The results of calculation show that fluophosphathioketene and chlorophasphatioketene presents cumulative double bonds, isomer presents C(P)triple bonds, all of molecules have a trans-bent geometries.
计算结果表明，氟代和氯代磷杂硫烯酮为累积双烯结构，磷杂硫烯酮的异构体含C P 三键，所有分子都具有弯曲几何构型。
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Fischer, Klaus P. The History of an Obsession. Trans. Qian Kun. Nanjing:Jiangsu People's Publishing House, 2007.