六氯合铼(IV)酸钾
化合物
六氯合铼(IV)酸钾或氯铼酸钾是一种无机化合物，化学式为K2ReCl6，它是可溶于盐酸的浅绿色固体。
| 六氯合铼(IV)酸钾 | |
|---|---|
| |
| 识别 | |
| CAS号 | 16940-97-9 
|
| PubChem | 10939720 |
| ChemSpider | 9114955 |
| SMILES |
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| EINECS | 241-008-6 |
| 性质 | |
| 化学式 | K2ReCl6 |
| 摩尔质量 | 477.12 g/mol g·mol⁻¹ |
| 外观 | 浅绿色固体 |
| 密度 | 3.31 g/cm3 |
| 溶解性（水） | 可溶，缓慢水解[1] |
| 溶解性 | 可溶于盐酸 |
| 结构 | |
| 晶体结构 | cubic |
| 空间群 | Fm3m |
| 晶格常数 | a = 9.84 Å |
| 晶格常数 | α = 90°, β = 90°, γ = 90° |
| 热力学 | |
| S⦵298K | 372.0 J/(K·mol)[2] |
| 热容 | 214.8 J/(K·mol)[2] |
| 危险性 | |
GHS危险性符号
| |
| GHS提示词 | Danger |
| 若非注明，所有数据均出自标准状态（25 ℃，100 kPa）下。 | |
制备与反应
六氯合铼(IV)酸钾可由高铼酸钾在盐酸存在下经碘化钾、次磷酸或氯化亚铬还原得到。[3][4][5]
参考文献
- ^ 1.0 1.1 M. Pavlova; N. Jordanov; N. Popova. The hydrolysis of potassium hexachlororhenate. Journal of Inorganic and Nuclear Chemistry. 1974, 36 (12): 3845–3847. doi:10.1016/0022-1902(74)80175-2 （英语）.
- ^ 2.0 2.1 R. H. Busey; H. H. Dearman; R. B. Bevan Jr. THE HEAT CAPACITY OF POTASSIUM HEXACHLORORHENATE(IV) FROM 7 TO 320K. ANOMALIES NEAR 12, 76, 103, AND 111K. ENTROPY AND FREE ENERGY FUNCTIONS. SOLUBILITY AND HEAT OF SOLUTION OF K2ReCl6. ENTROPY OF THE HEXACHLORORHENATE ION1. The Journal of Physical Chemistry. 1962, 66 (1): 82–89. doi:10.1021/j100807a017 （英语）.
- ^ Loren C. Hurd; Victor A. Reinders; W. A. Taebel; B. S. Hopkins. Potassium Chlororhenite. Booth, Harold (编). Inorganic Syntheses 1. The McGraw-Hill Book Company. 1939: 178–180 [12 November 2023]. ISBN 9780470131602. doi:10.1002/9780470132326.ch61 （英语）.
- ^ Villiers W. Meloche; Ronald Martin. Synthesis of Potassium Hexachlororhenate and Potassium Hexabromorhenate. Journal of the American Chemical Society. 1956, 78 (22): 5955–5956. doi:10.1021/ja01603a067 （英语）.
- ^ George W. Watt; Richard J. Thompson; Jean M. Gibbons. Potassium Hexachlororhenate(IV) and Potassium Hexabromorhenate(IV). Kleinberg, Jacob (编). Inorganic Syntheses 7th. McGraw-Hill Book Company. 1963: 189–192 [12 November 2023]. ISBN 9780470131664. doi:10.1002/9780470132388.ch51 （英语）.
- ^ J. P. King; J. W. Cobble. The Thermodynamic Properties of Technetium and Rhenium Compounds. VII. Heats of Formation of Rhenium Trichloride and Rhenium Tribromide. Free Energies and Entropies. Journal of the American Chemical Society. 1960, 82 (9): 2111–2113. doi:10.1021/ja01494a005 （英语）.