What absorbs at 572 cm⁻¹ in an FTIR spectrum?

クイックアンサー

A band near 572 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.

可能性のある官能基アサイン

ランキングは蓄積された文献証拠を反映しており、単一の権威あるルールではありません。常にサンプルのコンテキストと照合して確認してください。

可能性のある材料

同じ文献プールがこのバンドと少なくとも1つの追加の特性ピークをサポートする場合にのみ、材料が表示されます。

スペクトルロジック

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 572 cm⁻¹ is usually not enough for material identification by itself.

実使用例

この種のクエリは、ポリマー識別、未知のプラスチックスクリーニング、QCトラブルシューティング、リサイクル材料の検証、および文献に基づいたピーク帰属のレビューで一般的です。

よくある間違い

• 少なくとも1～2つの支持ピークを確認せずに、1つの孤立したバンドを材料の証拠として扱うこと。
• 重複を無視: 複数の官能基が同じ波数付近に寄与することがあります。
• 添加剤、ブレンド、酸化、または汚染がスペクトルを歪める可能性がある場合に検証を省略すること。

検証アドバイス

曖昧さが残る場合は、特にブレンド、劣化サンプル、充填ポリマーについて、DSC、GC-MS、またはTGAで仮説を検証してください。

これらのアサインの根拠となる文献

• Phosphate (PO4) 信頼度 1.0

  “The band at 572 was assigned to the cm-1 amorphous phosphate (P-O) bonding.”

  Fabrication of sol-gel derived new quaternary silicate Bioglass S55P4 DOI: 10.1063/1.5089369
• 信頼度 1.0

  “The peak appearing at 572 is due to Fe-O”

  Bitay 等 - 2017 - PROVENANCE STUDY ON A SMALL SELECTION OF ROMAN POT DOI: 10.24193/subbchem.2017.4.13
• Carbohydrate 信頼度 1.0

  “for the degraded samples compared to normal healthy controls (middle) at a depth of 100 571 Collagenase and trypsin both drastically changed the absorbance spectra by altering the 572 carbohydrate peak height near (1140 - 985 cm-1), suggest”

  DiDomenico 等 - 2019 - Measurement of local diffusion and composition in DOI: 10.1089/ten.teb.2009.0447
• 信頼度 1.0

  “The band at 572 in the spectrum of Fe 3O (blue) is ascribed to 4 Fe-O-Fe the stretching vibration of bonds, which is the representative of Fe 3O nanoparticles structure.”

  Ultrasound-Promoted preparation and application of novel bifunctional core/shell Fe3O4@SiO2@PTS-APG as a robust catalyst in the expeditious synthesis of Hantzsch esters DOI: 10.1038/s41598-023-33990-7
• Ring structure 信頼度 1.0

  “cm(cid:3)1 observed at 1047 The IR band located at 572 is Raman spectroscopy was used to characterize the prepared deformation.34 ascribed to in-plane ring JS/HSO-700.”

  Kinetics, equilibrium, statistical surface modeling and cost analysis of paraquat removal from aqueous solution using carbonated jujube seed DOI: 10.1039/c8ra09337g
• 信頼度 1.0

  “After adsorption As(V), for cm-1 cm-1, iMNP, the peaks at 572 assigned to Fe-O stretching vibration was shifted from 572 to 557 the OHcm-1, stretching and OH-bending shifts from 3387 and 1625 to 3416 and 1632 respectively.”

  Efficient removal of As(V) from aqueous media by magnetic nanoparticles prepared with Iron-containing water treatment residuals DOI: 10.1038/s41598-020-65840-1
• 信頼度 0.9

  “Explicit assignment in text.”

  Synthesis and characterization of cobalt ferrite nanoparticles for hyperthermia treatment application DOI: 10.1063/1.5052096
• Metal oxygen 信頼度 0.9

  “Explicit assignment: 'characteristic band of Fe-O at 572'.”

  Synthesis and characterization of magnetite nanoparticles by co-precipitation method coated with biocompatible compounds and evaluation of in-vitro cytotoxicity DOI: 10.1016/j.toxrep.2021.01.012