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The atomic number of lutetium is 71 and the previous noble element is Xe (xenon)![Lu^{2+}=[Xe]^{54}4f^{14}5d^{1}6s^{0}](https://entrancecorner.codecogs.com/gif.latex?Lu%5E%7B2+%7D%3D%5BXe%5D%5E%7B54%7D4f%5E%7B14%7D5d%5E%7B1%7D6s%5E%7B0%7D)
the electronic configuration of