A band near 683 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
संभाव्य कार्यात्मक-गट नियुक्त्या
| कार्यात्मक गट | समर्थन करणारी तथ्ये | उद्धृत स्रोत | सर्वोच्च आत्मविश्वास |
|---|---|---|---|
| Ring structure | 1 | 1 | 1.0 |
| C c single bond | 1 | 1 | 1.0 |
| Carbonate | 1 | 1 | 1.0 |
| Metal oxygen | 1 | 1 | 1.0 |
| Phosphate (PO4) | 1 | 1 | 1.0 |
| N h | 1 | 0 | 1.0 |
रँकिंग संचित साहित्य पुरावा प्रतिबिंबित करते, एकच अधिकृत नियम नाही. नेहमी तुमच्या नमुना संदर्भाविरुद्ध पुष्टी करा.
या नियुक्त्यांमागील साहित्य
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Phosphate (PO4) आत्मविश्वास 1.0
“The third intense band at 683 is assigned to the symmetric stretching of P-O-P Q2 Q1 cm-1 linkages in and structural unit [50].”
El-Hezzat 等 - 2021 - Structure - Properties study of Na2O-CaO-PbO-P2O5 DOI: 10.1016/j.solidstatesciences.2021.106666 -
आत्मविश्वास 1.0
“The highest-frequency A1g mode at 683 cm-1 is assigned to the symmetric stretching vibrations of the oxygen atoms with respect to the metal ion Coatings2023,13,1250 8of15 in the tetrahedral sites, a mode that can be also described as tetrah”
Synthesis of CoFe2O4 through Wet Ferritization Method Using an Aqueous Extract of Eucalyptus Leaves DOI: 10.3390/coatings13071250 -
Metal oxygen आत्मविश्वास 1.0
“cm-1 at ~615 shows the single degenerate symmetric vibrations of O-Cu-O linkages along with vibrations units.(73,76) in TeO After the annealing treatment, the 4 cm-1 sharp peak at 683 which corresponds to TeO 4”
Kaur 等 - 2020 - Structure of copper tellurite and borotellurite gl DOI: 10.13036/17533562.61.1.007 -
Carbonate आत्मविश्वास 1.0
“tion band at 683 was associated with carbonate”
Identification of pigments used in a Qajar manuscript from Iran by using atomic and molecular spectroscopy and technical photography methods DOI: 10.1186/s40494-022-00665-x -
C c single bond आत्मविश्वास 1.0
“The band appearing at 683 ± 2 1612 ± 1 cm-1 was assigned the C-C macrocycle ring deformation.”
Optical Absorption and Visible Photoluminescence from Thin Films of Silicon Phthalocyanine Derivatives DOI: 10.3390/ma7096585 -
आत्मविश्वास 0.9
“Explicit assignment: 'two bonds representing the α-phase of PA12 were observed at wavenumber of 576 and 683'”
Surface modification of the laser sintering standard powder polyamide 12 by plasma treatments DOI: 10.1002/ppap.201800032
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.
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