What absorbs at 1308 cm⁻¹ in an FTIR spectrum?
A band near 1308 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
Πιθανές αντιστοιχίσεις λειτουργικών ομάδων
| Λειτουργική ομάδα | Υποστηρικτικά δεδομένα | Αναφερόμενες πηγές | Κορυφαία εμπιστοσύνη |
|---|---|---|---|
| Metal oxygen | 2 | 2 | 1,0 |
| C-S single bond | 1 | 1 | 1,0 |
| Alkyl C-H | 1 | 1 | 1,0 |
| Oxalate | 1 | 1 | 1,0 |
| Carbonyl (C=O) | 1 | 1 | 1,0 |
Η κατάταξη αντικατοπτρίζει τα συσσωρευμένα βιβλιογραφικά στοιχεία, όχι έναν ενιαίο έγκυρο κανόνα. Πάντα να επιβεβαιώνετε με βάση το πλαίσιο του δείγματός σας.
Βιβλιογραφία πίσω από αυτές τις αντιστοιχίσεις
-
Carbonyl (C=O) εμπιστοσύνη 1,0
“A peak at 1730 cm-1 primarily due to observation of a new peak at 1308 stretching vibration of the C=O bond demonstrating the the C=O vibration of the carboxylate anion as the result presence of carboxylic acid.”
Hasanuddin 等 - 2020 - Physicochemical Characterization and Controlled Re DOI: 10.22146/ijc.40921 -
εμπιστοσύνη 1,0
“Considering that Cr-supplemented sidered as basis for minimally invasive and nonanimals (CRE) showed higher band area in 1308 and cm21 destructive measuring systems, as the use of these 1396 bands than that of the non-supplemented instrumen”
Jeronimo 等 - 2012 - Detection of Creatine in Rat Muscle by FTIR Spectr DOI: 10.1007/s10439-012-0549-9 -
Metal oxygen εμπιστοσύνη 1,0
“cm-1 oxalate.22,23 is from outer-sphere adsorbed peak at 1308 cm-1 The 1308 peak is initially more prominent due to influence surface charge and diminishes as the of the positive TiO 2 coordinated oxalate becomes more dominant, thereby redu”
Savory 等 - 2011 - Shallow Electron Trap, Interfacial Water, and Oute DOI: 10.1021/jp102723u -
Oxalate εμπιστοσύνη 1,0
“Another proin the ATR-FTIR cell was best for the 13 µg cm-2 nounced feature is the oxalate band at 1308 cm-1, loading.”
Cychy 等 - 2021 - Optimizing the nickel boride layer thickness in a DOI: 10.1016/S1872-2067(20)63766-4 -
Alkyl C-H εμπιστοσύνη 1,0
“Also, negative correlation peaks have been 𝑇 assigned to βPh(C-H) bands (at 1308, 1120, 1073 cm-1).”
Drzewicz 等 - 2020 - Vibrational Dynamics of a Chiral Smectic Liquid Cr DOI: 10.3390/cryst10080655 -
Metal oxygen εμπιστοσύνη 1,0
“Bands at 1308 and 1348 denoted a combination of Zr-O and Zr-OH a cm-1 vibration bonds [40, 41].”
Halla Velazquez-Jimenez 等 - 2014 - Zirconium-Carbon Hybrid Sorbent for Removal of Flu DOI: 10.1021/es403929b. -
C-S single bond εμπιστοσύνη 1,0
“713 - C-S Asymmetric Stretch 1308 -CH Symmetric 3 887 -”
Origin of Defects and Positron Annihilation in Hybrid and All-Inorganic Perovskites DOI: 10.1021/acs.chemmater.1c03540
Έχετε φάσμα με αυτή τη ζώνη;
Ανεβάστε το φάσμα FTIR σας και λάβετε μια πλήρη αναφορά ερμηνείας — αντιστοιχίσεις κορυφών με βιβλιογραφικές αναφορές, αντιστοιχίσεις βιβλιοθήκης και μια αλυσίδα αποδείξεων με βαθμό εμπιστοσύνης — σε δευτερόλεπτα.
Ερμηνεύστε το φάσμα μου