Ixhwe liyinhlwa yevanga enophawu Xe kanye nenani lobuchwe elingama- 54. Liwuhowo olusiluthe, olungenambala, olungenaphunga olutholakala kumoyambulunga womhlaba ngamanani amancane. [1] Nakuba ngokuvamile ingasabeli, ingabhekana nokulumvana kweziqa ezifana nobumbeka kweXhwe lomFusikhazi (xenon hexafluoroplatinate), umxube wohowo lwekhethelo lokuqala ukuba ludidiyelwe.