碘酸钕

碘酸钕是一种无机化合物，化学式为Nd(IO₃)₃。它可由硝酸钕或氧化钕在230 °C和碘酸在水中通过水热反应制得。^[1]它可以按下式进行热分解：^[2]

7 Nd(IO₃)₃ → Nd₅(IO₆)₃ + Nd₂O₃ + 9 I₂ + 21 O₂

它的一水合物是已知的，其晶体属于单斜晶系P2₁空间群，在室温时的热释电系数为2.2×10⁻⁵ C·m⁻²/K。^[3]

参考文献[编辑]

^ ^1.0 ^1.1 Ln(IO₃)₃ (Ln = Ce, Nd, Eu, Gd, Er, Yb) Polycrystals As Novel Photocatalysts for Efficient Decontamination under Ultraviolet Light Irradiation. Inorg. Chem. 2014, 53, 10, 4989–4993. doi:10.1021/ic500027f.
^ B. P. Ghosh & K. Nag. Thermal and dielectric properties of rare earth iodates. Journal of Materials Science. 1985. 20: 2335-2344.
^ R. Liminga; S. C. Abrahams; J. L. Bernstein. Pyroelectric Nd(IO3)3⋅H2O. Crystal structure of the transition‐metal iodates. II. J. Chem. Phys. 62, 755–763 (1975). doi:10.1063/1.430521