Spectroscopic and kinetic data for the article "A Hafnium-Substituted Lindqvist Polyoxotungstate: Synthesis, Characterization, and Catalysis of H2O2-Based Oxidations"

This dataset contains the raw and processed IR, multinuclear NMR (17O, 183W), HR ESI-MS, PXRD, and kinetic data that underpin the manuscript: “Hafnium-substituted polyoxotungstate of Lindqvist structure: synthesis and catalytic properties in selective oxidations with aqueous H₂O₂.” Data include spectra for (nBu₄N)₆[{HfW₅O₁₈(μ-OH)}₂] and the zirconium analogue, MPS oxidation time-courses, H₂O₂ dismutation kinetics (including Arrhenius data), and singlet-oxygen probe reactions (tetramethylethylene, α-terpinene). Associated article: Inorganic Chemistry (submitted, 2025). DOI (to be added upon acceptance). Crystallography: CIF deposited at CCDC (2497611).本数据集包含支撑下述稿件的原始与经处理的红外光谱（IR）、多核核磁共振波谱（¹⁷O、¹⁸³W）、高分辨电喷雾电离质谱（HR ESI-MS）、粉末X射线衍射（PXRD）及动力学数据，该稿件题为《Lindqvist结构的铪取代多钨酸盐：以过氧化氢水溶液为氧化剂的选择性氧化反应中的合成与催化性能》。数据涵盖化合物(nBu₄N)₆[{HfW₅O₁₈(μ-OH)}₂]及其锆同系物的谱图、MPS氧化反应时间进程曲线、过氧化氢歧化动力学数据（含阿伦尼乌斯数据）以及单线态氧探针反应（四甲基乙烯、α-松油烯）相关数据。关联发表期刊为《无机化学》（Inorganic Chemistry），该稿件已于2025年投稿，DOI待接收后补充。晶体学相关数据：晶体信息文件（CIF）已存档于剑桥晶体数据中心（CCDC），存档编号为2497611。