I don't know their IV's. I'll tell you their stats if that helps. =\
Gengar - Stats: 245/149/129/346/160/336 Moves: Thunderbolt, Sludge Bomb, Physic, Shadow Ball
Spiritomb - Stats: 231/174/225/211/240/106 Moves: Shadow Ball, Nasty Plot, Physic, Dark Pulse