What absorbs at 1013 cm⁻¹ in an FTIR spectrum?
Una banda cerca de 1013 cm⁻¹ puede apuntar a varios grupos funcionales. A continuación se muestran las asignaciones más probables, clasificadas por cuánta evidencia publicada respalda cada una — cada una trazable a literatura (DOI) y validada de forma cruzada con nuestros más de 130,000 espectros de referencia y grafo de conocimiento.
Backed by 8 cited sources
Posibles asignaciones de grupos funcionales
| Grupo funcional | Hechos de respaldo | Fuentes citadas | Confianza máxima |
|---|---|---|---|
| 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 |
La clasificación refleja la evidencia acumulada de la literatura, no una única regla autorizada. Siempre confirme según el contexto de su muestra.
Literatura detrás de estas asignaciones
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C c single bond confianza 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 confianza 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 confianza 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 confianza 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) confianza 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) confianza 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 confianza 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) confianza 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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