高铼酸钪是一种无机化合物,化学式为Sc(ReO4)3,其热稳定性低于同族的钇和镧相应的化合物。[2]
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高铼酸和氧化钪反应,都可得到高铼酸钪。[1]从溶液中,可以析出高铼酸钪的三水合物,它在50 °C失水,得到Sc(ReO4)3·H2O,并于140 °C得到无水物。550 °C生成氧化钪和七氧化二铼。[3]
高铼酸钪三水合物是三斜晶系晶体,空间群P1,a=7.333, b=7.985, c=20.825 Å;α=93.35, β=92.20, γ=97.42°。[4]
高铼酸钪在水中可以和高铼酸铵结晶出NH4Sc(ReO4)4·4H2O。[5]
《无机化学丛书》. 第七卷 钪 稀土元素. 易宪武 等主编. 科学出版社. P57. 3.9.6 钪的锰酸盐和铼酸盐
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Komissarova, L. N.; Varfolomeev, M. B.; Ivanov, V. I.; Plyushchev, V. E. Preparation and properties of scandium perrhenates(俄文). Doklady Akademii Nauk SSSR, 1965. 160 (3): 608-611. ISSN: 0002-3264.
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