ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] For each of the four compounds, two models, A and B, were considered. In model A, participation of the d-orbital of the sulphur was assumed3, and in the B model it was ignored. In the approximation used, the Coulomb integral of the hetero-atoms and of carbon directly bonded to a hetero-atom is ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/206184b0
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