Singlet-triplet gaps in large multireference systems: Spin-flip-driven alternatives for bioinorganic modeling

Aurélien de la Lande, Vicent Moliner, Olivier Parisel
2007 Journal of Chemical Physics  
doi:10.1063/1.2423010 pmid:17249901 fatcat:ueyksronsnh2lgt6r5sk43t4ou