Uranium
Energy levels of neutral Uranium - 238U I
Energy levels of singly-ionized Uranium - 238U II
Energy levels of doubly-ionized Uranium - 238U III
Energy levels of trebly-ionized Uranium - 238U IV
Energy levels of four times ionized Uranium - 238U V
Energy levels of five times ionized Uranium - 238U VI
Energy levels of twelve times ionized Uranium - 238U XIII
Energy levels of fourteen times ionized Uranium - 238U XV
Energy levels of sixty-five times ionized Uranium - 238U LXVI
Energy levels of ninety times ionized and ninety-one time ionized Uranium - 238U90+ U91+