. Author manuscript; available in PMC: 2013 Mar 28.

Published in final edited form as: J Am Chem Soc. 2012 Mar 21;134(12):5548–5551. doi: 10.1021/ja211872j

Table 1.

Spectroscopic and structural properties of resting forms of MCOs.

	EPR (A_□, g_□)	330nm abs.	T3-T3 Cu distance
Resting oxidized	170–200×10⁴cm⁻¹ 2.22–2.27	yes	<4Å
Alternative resting	80–100×10⁻⁴cm⁻¹ 2.34–2.39	no	>4.7Å