𝔖 Bobbio Scriptorium
✦   LIBER   ✦

CNDO calculation of polarizabilities including polarization functions in the basis set

✍ Scribed by E. Nørby Svendsen; T. Stroyer-Hansen


Publisher
John Wiley and Sons
Year
1978
Tongue
English
Weight
208 KB
Volume
13
Category
Article
ISSN
0020-7608

No coin nor oath required. For personal study only.

✦ Synopsis


Abstract

Electric polarizabilities are calculated by solving the first‐ and second‐order perturbation equations through a variational procedure. Satisfactory numerical results are obtained for a number of molecules using the CNDO approximation with an extended basis set.


📜 SIMILAR VOLUMES


An augmented effective core potential ba
✍ Nicholas P. Labello; Antonio M. Ferreira; Henry A. Kurtz 📂 Article 📅 2005 🏛 John Wiley and Sons 🌐 English ⚖ 90 KB

## Abstract Calculations of molecular polarizabilities require basis sets capable of accurately describing the responses of the electrons to an external perturbation. Unfortunately, basis sets that yield suitable quantitative results have traditionally been all‐electron sets with large numbers of p

Reduced-size polarized basis sets for ca
✍ Zuzana Benkova; Andrzej J. Sadlej; Roma E. Oakes; Steven E. J. Bell 📂 Article 📅 2004 🏛 John Wiley and Sons 🌐 English ⚖ 105 KB 👁 1 views

## Abstract Following the recent studies of basis sets explicitly dependent on oscillatory external electric field we have investigated the possibility of some further truncation of the so‐called polarized basis sets without any major deterioration of the computed data for molecular dipole moments,

Geometry optimization calculations in mo
✍ N.R. Carlsen 📂 Article 📅 1977 🏛 Elsevier Science 🌐 English ⚖ 673 KB

Ab initio MO geometry optimization studies on a number of molecules containing second-row atok using various palariiation basis sets are presented. In particular the use of gaussian bond functions is shown to be a good substitute for the more conventional (and expensive) atomcentred d functions. Mol

Structures of PhX (X  O and N). Importa
✍ Ruifeng Liu; Xuefeng Zhou 📂 Article 📅 1993 🏛 Elsevier Science 🌐 English ⚖ 375 KB

The structures of the ground state phenoxy radical and phenylnitrene were calculated by the UNO-CAS method and compared with CAS-SCF results. The two methods produce almost identical structures which arc very sensitive to polarization functions in the basis sets. On going from the 3-2 1G to the 6-31