Calculations of the Relative Energies of The2B1gand2A2uStates of Cyclobutanetetraone Radical Cation and Radical Anion Provide Further Evidence of A3B2uGround State for the Neutral Molecule: A Proposed Experimental Test of the Prediction of a Triplet Ground State for (CO)4†

Journal of Physical Chemistry A - United States

doi 10.1021/jp905462b