五氯化鏷是無機化合物,是一種鏷鹵化物,由鏷和氯組成,具有放射性,化學式為PaCl5,是黃色晶體,其晶體結構為單斜晶系,和五溴化鏷的單斜晶系[2][3]結構類似,和另一種鏷氯化物:四氯化鏷則不同,是四方晶系[4][2]。
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鏷氧化物和四氯化碳在200-300° C時反應生成五氯化鏷,其副產物(如PaOCl3)會昇華而被去除。[5]
將五氯化鏷和氫氣一併加熱到800° C,會反應生成四氯化鏷。其在真空條件下昇華所需的最低溫度為400 ° C。[5]
Dodge, R. P.; Smith, G. S.; Johnson, Q.; Elson, R. E. The crystal structure of protactinium pentachloride. Acta Cryst. 1967, 22: 85–89. doi:10.1107/S0365110X67000155.
Brown, D.; Petcher, T. J.; Smith, A. J. Crystal Structures of some Protactinium Bromides. Nature. 1968, 217 (5130): 737. doi:10.1038/217737a0.
Brown, D.; Petcher, T. J.; Smith, A. J. The crystal structure of β-protactinium pentabromide. Acta Crystallographica Section B Structural Crystallography and Crystal Chemistry. 1969, 25 (2): 178. doi:10.1107/S0567740869007357.
Tahri, Y; Chermette, H; Elkhatib, N; Krupa, J; Simoni, E. Electronic structures of thorium and protactinium halide clusters of [ThX8]4− type. Journal of the Less Common Metals. 1990, 158: 105. doi:10.1016/0022-5088(90)90436-N.
Sellers, Philip A.; Fried, Sherman; Elson, Robert E.; Zachariasen, W. H. The Preparation of Some Protactinium Compounds and the Metal. Journal of the American Chemical Society. 1954, 76 (23): 5935. doi:10.1021/ja01652a011.