What absorbs at 1214 cm⁻¹ in an FTIR spectrum?
A band near 1214 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 5 cited sources
تعيينات المجموعات الوظيفية المحتملة
| مجموعة وظيفية | حقائق داعمة | المصادر المستشهد بها | أعلى ثقة |
|---|---|---|---|
| Phosphate (PO4) | 1 | 1 | 1,0 |
| C-O single bond | 1 | 1 | 1,0 |
| Hydroxyl (O-H) | 1 | 1 | 1,0 |
| Water (H2O) | 1 | 1 | 1,0 |
| Protein | 1 | 1 | 1,0 |
يعكس الترتيب الأدلة الأدبية المتراكمة، وليس قاعدة واحدة موثوقة. تأكد دائمًا من سياق عينتك.
الأدبيات وراء هذه التعيينات
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Protein الثقة 1,0
“The weak bands of 1214 and 1455 cm-1 are attributed to the organic components of dentin (dentinal collagen).”
Marginal Adaptation Assessment for Two Composite Layering Techniques Using Dye Penetration, AFM, SEM and FTIR: An In-Vitro Comparative Study DOI: 10.3390/app11125657 -
Water (H2O) الثقة 1,0
“at 1214 No significant bands for symmetric stretching phate moiety, releasing the hydrogen-bonded water molwere displayed for this concentration sample.”
Mijatovic 等 - 2017 - Analysis of pulmonary surfactant by Fourier transf DOI: 10.17305/bjbms.2016.1680 -
Hydroxyl (O-H) الثقة 1,0
“2 cm-1 tance of Raman spectroscopy in the detection of co-crys- (aromatic ring stretching), 1334.2 (SO asymmetric 2 cm-1 tals, it is important to mention that in this case PC1 stretching), 1213.5 (O-H bending in-plane, C-O”
Principal component and cluster analyses as supporting tools for co-crystals detection DOI: 10.1007/s10973-017-6436-8 -
C-O single bond الثقة 1,0
“LLM confirmed rule peak-group candidate”
A facile hydrothermal approach for catalytic and optical behavior of tin oxide- graphene (SnO2/G) nanocomposite DOI: 10.1371/journal.pone.0202694 -
Phosphate (PO4) الثقة 1,0
“LLM confirmed rule peak-group candidate”
Bio-Based Phosphate-Containing Polyester for Improvement of Fire Reaction in Wooden Particleboard DOI: 10.3390/polym15051093
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