Hình dáng orbital f fz3 = fz(2z2 - 3x2 - 3y2) [ml = 0] fxz2 = fx(4z2 - x2 - y2) [ml = +1] fyz2 = fy(4z2 - x2 - y2) [ml = -1] fxyz [ml = +2] fz(x2-y2) fx(x2-3y2) [ml = - 2] [ml = +3] fy(3x2-y2) [ml = -3]