What absorbs at 1391 cm⁻¹ in an FTIR spectrum?
A band near 1391 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 7 cited sources
가능한 작용기 할당
| 작용기 | 지원 사실 | 인용 출처 | 최고 신뢰도 |
|---|---|---|---|
| Alkyl C-H | 2 | 2 | 1.0 |
| Hydroxyl (O-H) | 2 | 2 | 1.0 |
| Carbonate | 1 | 1 | 1.0 |
| C-O single bond | 1 | 1 | 1.0 |
| Borate | 1 | 1 | 1.0 |
순위는 단일 권위 규칙이 아닌 축적된 문헌 증거를 반영합니다. 항상 샘플 상황에 대해 확인하세요.
이 할당의 배경이 되는 문헌
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Borate 신뢰도 1.0
“acid.8 al.,51 to the bond in the As suggested by Liu et the (cid:3)1 B-O band at 1391 cm can be correlated with linkage in cm(cid:3)1 borate.”
Reticulated three-dimensional network ablative composites for heat shields in thermal protection systems DOI: 10.1039/c4ra05811a -
Hydroxyl (O-H) 신뢰도 1.0
“1391-G3.1 0.46 0.21 0.0034 0.85 0.29 1.13 clude the fundamental OH stretching vibration (v1) at 1391-G4.1 0.51 0.22 0.0036 0.85 0.35 1.20 3550cm-1,andthefundamentalHOHbendingvibration 1391-G5.1 0.48 0.22 0.0036 0.83 0.29 1.13 cm-1 1391-G6.1”
Wysoczanski 和 Tani - 2006 - Spectroscopic FTIR imaging of water species in sil DOI: 10.1016/j.jvolgeores.2006.03.024 -
Alkyl C-H 신뢰도 1.0
“(2015) 1391cm-1 The C-H bending vibrations at indicates the presence of”
Co-pyrolysis of rice straw and water hyacinth_ Characterization of products, yields and biomass interaction effect DOI: 10.1016/j.biombioe.2019.105281 -
C-O single bond 신뢰도 1.0
“C-OH In the region of the in-plane bending vibrations a new band appeared at 1391 in”
Budziak 等 - 2019 - Formation of Prenylated Chalcone Xanthohumol Cocry DOI: 10.3390/molecules24234245 -
Hydroxyl (O-H) 신뢰도 1.0
“Parent alumina sample in (Figure 1(a)) shows 1460 In-plane scissoring of CH group 0.02 0.14 3334cm-1 2 corresponding to the hydroxyl broad band at 1391 In-plane O-H deformation of PEG 0.02 0.12 groups stretching on the alumina surface.”
El-Naggar - 2013 - Characterization of Modified and Polymer Coated Al DOI: 10.1155/2013/706960 -
Carbonate 신뢰도 1.0
“The absorption peaks of calcite are related to the strong peak (CO3) at ~1391 cm-1 peaks.”
Archaeometric Investigations of the Chalcolithic Pottery from Topolița—Neamț County, Romania DOI: 10.3390/coatings13030488 -
Alkyl C-H 신뢰도 1.0
“1 C=O 1799 stretching vibration in EC C=O 1740 stretching vibration in DEC 0.5 1391 C-H bending vibration in EC 1391 C-H bending vibration in DEC 0 1258 C-O asymmetric stretching vibration in DEC 0 50 100 150 200 250 300 350 400”
Matsui 等 - 2015 - In-operando FTIR Spectroscopy for Composite Electr DOI: 10.5796/electrochemistry.83.874
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