A simplified ab initio treatment of diradicaloid structures produced from stretching and breaking chemical bonds
2017 ◽
Vol 19
(33)
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pp. 22282-22301
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Keyword(s):
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.
2020 ◽
1978 ◽
Vol 43
(8)
◽
pp. 1965-1973
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Keyword(s):
Keyword(s):
Keyword(s):
2021 ◽
Vol 276
◽
pp. 107952
Keyword(s):