碘酸钷是一种无机化合物,化学式为Pm(IO3)3。它可由碘酸钾碘酸铵或稍过量的碘酸和Pm3+溶液中反应,沉淀得到。[2]它的水合物(Pm(IO3)3·H2O)以P21空间群结晶,晶胞参数a=10.172±13,b=6.700±20,c=7.289±24 Å,β=113.1±0.2°。[1]

Quick Facts 碘酸钷, 识别 ...
碘酸钷
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CAS号 14325-83-8(无水)  checkY
58890-24-7(一水)  checkY
性质
化学式 Pm(IO3)3
摩尔质量 669.71 g·mol⁻¹
密度 5.00 g·cm−3(水合)[1]
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。
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