釙化鈉
| 釙化鈉 | |
|---|---|
| |
| IUPAC名 Sodium polonide | |
| 识别 | |
| CAS号 | 106524-50-9 
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| SMILES |
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| 性质 | |
| 化学式 | Na2Po |
| 摩尔质量 | 254.96 g·mol⁻¹ |
| 外观 | 灰色[1] |
| 若非注明，所有数据均出自标准状态（25 ℃，100 kPa）下。 | |
釙化鈉是一種無機化合物，由2種金屬化合而成:釙和鈉，化學式為:Na2Po。釙化鈉的晶體結構為反螢石型結構[2][3]，和其他氧族元素化鹼金屬類似(氧化鈉、硫化鈉、硒化鈉、碲化鈉)。
制备
[编辑]要制備釙化鈉，可以使釙化氫水溶液（氫釙酸）和鈉發生酸鹼中和而產生。[2][3]
- H2Po + 2 Na → Na2Po + H2
这个反应的阻碍是钋化氢的不稳定性。
钋和钠在300–400 °C下直接反应，也可以得到钋化钠。[1]
參見
[编辑]參考文獻
[编辑]- ^ 1.0 1.1 Bagnall, K. W. The Chemistry of Polonium. Advances in Inorganic Chemistry and Radiochemistry. New York: Academic Press. 1962: 197–230 [June 17, 2012]. ISBN 9780120236046. （原始内容存档于2015-01-25）.
- ^ 2.0 2.1 Greenwood, Norman N.; Earnshaw, A. Chemistry of the Elements. Oxford: Pergamon. 1984: 899. ISBN 0-08-022057-6.
- ^ 3.0 3.1 Moyer, Harvey V., Chemical Properties of Polonium, Moyer, Harvey V. (编), Polonium, Oak Ridge, Tenn.: United States Atomic Energy Commission: 33–96, 1956 [2011-08-11], doi:10.2172/4367751, TID-5221, （原始内容存档于2019-07-01）.
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