Abstract
The Dalgarno theorem is generalized in the Hartree-Fock approximation for dynamic hyperpolarizabilities and applied for calculations of the hyperpolarizability describing the fourth harmonic generation and of the benzene second hyperpolarizability. A possible reason for the negative value of the latter obtained in CNDO calculations is discussed.
Original language | English |
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Pages (from-to) | 395-398 |
Number of pages | 4 |
Journal | Chemical Physics Letters |
Volume | 193 |
Issue number | 5 |
DOIs | |
State | Published - 5 Jun 1992 |
Externally published | Yes |