What absorbs at 2012 cm⁻¹ in an FTIR spectrum?
A band near 2012 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
Mga posibleng pagtatalaga ng functional-group
| Grupong functional | Mga sumusuportang katotohanan | Mga nasiping sanggunian | Pinakamataas na kumpiyansa |
|---|---|---|---|
| Alkyl C-H | 2 | 2 | 1.0 |
| Water (H2O) | 2 | 1 | 1.0 |
| Hydroxyl (O-H) | 1 | 1 | 1.0 |
| N-O bond | 1 | 1 | 1.0 |
| Metal oxygen | 1 | 1 | 1.0 |
| N n bond | 1 | 1 | 1.0 |
Ang pagraranggo ay sumasalamin sa naipon na ebidensya ng literatura, hindi isang solong awtoritatibong tuntunin. Palaging kumpirmahin laban sa konteksto ng iyong sample.
Literatura sa likod ng mga pagtatalagang ito
-
Alkyl C-H kumpiyansa 1.0
“Many differences can be noted in this region, which 1 050-1 000 region, which should be attributed to the constitutes a very good analytical area (Sahoo et al., deformation vibrations of the C-H group and the stretching 2012).”
Kachel-Jakubowska 等 - 2017 - Analysis of the physicochemical properties of post DOI: 10.1515/intag-2016-0042 -
N n bond kumpiyansa 1.0
“The peakposition n n n 2012.”
Long 等 - 2012 - From synthetic to biogenic Mg-containing calcites DOI: 10.1039/c2cp22453d -
Metal oxygen kumpiyansa 1.0
“Those aggregates consist of few inand 673 all attributed to Cu-O vibrations of copper oxide/hydividual CuNPs and are homogenously dispersed on the investigated droxide vibrational bands (Ethiraj&Kang, 2012).”
Hydrothermal synthesis of bacterial cellulose–copper oxide nanocomposites and evaluation of their antimicrobial activity DOI: 10.1016/j.carbpol.2017.09.081 -
Water (H2O) kumpiyansa 1.0
“Apparent structure in the laser output spectrum largely results from atmospheric water vapor (principle water absorption bands from the HITRAN2012 database included for refercm¡1 ence).”
Childs 等 - 2015 - Sensitivity Advantage of QCL Tunable-Laser Mid-Inf DOI: 10.1080/05704928.2015.1075208 -
N-O bond kumpiyansa 1.0
“temperatures, with some soils like Ngata, Menashe and Jerusalem identified at 1426 and 1478 which correspond to the area of C cm(cid:0) 1 stretches (Oren and Chefetz, 2012), although the one at 1426 showing increases in this ratio when heat”
Heat-induced changes in soil water-extractable organic matter characterized using fluorescence and FTIR spectroscopies coupled with dimensionality reduction methods DOI: 10.1016/j.geoderma.2023.116347 -
Alkyl C-H kumpiyansa 1.0
“and Annadurai (2012) 2 2922 -C-H stretching Gaddam et al.”
Netala 等 - 2015 - First report of biomimetic synthesis of silver nan DOI: 10.1007/s13204-014-0374-6 -
Hydroxyl (O-H) kumpiyansa 1.0
“The broad OH vibration stretching (2012) Rheological characterization.”
Effects of xanthan gum and HPMC on physicochemical and microstructure properties of sponge cakes during storage DOI: 10.1007/s13197-017-2810-6
May spectrum ka ba na may ganitong band?
I-upload ang iyong FTIR spectrum at makakuha ng buong interpretasyon na ulat — mga pagtatalaga ng peak na may mga pagsipi ng literatura, pagtutugma ng library, at isang kadena ng ebidensya na may rating ng kumpiyansa — sa loob ng ilang segundo.
I-interpret ang aking spectrum