in neat (no solvent) Irradiation (UV/VIS); Fe2O3 laser evapd., reacted with O2/Ar mixt., condensed at 6 K onto CsI window, annealed at 25 K, UV-irradiated (mechanism discussed); not isolated, detcd. by IR;

in neat (no solvent) Irradiation (UV/VIS); Fe laser evapd., reacted with O2/Ar mixt., condensed at 6 K onto CsI window, annealed at 25 K, UV-irradiated (mechanism discussed); not isolated, detcd. by IR;