Strickland, Nikki Spin-forbidden ligand binding to the ferrous-heme group: ab initio and DFT studies. [electronic resource] - The journal of physical chemistry. B Feb 2007 - 841-52 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 1520-6106 Standard No.: 10.1021/jp064091j doi Subjects--Topical Terms: CalibrationCarbon Monoxide--chemistryChemistry, Physical--methodsElectron Spin Resonance SpectroscopyHeme--chemistryIron--chemistryLigandsModels, MolecularModels, TheoreticalMolecular ConformationNitric Oxide--chemistryOxygen--metabolismSpin Labels