A simplified ab initio treatment of diradicaloid structures produced from stretching and breaking chemical bonds

作者:Ray Suvonil Sinha; Ghosh Anirban; Shit Anindita; Chaudhuri Rajat K; Chattopadhyay Sudip
来源:Physical Chemistry Chemical Physics, 2017, 19(33): 22282-22301.
DOI:10.1039/c7cp03564k

摘要

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.

  • 出版日期2017-9-7