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二氧化铽

二氧化铽
IUPAC名
氧化铽(IV)
识别
CAS号 12036-15-6  checkY
SMILES
 
  • O=[Tb]=O
性质
化学式 TbO2
摩尔质量 190.925 g·mol⁻¹
外观 暗红色固体[1]
相关物质
相关化学品 三氧化二铽
七氧化四铽
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

二氧化铽是一种无机化合物化学式为TbO2。它可由三氧化二铽在1000atm的气下于300℃生成。[2]

化学性质

[编辑]

二氧化铽在340℃开始分解,生成Tb5O8并放出氧气。[1]

5 TbO2->Tb5O8+O2

参考资料

[编辑]
  1. ^ 1.0 1.1 无机化学丛书.第七卷 钪 稀土元素. 科学出版社. 1.3.4 氧化态+4的化合物. P193~195
  2. ^ Adachi, Gin-ya; Imanaka, Nobuhito. The Binary Rare Earth Oxides. Chemical Reviews (American Chemical Society (ACS)). 1998-04-28, 98 (4): 1479–1514. ISSN 0009-2665. doi:10.1021/cr940055h. 
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二氧化铽
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