What absorbs at 604 cm⁻¹ in an FTIR spectrum?
A band near 604 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
Jibu la haraka
A band near 604 cm⁻¹ is usually interpreted by checking which functional groups repeatedly co-occur there in the literature, then confirming at least one or two additional peaks in the same sample. This page ranks those assignments by accumulated evidence rather than by a single fixed textbook rule.
Ugawaji unaowezekana wa vikundi vya kazi
| Kikundi cha kazi | Ukweli unaounga mkono | Vyanzo vilivyotajwa | Uaminifu wa juu |
|---|---|---|---|
| Metal oxygen | 4 | 3 | 1.0 |
| Phosphate (PO4) | 2 | 2 | 1.0 |
| Alkyl C-H | 1 | 1 | 1.0 |
| Chlorine | 1 | 1 | 1.0 |
| Hydroxyl (O-H) | 1 | 1 | 1.0 |
| Methoxy (OCH3) | 1 | 1 | 1.0 |
| Methacrylate | 1 | 1 | 1.0 |
| C-O single bond | 1 | 1 | 1.0 |
| Acetate | 1 | 1 | 1.0 |
| Siloxane (Si-O-Si) | 1 | 1 | 0.8 |
Cheo kinaonyesha ushahidi wa fasihi uliokusanywa, si sheria moja yenye mamlaka. Thibitisha kila mara dhidi ya mazingira ya sampuli yako.
Nyenzo zinazowezekana
| Nyenzo | Vilele vya usaidizi | Vikundi vinavyoingiliana | Vyanzo vilivyotajwa |
|---|---|---|---|
| chitosan | 604, 1650, 1655 | Alkyl C-H | 1 |
| graphene oxide | 604, 1150, 3400 | Alkyl C-H | 1 |
| silver nanoparticles | 604, 1636, 1631 | Alkyl C-H | 1 |
| dentin | 604, 575, 1740 | Phosphate (PO4), Alkyl C-H | 1 |
Nyenzo zinaonyeshwa tu wakati mkusanyiko sawa wa fasihi unaunga mkono bendi hii na angalau kilele kimoja cha ziada cha sifa.
Mantiki ya wigo
This band becomes meaningful only when read with its neighboring peaks. In practice, analysts first look at the assignments above, then check whether the same sample also shows other peaks expected for the same structural motif. A lone band near 604 cm⁻¹ is usually not enough for material identification by itself.
Matumizi ya ulimwengu halisi
Aina hii ya swala ni ya kawaida katika utambuzi wa polima, uchunguzi wa plastiki isiyojulikana, utatuzi wa shida za QC, uthibitishaji wa nyenzo zilizosindikwa, na ukaguzi wa ugawaji wa kilele unaoungwa mkono na fasihi.
Makosa ya kawaida
- Kuchukua bendi moja iliyotengwa kama uthibitisho wa nyenzo bila kuangalia angalau kilele kimoja au viwili vya usaidizi.
- Kupuuza mwingiliano: vikundi vingi vya utendaji vinaweza kuchangia karibu na nambari ya wimbi sawa.
- Kuruka uthibitishaji wakati viongezi, mchanganyiko, uoksidishaji, au uchafuzi unaweza kupotosha wigo.
Ushauri wa uthibitishaji.
Wakati utata unabaki, thibitisha nadharia kwa kutumia DSC, GC-MS, au TGA, hasa kwa mchanganyiko, sampuli zilizoharibika, na polima zilizojazwa.
Fasihi nyuma ya ugawaji huu
-
Metal oxygen uaminifu 1.0
“stretching at 604 O-Cr-O bending mode at 419 and Ag-O bands at 561 and 443 The powder X-ray diffraction patterns 2u”
Athawale 和 Desai - 2011 - Silver doped lanthanum chromites by microwave comb DOI: 10.1016/j.ceramint.2011.05.008 -
uaminifu 1.0
“cm(cid:2)1) at 1153.6 strong sulphate band (1153.6 two shoulders at around 1114 and towards a lower wave cm(cid:2)1 cm(cid:2)1) 1097 number (1097.6 and O-S-O bending band at around 603.7 and (Table 3a) is possibly caused by the P.A.”
Theoretical and experimental study of structures and properties of cement paste The nanostructural aspects of C–S–H DOI: 10.1016/j.jpcs.2011.05.001 -
Phosphate (PO4) uaminifu 1.0
“Considering the above-described intensity of the sub-band at as well as by meaneeds, this study employed ATR-FTIR to investigate the suringthefullwidthathalfmaximum(FWHM)ofthepeakat 604cm-1 604cm-1, ] effect of these food items on dentin af”
Alebrahim 等 - 2022 - Effect of Exposure to Acidic Food Items on Dentin DOI: 10.1155/2022/8542144 -
Metal oxygen uaminifu 1.0
“The present peak at 1025 indicates the asymmetric stretching of the C-O-C The peak cm-1 cm-1 821 was due to the bending vibration of C=C and the peak 604 pertained to the stretching vibration of Ni-O, Fe-O, and Co-O in the tetrahedral or oc”
Production of Ni0.5Co0.5Fe2O4/activated carbon@chitosan magnetic nanobiocomposite as a novel adsorbent of methylene blue in aqueous solutions DOI: 10.1038/s41598-023-33470-y -
Acetate uaminifu 1.0
“cm-1 2351.33 for =C-H stretch, 1739.42 for cm-1 -C-H deformation, 1460.07 for -C-H bending, cm-1 1251.66 and 1025.52 for C-O stretch in -COOH cm-1 group, 604.28 and 657.49 for monosubstituted benzene ring (Fig.”
Haque 等 - 2020 - Degradation of Reactive Blue 19 Dye Using Copper N DOI: 10.15244/pjoes/104663 -
Hydroxyl (O-H) uaminifu 1.0
“In the FTIR spectra of Fe 3O 4, the peaks at 3413 and cm-1 cm-1 1634 corresponds to the O-H vibration meanwhile the peak at 604 represented Polymers 2022, 14, x FOR PEER REVIEW”
Magnetic Graphene-Based Nanosheets with Pluronic F127-Chitosan Biopolymers Encapsulated -Mangosteen Drugs for Breast Cancer Cells Therapy DOI: 10.3390/polym14153163 -
uaminifu 1.0
“The bands at 603.71 and 602.71 correspond to the C-Cl (alkyl halides).”
Pirtarighat 等 - 2019 - Green synthesis of silver nanoparticles using the DOI: 10.1007/s40097-018-0291-4 -
uaminifu 0.9
“Explicit assignment: 'Fe3+-O2- bond at tetrahedral (A-site)'.”
Influence of cobalt substitution on structural, optical, electrical and magnetic properties of nanosized lithium ferrite DOI: 10.1007/s10854-018-9744-2
Una wigo wenye bendi hii?
Pakia wigo wako wa FTIR na upate ripoti kamili ya tafsiri — ugawaji wa vilele na marejeleo ya fasihi, ulinganishaji wa maktaba, na mlolongo wa ushahidi wenye kiwango cha uaminifu — kwa sekunde.