Can the Closed-Shell DFT Methods Describe the Thermolysis of 1,2-Dioxetanone?

Can the Closed-Shell DFT Methods Describe the Thermolysis of 1,2-Dioxetanone?

Ling Yue, Daniel Roca-Sanjuan, Roland Lindh, Nicolas Ferre, Ya-Jun Liu
Journal of Chemical Theory and Computation, 8 4359-4363 (2012)