Sinha Ray S, Ghosh A, Shit A, Chaudhuri RK, Chattopadhyay S. A simplified ab initio treatment of diradicaloid structures produced from stretching and breaking chemical bonds.
Phys Chem Chem Phys 2017;
19:22282-22301. [DOI:
10.1039/c7cp03564k]
[Citation(s) in RCA: 6] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
With a proper choice of active spaces, the single root perturbation theory employing improved virtual orbitals can flawlessly describe the ground, excited, ionized, and dissociated states having varying degrees of degeneracy at the expense of low computational cost.
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