True quantum yields for trans-cis photoisomerization of coordinated stilbene-like ligands in fac-'['RE''(CO) IND. 3'('PH IND 2'phen)(trans-L)] POT. +' determined by 'ANTPOT. 1 H' NMR - Frin, Karina Morelli; Iha, Neyde Yukie Murakami (Brazilian Meeting on Inorganic Chemistry - BMIC, 2006)