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. Author manuscript; available in PMC: 2011 Jan 1.
Published in final edited form as: Chem Commun (Camb). 2009 Nov 4;46(1):91–93. doi: 10.1039/b918616f

Fig. 3.

Fig. 3

rR spectra of [{(ANS)CuII}2(μ-η2:η2-O22−)]2+ (1P) in acetone with 16O2 (red) and 18O2 isotopic substitution (blue) in the region of νCu-Cu (A) and νO-O (B) (λex = 379.5 nm, 77K, 5mW power).