𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Calculations on the pyrazine-lithium system by the CNDO LHP method

✍ Scribed by S. Miertuš; O. Kyseľ


Publisher
Elsevier Science
Year
1975
Tongue
English
Weight
261 KB
Volume
35
Category
Article
ISSN
0009-2614

No coin nor oath required. For personal study only.

✦ Synopsis


Thhe restricted CNDOl.5 LHP method hss bern employed TO calculate the pymzil~*z-lithium systcm_The ch~ge transfer from lithium to pyrazinc is interpreted. It is shown that Li+ lias in the plant: of the pyrazine ring in the direction of the nitrogen lone-pair electrons. The stabilization of this ion pair is stroqly supported by solwtion energy.


📜 SIMILAR VOLUMES


Hydrogen exchange and abstraction in the
✍ R.E. Weston Jr.; S. Ehrenson 📂 Article 📅 1971 🏛 Elsevier Science 🌐 English ⚖ 600 KB

The energies of several configurations of the CHg radical (including those of D3h, C4v, and C sym- mctry) have been cnlculntcd with the CNnO/Z method. Low energy paths for unexpcctcd stcrco-c 2 . emlcnl processes. which moy hc important in the reactions of "hot" tritium atoms. are predicted Co exis

Calculation of dipole moments of some he
✍ N.S. Hush; J.R. Yandle 📂 Article 📅 1967 🏛 Elsevier Science 🌐 English ⚖ 189 KB

Dipole moments of furan, pyrrole, pyridine, pyrimidind and pyridazine have been calculated by the CNDO/II approximate SCF molecular orbital method, with experimental or assumed molecular geometry. The absolute vsiues are in good agreement with experimental data.

The calculation of molar polarizabilitie
✍ David F. V. Lewis 📂 Article 📅 1989 🏛 John Wiley and Sons 🌐 English ⚖ 459 KB

Results of molecular orbital (MO) calculations by the complete neglect of differential overlap (CNDO/2) method on 50 small molecules are reported. The summation of calculated atomic polarizabilities are equated with molecular polarizabilities, and these are compared with experimentally determined Va