Bis(perfluoroethyl) diselenide reacts quantitatively with [I2][Sb2F11] and [I3][AsF6] to give corresponding salts of the [Se(C2F5)I2]+ cation. Bis(perfluoroethyl) monoselenide reacts with [I2][Sb2F11], in the presence of excess of SbF5, probably yielding [Se(C2F5)2I][Sb2F11]. The reaction of AsF5 with elemental iodine and selenium in a 3 : 1 atomic ratio yields [SeI3][AsF6]. Preliminary single-crystal
双(
全氟乙基)二
硒化物与[I 2 ] [Sb 2 F 11 ]和[I 3 ] [AsF 6 ]定量反应,得到[Se(C 2 F 5)I 2 ] +阳离子的相应盐。在过量的SbF 5存在下,双(
全氟乙基)单
硒化物与[I 2 ] [Sb 2 F 11 ]反应,可能产生[Se(C 2 F 5)2 I] [Sb 2 F 11 ]。AsF 5的反应用元素
碘和
硒的原子比为3:1的化合物[SeI 3 ] [AsF 6 ]。初步单晶X射线衍射结果表明[SeI 3 ] [AsF 6 ]为单斜晶,空间群P 2 1 / c,a = 8.24(2),b = 10.24(2),c = 12.35(2)埃,β= 99.3(3)°,û = 1 028.4埃3,与ž = 4。