1 9D7 [4-(15-phenylporphyrin-5-yl-kappa~4~N~21~,N~22~,N~23~,N~24~)benzoato(2-)]zinc 1.000 2 SMU [5,15-diphenylporphyrinato(2-)-kappa~4~N~21~,N~22~,N~23~,N~24~]manganese 0.878 3 WUP 5,15-diphenylporphyrin containing Fe 0.878 4 WYP 5-ethynyl-10,20-diphenylporphyrin containing Fe 0.837 5 WVP 5,15-bisethynyl-10,20-diphenylporphyrin containing Fe 0.800 6 WXP 5,10,15-triphenylporphyrin cpntaining Fe 0.766