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八氧化三镎

八氧化三镎
IUPAC名
氧化镎(V,VI)
英文名 Trineptunium Octoxide
识别
CAS号 12396-88-2  checkY
性质
化学式 Np3O8
摩尔质量 839 g·mol⁻¹
熔点 500℃(分解)
相关物质
其他阳离子 八氧化三铀
相关化学品 二氧化镎
五氧化二镎
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

八氧化三镎是一种镎的氧化物,有放射性。

性质

[编辑]

八氧化三镎在500℃以上分解,并放出氧气,产生二氧化镎[1]

Np3O8Δ→ 3 NpO2 + O2

参考资料

[编辑]
  1. ^ 《无机化学丛书》.第十卷 锕系 锕系后元素. 张青莲 主编. P215. 8.3.3 镎的氧化物
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八氧化三镎
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