Exact quantum molecular overlaplike and Coulomb-like self-similarity measures are studied in a selected series of molecules with the same number of electrons. It is found that quantum molecular overlap self-similarity measures can be used to estimate the concentration of electronic charge in molecul
An alternative way to analyze the electron distribution in ab initio calculations
β Scribed by Suehiro Iwata
- Publisher
- Elsevier Science
- Year
- 1980
- Tongue
- English
- Weight
- 494 KB
- Volume
- 69
- Category
- Article
- ISSN
- 0009-2614
No coin nor oath required. For personal study only.
β¦ Synopsis
An alternative method is proposed to analyze the electron drstniutton in molecules. Explicit formulae are given to calculate the number of electrons N(S) in a sphere wth radms S and the spherically averaged electron density PO(S) around any center for gaussan-type functions. Also the formulae for the number of electrons in a parallelepiped are given. The calculated electron number m a sphere and m a paralleleprped can be compared with experimental values determined by X-ray analysis The plots of N(a and PO(S) against S are one-dimensional ways to represent the electron distnbution m molecules Several examples of possible apphwtrons are shown for some hydndcs
π SIMILAR VOLUMES
The energy and dipole-moment surfaces of the proton motion in the hydrogen-bonded formic-acid -water-formats systern are calculated using an ab initio treatment. Such a system shows a very Ia+ proton pokuizability. The charge motion proceeds step-by-step. ## Consequences regarding the charge con