Is this a good team to beat the elite four in pokemon diamond?

i have a infernape LV 64 with fire blast, flamethrower, flare blitz, and close combat. Lucario LV 64 with earthquake, psychic, auro sphere, and flash canon. Carnivine LV 64 with power whip, giga drain, solar beam and crunch. Staraptor LV 64 with close combat, fly, aerial ace, and brave bird. Drapion LV 64 with shadow ball, crunch, x- scissor, and dark pulse. Golduck LV 66 with ice beam, waterfall, surf and hydro pump.