What absorbs at 1013 cm⁻¹ in an FTIR spectrum?
A band near 1013 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
Gán nhóm chức có thể
| Nhóm chức | Sự kiện hỗ trợ | Nguồn tham khảo | Độ tin cậy cao nhất |
|---|---|---|---|
| Alkyl C-H | 2 | 2 | 1,0 |
| Silicon (Si) | 1 | 1 | 1,0 |
| C-O single bond | 1 | 1 | 1,0 |
| Carboxyl (COOH) | 1 | 1 | 1,0 |
| Carbonyl (C=O) | 1 | 1 | 1,0 |
| Water (H2O) | 1 | 1 | 1,0 |
| Metal oxygen | 1 | 1 | 1,0 |
| C c single bond | 1 | 1 | 1,0 |
Xếp hạng phản ánh bằng chứng tài liệu tích lũy, không phải một quy tắc duy nhất có thẩm quyền. Luôn xác nhận với ngữ cảnh mẫu của bạn.
Tài liệu tham khảo đằng sau các gán này
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C c single bond độ tin cậy 1,0
“The cm-1 intense band observed at 1421 and 1382 are corresponds to stretching vibrations of C=O cm-1 and the band at ~ 1013 is due to the C-C bonding [51].”
Hydrothermal synthesis of surfactant assisted Zn doped SnO2 nanoparticles with enhanced photocatalytic performance and energy storage performance DOI: 10.1016/j.jpcs.2020.109407 -
Metal oxygen độ tin cậy 1,0
“The interaction of BP 2g 2g with PTA led to the following changes shown in Figure 1c: (i) a downshift of the Raman The Raman lines at 523 cm-1 and 218-237 cm-1 were attributed to the vibrational mode lines of PTA from 1013 cm-1 and 989 cm-1”
The Photoluminescence and Vibrational Properties of Black Phosphorous Sheets Chemically/Electrochemically Functionalized in the Presence of Diphenylamine DOI: 10.3390/polym14214479 -
Alkyl C-H độ tin cậy 1,0
“25 of isolated anion 2943/- -/- 2937/- 27-C 25-H 2-N 1-C stretch/C-H -/1013 symm H 1023/1013 1025/1011 C”
Dhumal 等 - 2016 - Molecular Interactions of a Cu-Based Metal-Organic DOI: 10.1021/acs.jpcc.5b10123 -
Alkyl C-H độ tin cậy 1,0
“The C-H band in pyrrole appeared at1013cm-1andwasslightlyshiftedtowardsthelowerregion research reported by Wei et al.”
Diauudin 等 - 2020 - Preparation and Characterisation of Polypyrrole-Ir DOI: 10.1155/2020/8762969 -
Water (H2O) độ tin cậy 1,0
“In addition to its large surface area (due to a well-connected pore network structure), the collagen scaffold with elastin exhibited higher crosslinking efficiency (from 74.70% to 88.77%), higher water absorption (from 1012.70% to 1799.06%)”
Functionalised Hybrid Collagen-Elastin for Acellular Cutaneous Substitute Applications DOI: 10.3390/polym15081929 -
Carbonyl (C=O) độ tin cậy 1,0
“The band at 834 might be associated with BMI.36 the carbonyl bending in imide group found in cm(cid:4)1 The band at 1013 might be also assigned to”
Synthesis and characterization of modified bismaleimide/polysulfone semi-interpenetrating polymer networks DOI: 10.1002/app.23946 -
C-O single bond độ tin cậy 1,0
“LLM confirmed rule peak-group candidate”
Complexation of methyl salicylate with β-cyclodextrin and its release characteristics for active food packaging DOI: 10.1007/s10068-020-00749-z -
Silicon (Si) độ tin cậy 1,0
“and this band in sample K-A-S-H2.0 2-7d-95 shifted to 983 The shifts occur with increased silicon peak showed a significant shift to 1013 cm-1.”
Insights into the Microstructure of Hydrothermal Synthesized Nanoscale K2O-Al2O3-SiO2-H2O Particles DOI: 10.3390/nano10010063
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